Topical subject terms, geographical place names, occupations, and forms of material represented in finding aids. Subjects are selected from controlled lists of words and phrases used by the Library of Congress.
M
- Macau (China).
- Machine appliqué--United States.
- Machine design.
- Machine shops--New Jersey--Paterson.
- Mackinac Island (Mich.)--History.
- Macon (Ga.)--History--Civil War, 1861-1865.
- Mafia.
- Magnet schools--United States.
- Magnetic recorders and recording.
- Magnetic resonance imaging.
- Mail order catalogs.
- Mail-order sound recording industry.
- Maine--Boundaries--Canada.
- Maine--Commerce.
- Maine--Description and travel.
- Maine--History.
- Maine--History--Civil War, 1861-1865.
- Maine--Militia.
- Maine--Politics and government.
- Maine--Politics and government--1865-1950.
- Maine--Social life and customs.
- Malaya--Description and travel.
- Malibu (Calif.)--Buildings, structures, etc.
- Mall, The (Washington, D.C.).
- Malvern Hill, Battle of, Va., 1862.
- Mambo (Dance)--Cuba.
- Mambos (Music).
- Mammalogists--Autographs.
- Management.
- Manassas (Va.)--History.
- Manassas (Va.)--History--Civil War, 1861-1865.
- Manchuria (China)--History.
- Manganese industry--Soviet Union.
- Manhattan (New York, N.Y.).
- Manila Bay, Battle of, Philippines, 1898.
- Manila (Philippines)--Description and travel.
- Manned space flight.
- Manners and customs.
- Manpower planning--United States.
- Manpower policy--United States.
- Manual training.
- Manuals (Instructional materials).
- Manufacturers.
- Manufacturing industries--United States.
- Manuscripts.
- Manuscripts--2000-2010.
- Map projection.
- Maps.
- Maps--Collectors and collecting.
- Marches--Rio Grande Valley Region (Colo.-Mexico and Tex.).
- Mariachi.
- Mariachi--Mexico.
- Marietta (Ga.)--History.
- Marine accidents.
- Marine biology.
- Marine Corps officers.
- Marine engineering.
- Marine engineers.
- Marine insurance--Europe.
- Marine insurance--Latin America.
- Marine insurance--Netherlands--Amsterdam.
- Marine insurance--North America.
- Marine insurance--Pennsylvania--Philadelphia.
- Marine insurance--Virginia--Alexandria.
- Mariposa (Calif.)--History.
- Maritime concerns--United States.
- Maritime law.
- Maritime law--Great Britain--Colonies.
- Maritime law--United States.
- Marketing.
- Marketing research--United States.
- Marlbourne Plantation (Va.).
- Maroons--Jamaica--Ethnic identity.
- Maroons--Jamaica--Music.
- Maroons--Jamaica--Religion.
- Maroons--Jamaica--Rites and ceremonies.
- Maroons--Jamaica--Social life and customs.
- Marquesas Islands (French Polynesia)--Discovery and exploration.
- Marriage--1830-1880.
- Marriage--United States.
- Mars (Planet).
- Mars (Planet)--Satellites.
- Marshall Islands--Remote-sensing images.
- Martial law--United States.
- Maryland Campaign, 1862.
- Maryland--Centennial celebrations, etc.
- Maryland--Church history.
- Maryland--Commerce.
- Maryland--Commerce--England.
- Maryland--Commerce--Great Britain.
- Maryland--Commerce--Pennsylvania.
- Maryland--Economic conditions.
- Maryland--Genealogy.
- Maryland--Geography.
- Maryland--History.
- Maryland--History--Civil War, 1861-1865.
- Maryland--History--Civil War, 1861-1865--Campaigns.
- Maryland--History--Colonial period, ca. 1600-1775.
- Maryland--History--War of 1812.
- Maryland--Politics and government.
- Maryland--Politics and government--1775-1865.
- Maryland--Politics and government--1865-1950.
- Maryland--Social conditions.
- Maryland--Social life and customs.
- Maryland--Social life and customs--19th century.
- Maryland--Surveys.
- Mass media.
- Mass media and race relations--United States.
- Mass media--Influence.
- Mass media--Soviet Union.
- Massachusetts--Commerce.
- Massachusetts--Description and travel.
- Massachusetts--Economic conditions.
- Massachusetts--History--Civil War, 1861-1865.
- Massachusetts--History--New Plymouth, 1620-1691.
- Massachusetts--History--Revolution, 1775-1783.
- Massachusetts--Politics and government.
- Massachusetts--Politics and government--1775-1865.
- Massachusetts--Politics and government--1865-1950.
- Massachusetts--Politics and government--18th century.
- Massachusetts--Politics and government--19th century.
- Massachusetts--Social life and customs.
- Massachusetts--Social life and customs--19th century.
- Massacres--Italy.
- Massacres--South Dakota.
- Massacres--Turkey.
- Material culture--Ozark Mountains Region.
- Material culture--Philippines.
- Mathematical physics.
- Mathematicians.
- Mathematics.
- Mathematics--Problems, exercises, etc.
- Mathematics--Societies, etc.
- Mathematics--Study and teaching.
- Mathematics--Study and teaching--18th century.
- May Day--England--Photographs.
- Mayfield (Ky.)--Social life and customs.
- Mayors--Maryland--Baltimore.
- Mayors--Michigan--Detroit.
- Mayors--New York (State)--New York--Election.
- Mayors--New York (State)--New York--Election--1940.
- Mayors--Ohio--Cincinnati.
- Mayors--Ohio--Cleveland.
- Mayors--Ohio--Toledo.
- Mayors--Washington (D.C.).
- McKinley, Mount (Alaska)--Discovery and exploration.
- McKinley tariff.
- Meat industry and trade--Illinois--Chicago.
- Mechanicsville (Hanover County, Va.)--History.
- Mechanization, Military.
- Medal of Honor.
- Media consultants--New York (State)--New York--Archives.
- Media consultants--United States.
- Media literacy.
- Medical care.
- Medical care--Afghanistan.
- Medical care, Cost of--Statistics.
- Medical care--Law and legislation--United States.
- Medical care--Palestine.
- Medical care--United States.
- Medical colleges--New York (State)--New York.
- Medical colleges--United States.
- Medical education.
- Medical education--Canada.
- Medical education--United States.
- Medical libraries.
- Medical policy.
- Medical policy--United States.
- Medical sciences--Study and teaching.
- Medical statistics.
- Medical students--19th century.
- Medicine.
- Medicine--Awards.
- Medicine--Brazil.
- Medicine--Burma--Namkhan.
- Medicine, Eclectic.
- Medicine--Endowments.
- Medicine--History--19th century.
- Medicine--Kentucky.
- Medicine, Naval.
- Medicine--New York (State).
- Medicine--New York (State)--New York.
- Medicine--Pennsylvania--Philadelphia.
- Medicine--Practice.
- Medicine--Practice--Austria--Vienna.
- Medicine--Practice--Brazil.
- Medicine--Practice--History.
- Medicine--Practice--Massachusetts.
- Medicine--Practice--Massachusetts--Boston.
- Medicine--Practice--New England.
- Medicine--Practice--Pennsylvania.
- Medicine--Practice--Peru.
- Medicine--Practice--Washington (D.C.).
- Medicine, Preventive.
- Medicine, Psychosomatic.
- Medicine--Societies, etc.
- Medicine--Study and teaching.
- Medicine--United States.
- Medicine--United States--Biography.
- Mediterranean Region--Description and travel.
- Mediterranean Region--History, Naval.
- Mediterranean Sea.
- Meetings--New York (State)--Buffalo.
- Meetings--United States--1890-1930.
- Megalithic monuments--Great Britain--Photographs.
- Melodrama.
- Members of Parliament.
- Memorabilia.
- Memorandums.
- Memorial Day.
- Memorials.
- Memorials--Georgia.
- Memorials--North Carolina.
- Memorials--South Dakota.
- Memorials--United States.
- Memorials--Washington (D.C.).
- Memory.
- Memphis (Tenn.)--History.
- Men--1940-1970.
- Men--Societies and clubs.
- Mental health.
- Mental health facilities--Connecticut--New Haven.
- Mental health facilities--Massachusetts--Stockbridge.
- Mental health insurance.
- Mental health laws.
- Mental health--Massachussetts.
- Mental health--United States.
- Mental illness.
- Mental illness--United States.
- Mentally ill--Civil rights--Alabama.
- Mentally ill--Commitment and detention--United States.
- Mentor (Ohio)--Social life and customs.
- Merchant marine.
- Merchant marine--China.
- Merchant marine--Great Britain.
- Merchant marine--United States.
- Merchant marine--United States--History--20th century.
- Merchant ships--United States.
- Merchants.
- Merchants--Europe.
- Merchants--France.
- Merchants--Ireland.
- Merchants--Latin America.
- Merchants--Louisiana--New Orleans.
- Merchants--Maine.
- Merchants--Maryland.
- Merchants--Maryland--Baltimore.
- Merchants--Massachusetts--Boston.
- Merchants--Netherlands--Amsterdam.
- Merchants--New York (State).
- Merchants--New York (State)--New York.
- Merchants--North America.
- Merchants--North Carolina--Edenton.
- Merchants--Pennsylvania--Philadelphia.
- Merchants--Scotland--Glasgow.
- Merchants--South Carolina.
- Merchants--Virginia.
- Merchants--Virginia--Alexandria.
- Merchants--Virginia--Bristol.
- Merchants--Virginia--Caroline County.
- Merchants--Virginia--Port Royal.
- Merchants--Virginia--Richmond.
- Metaphysics.
- Meteorological satellites.
- Meteorological services.
- Meteorological stations--New York (State)--New York.
- Meteorologists.
- Meteorology.
- Meteorology--New York (State)--New York.
- Meteorology--Observations.
- Meteorology--Research--United States.
- Methodist Church--Clergy.
- Methodist Church--Maryland.
- Methodist Church--Missions.
- Methodist Church--New York (State).
- Methodist Church--Pennsylvania--Philadelphia.
- Methodist Church--Tennessee.
- Methodist Church--United States.
- Methodist Church--West Virginia.
- Methodist theological seminaries--New York (State)--North Chili.
- Metric system.
- Mexican Americans--Illinois--Music.
- Mexican Americans--Music.
- Mexican War, 1846-1848.
- Mexican War, 1846-1848--Campaigns--California.
- Mexican War, 1846-1848--Finance.
- Mexican War, 1846-1848--Naval operations.
- Mexican War, 1846-1848--Naval operations, American.
- Mexican War, 1846-1848--Public opinion.
- Mexican War, 1846-1849--California.
- Mexicans--Texas.
- Mexicans--Veracruz-Llave (State)--Music.
- Mexico--Boundaries--United States.
- Mexico--Claims.
- Mexico--Claims vs. United States.
- Mexico--Commerce.
- Mexico--Description and travel.
- Mexico--Discovery and exploration.
- Mexico--Foreign relations--1861-1867.
- Mexico--Foreign relations--1867-1910.
- Mexico--Foreign relations--1910-1946.
- Mexico--Foreign relations--Confederate States of America.
- Mexico--Foreign relations--France.
- Mexico--Foreign relations--United States.
- Mexico--History.
- Mexico--History--1821-1861.
- Mexico--History--1910-1946.
- Mexico--History--European intervention, 1861-1867.
- Mexico--History, Military.
- Mexico--History--Revolution, 1910-1920.
- Mexico--Maps.
- Mexico--Military policy.
- Mexico--Politics and government.
- Mexico--Politics and government--1821-1861.
- Mexico--Politics and government--1861-1867.
- Mexico--Politics and government--1867-1910.
- Michigan--Description and travel.
- Michigan--History--Civil War, 1861-1865.
- Michigan--History--War of 1812.
- Michigan--Politics and government.
- Michigan--Politics and government--1837-1950.
- Microbiologists.
- Microbiology.
- Microelectronics.
- Microfilms.
- Micronesia (Federated States)--Foreign relations--United States.
- Micronesia (Federated States)--Politics and government.
- Microphone.
- Microphones.
- Middle Ages.
- Middle Atlantic States--History.
- Middle East.
- Middle East--Antiquities.
- Middle East--Civilization.
- Middle East--Commerce.
- Middle East--Description and travel.
- Middle East--Emigration and immigration.
- Middle East--Foreign relations.
- Middle East--Foreign relations--United States.
- Middle East--History.
- Middle East--History--1914-1923.
- Middle East--History--20th century.
- Middle East--Politics and government.
- Middle East--Politics and government--1945-.
- Middle East--Politics and government--1945-1979.
- Middle West--Description and travel.
- Middle West--History.
- Middletown (R.I.)--History.
- Midshipmen.
- Migrant labor.
- Migration, Internal.
- Migration, Internal--United States.
- Militarism.
- Military aeronautics equipment industry.
- Military analysts.
- Military assistance, American.
- Military attachés.
- Military attachés--England--London.
- Military attachés--France--Paris.
- Military attachés--Great Britain.
- Military attachés--Japan--Tokyo.
- Military attachés--Russia--Saint Petersburg.
- Military attachés--Spain--Madrid.
- Military attachés--United States.
- Military base closures.
- Military bases, American.
- Military bases, American--Philippines.
- Military bases--Georgia--Atlanta.
- Military bases--Hawaii.
- Military bases--Kansas.
- Military bases--Maryland.
- Military bases--New Mexico--Santa Fe.
- Military bases--Pennsylvania.
- Military bases--South Carolina--Charleston.
- Military bases--Texas.
- Military bases--United States.
- Military camps--Philippines.
- Military chaplains.
- Military deserters--Confederate States of America.
- Military discharge--United States.
- Military education.
- Military education--New York (State)--West Point.
- Military education--United States.
- Military education--Vermont--Norwich.
- Military education--Virginia.
- Military electronics industry--United States.
- Military engineering.
- Military engineering--Missouri.
- Military engineering--Texas.
- Military government--Japan.
- Military government--Tennessee.
- Military governors--Louisiana--New Orleans.
- Military historians.
- Military history.
- Military history, Modern--21st century.
- Military history--Study and teaching.
- Military hospitals--South Carolina.
- Military hospitals--Virginia.
- Military intelligence.
- Military intelligence--China.
- Military intelligence--Germany.
- Military intelligence--United States.
- Military law.
- Military maps.
- Military meteorology.
- Military nursing.
- Military pensions--United States.
- Military pensions--United States--Civil War, 1861-1865.
- Military personnel--United States--1830-1880.
- Military policy.
- Military policy--United States.
- Military psychiatry.
- Military railroads.
- Military readiness.
- Military reconnaissance.
- Military reform.
- Military research.
- Military supplies.
- Military supplies--Italy.
- Military telegraph.
- Military topography--New Mexico.
- Military topography--Virginia.
- Military training camps--Oklahoma.
- Military weapons.
- Military weapons--Research.
- Milk.
- Milk hygiene.
- Milk--Pasteurization.
- Mill workers.
- Millbury (Mass.)--Social life and customs.
- Millimeter waves--Research.
- Mills and mill-work--Massachusetts--Methuen.
- Mindanao Island (Philippines)--Description and travel.
- Mine Run Campaign, Va., 1863.
- Mineral industries.
- Mineralogy.
- Mineralogy--Ozark Mountains.
- Minerals--Catalogs and collections.
- Miners--United States--Songs and music.
- Miners--Yukon.
- Mines and mineral resources.
- Mines and mineral resources--China.
- Mines and mineral resources--Honduras.
- Mines and mineral resources--Latin America.
- Mines and mineral resources--Maryland.
- Mines and mineral resources--Panama.
- Mines and mineral resources--Russia.
- Mines and mineral resources--West (U.S.).
- Mining engineering--Alaska.
- Mining engineering--Arizona.
- Mining engineering--Utah.
- Minneapolis (Minn.)--Description and travel.
- Minnesota--Description and travel.
- Minnesota--Discovery and exploration.
- Minnesota--Politics and government.
- Minnesota--Social life and customs.
- Minor league baseball.
- Minorca (Spain)--Social life and customs.
- Minorities.
- Minorities--Civil rights--United States.
- Minorities--Employment.
- Minorities in journalism--United States.
- Minorities--Legal status, laws, etc.--United States.
- Minorities--Soviet Union.
- Minorities--Suffrage--United States.
- Minuteman (Missile).
- Minutes.
- Miskito Indians.
- Missing in action.
- Missionaries.
- Missionaries--Great Britain--Autographs.
- Missionaries--Hawaii.
- Missionaries--Jerusalem.
- Missionaries--South Africa.
- Missionaries--United States.
- Missionary Ridge (Tenn.)--History.
- Missions.
- Missions--Africa.
- Missions--American Samoa.
- Missions--Asia.
- Missions--French Polynesia--Marquesas Islands.
- Missions--Guam.
- Missions--Hawaii--Hilo.
- Missions--Micronesia.
- Missions--Patagonia (Argentina and Chile).
- Missions--Russia.
- Mississippi--Description and travel.
- Mississippi--History--Civil War, 1861-1865.
- Mississippi--History--Civil War, 1861-1865--Campaigns.
- Mississippi--Maps, Manuscript.
- Mississippi--Politics and government.
- Mississippi--Politics and government--1865-1950.
- Mississippi--Politics and government--1951-.
- Mississippi--Politics and government--To 1865.
- Mississippi--Race relations.
- Mississippi River--Description and travel.
- Mississippi River--Discovery and exploration.
- Mississippi River--Navigation.
- Mississippi River Valley--History--Civil War, 1861-1865--Campaigns.
- Mississippi--Surveys.
- Missouri--Commerce.
- Missouri compromise.
- Missouri--Discovery and exploration.
- Missouri--Economic conditions.
- Missouri--Folklore.
- Missouri--Geography.
- Missouri--History--Civil War, 1861-1865.
- Missouri--Politics and government.
- Missouri--Politics and government--To 1865.
- Missouri River--Discovery and exploration.
- Missouri--Social conditions.
- Missouri--Social life and customs.
- Mitchel Field (N.Y.).
- Mobile (Ala.)--History.
- Mobile Bay (Ala.)--Description and travel.
- Mobile Bay (Ala.)--History.
- Mobile Bay, Battle of, Ala., 1864.
- Mobiles (Sculpture).
- Modern dance music.
- Modern dance--United States.
- Modernism (Literature).
- Mohawk Indians--New York (State)--Music.
- Molecular beams--Research.
- Molecular biology.
- Molecular electronics.
- Moline (Ill.)--History.
- Molokans--California.
- Molokans--Hawaii.
- Monetary policy.
- Monetary policy--United States.
- Money.
- Money--Germany.
- Money--United States.
- Mongolia--History.
- Monopolies--Great Britain.
- Monopolies--Poland.
- Montana--Politics and government.
- Monterey Peninsula (Calif.).
- Monterrey, Battle of, Monterrey, Mexico, 1846.
- Montessori method of education.
- Montevideo (Uruguay)--Description and travel.
- Montezuma (Ga.)--History.
- Montgomery (Ala.)--History.
- Monticello (Fla.)--History.
- Monticello (Va.).
- Monticello (Va.)--History.
- Montpelier (Va. : Estate).
- Montréal (Québec)--History--Siege, 1775.
- Montréal (Québec)--Politics and government.
- Monuments--Maryland--Baltimore.
- Monuments--Poland.
- Monuments--Virginia--Richmond.
- Monuments--Washington (D.C.).
- Moon--Exploration.
- Moral re-armament.
- Moral re-armament--France.
- Moral re-armament--Germany.
- Moral re-armament--Japan.
- Morale.
- Mormon Church.
- Mormons.
- Mormons--Idaho.
- Mormons--Illinois--Nauvoo.
- Mormons--South Africa.
- Mormons--Utah.
- Mormons--Utah--Salt Lake City.
- Morocco--Foreign relations--France.
- Morocco--Foreign relations--United States.
- Morocco--History--20th century.
- Morris dance--England.
- Morris Island, Battle of, S.C., 1863 (July 10-September 7).
- Morrisania (N.Y. : Estate).
- Morro (San Juan, P.R.).
- Moscow (N.Y.)--History.
- Moscow (Russia)--Description and travel.
- Motherhood.
- Motion picture acting.
- Motion picture actors and actresses.
- Motion picture actors and actresses--United States.
- Motion picture authorship--United States.
- Motion picture cameras.
- Motion picture directors.
- Motion picture industry.
- Motion picture industry--Law and legislation--United States.
- Motion picture industry--Public relations.
- Motion picture industry--United States.
- Motion picture music.
- Motion picture music, Arranged.
- Motion picture music--Excerpts--Scores.
- Motion picture music--Scores.
- Motion picture plays.
- Motion picture plays, American.
- Motion picture producers.
- Motion picture producers and directors--United States.
- Motion pictures.
- Motion pictures, American.
- Motion pictures--Caribbean Area.
- Motion pictures--Censorship--United States.
- Motion pictures--Distribution.
- Motion pictures in education.
- Motion pictures in education--Congresses.
- Motion pictures--Political aspects.
- Motion pictures--Preservation.
- Motion pictures--Production and direction.
- Motion pictures--Social aspects.
- Motion pictures--United States.
- Motivation (Psychology).
- Mount Rushmore National Memorial (S.D.).
- Mount Vernon (Va. : Estate).
- Mozambique--Foreign relations--United States.
- Multiculturalism.
- Multiple sclerosis.
- Mumming--England--Drawings.
- Mumming plays--England--Texts.
- Mumming plays--Scotland--Texts.
- Mumming--Scotland.
- Municipal government.
- Municipal government--Ohio--Cleveland.
- Municipal government--Study and teaching.
- Municipal government--United States.
- Municipal government--Washington (D.C.).
- Municipal services--Italy.
- Mural painting and decoration.
- Mural painting and decoration, American--Mexico.
- Murder--Massachusetts--Boston.
- Murfreesboro (Tenn).--History.
- Muscat (Oman)--History.
- Muscle contraction.
- Muscles--Research.
- Museums--Missouri--Saint Louis.
- Museums--United States.
- Museums--Washington (D.C.).
- Mushrooms.
- Music.
- Music--20th century.
- Music--20th century--History and criticism.
- Music--20th century--Manuscripts--Facsimiles.
- Music--20th century--Sources.
- Music--Afghanistan.
- Music and anthropology.
- Music and state--United States.
- Music--Andes Region.
- Music--Argentina.
- Music--Asia--History and criticism.
- Music--Austria.
- Music--Austria--Vienna.
- Music--Caribbean Area.
- Music--China--History and criticism.
- Music--Commissioning.
- Music--Competitions--United States.
- Music critics.
- Music--Cuba.
- Music--Discography--Catalogs.
- Music--East Asia.
- Music--Endowments.
- Music--Europe.
- Music festivals--America.
- Music--Georgia.
- Music--Ghana.
- Music-halls--Massachusetts--Boston.
- Music--History and criticism.
- Music in education.
- Music--India.
- Music--Instruction and study.
- Music--Instruction and study--Europe.
- Music--Instruction and study--United States.
- Music--International cooperation.
- Music--Iran.
- Music--Japan.
- Music--Japan--History and criticism.
- Music--Laos.
- Music librarians--United States.
- Music librarians--United States--Autographs.
- Music librarians--United States--Correspondence.
- Music--Manuscripts.
- Music--Manuscripts--18th century.
- Music--Manuscripts--19th century.
- Music--Manuscripts--20th century.
- Music--Manuscripts--Facsimiles.
- Music--Manuscripts--United States.
- Music--Manuscripts--Uruguay--19th century.
- Music--Manuscripts--Uruguay--20th century.
- Music--Morocco.
- Music patronage--United States.
- Music patrons--United States.
- Music--Performance--History.
- Music printing--United States.
- Music publishers--United States.
- Music publishing--United States.
- Music--Puerto Rico.
- Music--Russia.
- Music--Senegal.
- Music--Societies, etc.--United States.
- Music--Southeast Asia.
- Music teachers.
- Music teachers--France.
- Music teachers--United States.
- Music theory.
- Music trade--United States.
- Music--United States.
- Music--United States--19th century.
- Music--United States--20th century.
- Music--United States--20th century--History and criticism.
- Music--Uruguay.
- Music--Vietnam.
- Musical criticism.
- Musical films.
- Musical films--Production and direction.
- Musical films--United States.
- Musical instruments--1830-1880.
- Musical instruments--Alaska.
- Musical instruments--East Asia.
- Musical instruments--Morocco--Photographs.
- Musical instruments--Turkey.
- Musical sketches.
- Musical theater--Production and direction.
- Musical theater--United States.
- Musical theater--United States--19th century.
- Musical theater--United States--20th century.
- Musicals.
- Musicals--Excerpts.
- Musicals--Excerpts--Scores.
- Musicals--Librettos.
- Musicals--Production and direction.
- Musicals--Scores.
- Musicals--Scores and parts.
- Musicals--United States.
- Musicals--United States--Excerpts.
- Musicals--Vocal scores with piano.
- Musicians.
- Musicians--Autographs.
- Musicians--Correspondence.
- Musicians--Labor unions--United States.
- Musicians--Morocco--Photographs.
- Musicians--Photographs.
- Musicians--Portraits.
- Musicians--Russia (Federation)--Photographs.
- Musicians--Spain.
- Musicians--United States--Correspondence.
- Musicians--United States--Interviews.
- Musicians--United States--Portraits.
- Musicologists.
- Musicologists--England.
- Musicology--United States.
- Mutual security program, 1951.
- Mysticism--Hinduism.
- Mysticism--India.
- Myth.
- Myth--Study and teaching.
- Mythology, Greek.