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.
H
- Habeas corpus--United States.
- Hague (Netherlands)--Foreign relations--Great Britain.
- Hair preparations--1830-1900.
- Haiti.
- Haiti--Foreign relations--United States.
- Haiti--History.
- Haiti--History--American occupation, 1915-1934.
- Haiti--Politics and government.
- Haiti--Politics and government--1986-.
- Haiti--Social life and customs.
- Half eagle (Coin).
- Hamburg (Germany)--History.
- Hampton Roads, Battle of, Va., 1862.
- Hancock (Mass.)--Religious life and customs.
- Hand-clapping music--North Carolina.
- Handbills.
- Handicraft--United States.
- Hanoi (Vietnam)--History.
- Hanover County (Va.)--Social life and customs.
- Harbors--Alabama.
- Harbors--Florida.
- Harbors--Louisiana.
- Harbors--Mexico.
- Harbors--United States.
- Hardware industry--New York (State)--New York.
- Harlem (New York, N.Y.)--Social conditions.
- Harlem Renaissance.
- Harp music--Mexico.
- Harp music--Scotland.
- Harpers Ferry (W. Va.)--History.
- Harpers Ferry (W. Va.)--History--John Brown's Raid, 1859.
- Harput (Turkey)--History.
- Harrison's Landing, Va.--History.
- Hartford (Conn.)--Commerce.
- Hartford (Conn.)--History.
- Harvard (Mass.)--Religious life and customs.
- Havre de Grace (Md.)--Social life and customs.
- Hawaii--Annexation to the United States.
- Hawaii--Description and travel.
- Hawaii--Discovery and exploration.
- Hawaii--Economic conditions.
- Hawaii--Foreign relations--United States.
- Hawaii--Politics and government.
- Hawaii--Politics and government--1893-1900.
- Hawaii--Politics and government--To 1893.
- Hawaiians.
- Hazardous wastes--New York (State).
- Heads of state--Soviet Union--Biography.
- Healing--1830-1900.
- Health.
- Health care administrators.
- Health care policy analysts.
- Health education--United States.
- Health facilities--Public relations.
- Health insurance.
- Health insurance--Taxation--Law and legislation--United States.
- Health reformers--United States.
- Hearing aids.
- Helicopters.
- Helium.
- Helium-neon lasers.
- Hell's Kitchen (New York, N.Y.).
- Hemiptera.
- Hemodialysis facilities--United States.
- Hemp industry.
- Hennepin Canal (Ill.).
- Henrico County (Va.)--Social life and customs.
- Heraldry.
- Heraldry--Poland.
- Heredity.
- Hermetism.
- Heroes.
- Hessian fly.
- Hezekiah's Tunnel (Jerusalem).
- Hieroglyphics.
- High school students--Longitudinal studies.
- High school students--United States--Attitudes.
- High voltages.
- Highway planning.
- Hijacking of aircraft.
- Hijacking of aircraft--United States.
- Hinduism.
- Hiroshima-shi (Japan)--History--Bombardment, 1945.
- Hispanic American business enterprises--New Jersey--Paterson.
- Hispanic American Catholics--Rio Grande Valley Region (Colo.-Mexico and Tex.)--Social life and customs.
- Hispanic Americans--Colorado--Music.
- Hispanic Americans--Employment--New Jersey--Paterson.
- Hispanic Americans--New Mexico--Music.
- Hispanic Americans--Rio Grande Valley Region (Colo.-Mexico and Tex.)--Music.
- Hispaniola--History.
- Historians.
- Historic preservation--California.
- Historic preservation--United States.
- Historic sites--Hawaii.
- Historic sites--Middle East.
- Historic sites--Washington (D.C.).
- Historiography.
- Historiography--Great Britain.
- History.
- History--Exhibitions.
- History, Modern.
- History, Modern--1945-1989.
- History, Modern--1989-.
- History, Modern--20th century.
- History--Periodicals.
- History--Philosophy.
- History publishing--Great Britain.
- History--Research--Great Britain.
- History--Societies, etc.
- History--Study and teaching.
- History--Study and teaching--Great Britain.
- Hmong Americans--Rhode Island--Providence--Music.
- Hmong (Asian people)--Music.
- Ho Chi Minh City (Vietnam)--History.
- Ho Chi Minh Trail--History.
- Holidays--Great Britain.
- Holidays--United States.
- Hollywood (Los Angeles, Calif.)--Social life and customs.
- Holocaust, Jewish (1939-1945).
- Holocaust, Jewish (1939-1945)--Economic aspects.
- Holocaust, Jewish (1939-1945)--Psychological aspects.
- Holocaust survivors.
- Holocaust survivors--Psychology.
- Home care services.
- Home care services--United States.
- Home economics.
- Home rule--Ireland.
- Home rule--Washington (D.C.).
- Homestead Strike, Homestead, Pa., 1892.
- Homophobia--United States.
- Homosexuality.
- Homosexuality--Law and legislation--United States.
- Homosexuality--United States.
- Homosexuality--United States--Societies, etc.
- Honduras--Boundaries.
- Honduras--Boundaries--Guatemala.
- Honduras--Foreign relations--United States.
- Honky-tonk music--Louisiana--Shreveport.
- Honky-tonk musicians.
- Honolulu (Hawaii)--Politics and government.
- Hoover Dam (Ariz. and Nev.).
- Hopi Indians.
- Horn, Cape (Chile)--Description and travel.
- Hornpipe (Dance)--Ireland.
- Horror films.
- Horror radio programs.
- Horror radio programs--United States.
- Horror tales, American.
- Horse racing.
- Horse racing--New York (State)--Societies, etc.
- Horses.
- Horses--Breeding--South Carolina.
- Horticulture.
- Horticulture--England.
- Horticulture--Germany.
- Horticulture--Pennsylvania.
- Horticulture--United States.
- Horticulturists.
- Hosiery industry--United States.
- Hospitals--Burma--Namkhan.
- Hospitals--Florida.
- Hospitals--New York (State)--New York.
- Hospitals--United States.
- Hostages--Iran.
- Hostages--Lebanon.
- Hostages--United States.
- Hotels--Washington (D.C.).
- Hours of labor.
- Housekeeping--Connecticut--New London.
- Housewives--Life skills guides.
- Housing.
- Housing, Cooperative.
- Housing--New York (State)--New York.
- Housing policy.
- Housing--Washington (D.C.).
- Howitzers.
- Hudson Bay--Description and travel.
- Hudson River (N.Y. and N.J.).
- Hudson River Valley (N.Y. and N.J.)--History--Revolution, 1775-1783.
- Human ecology.
- Human experimentation in medicine--United States.
- Human potential movement.
- Human rights.
- Human rights--Chile.
- Human rights--Government policy--United States.
- Human rights--United States.
- Human services.
- Human settlements.
- Human settlements--Congresses.
- Human sounds--New York (State)--New York.
- Human trafficking--Law and legislation--United States.
- Humanistic psychology.
- Humanitarianism.
- Humanities--Scholarships, fellowships, etc.
- Humanities--United States.
- Humorists.
- Humorous pictures--1830-1880.
- Humorous pictures--1840-1890.
- Humorous stories, American.
- Hungarian Americans--Music.
- Hungarian Americans--Washington (D.C.)--Music.
- Hungary.
- Hungary--History--1918-1945.
- Hungary--History--Revolution, 1956.
- Hungary--Social life and customs.
- Hunger.
- Hunger--Developing countries.
- Hunting.
- Hunting--Africa.
- Hunting--Asia, Central.
- Hunting--India.
- Hunting--United States.
- Huntington's chorea.
- Huron, Lake (Mich. and Ont.).
- Huron, Lake (Mich. and Ont.)--Surveys.
- Hurricanes--Research--United States.
- Hurricanes--Samoan Islands.
- Hydroelectric power plants--Maine.
- Hydrogen.
- Hydrogen bomb.
- Hydrogen bomb--Marshall Islands--Testing.
- Hydrogen bomb--Moral and ethical aspects.
- Hydrographic surveying--Washington (State)--Puget Sound.
- Hydrography.
- Hydrography--Research--United States.
- Hydrologists.
- Hydrometer.
- Hydroplanes.
- Hydrotherapy.
- Hygiene.
- Hygiene--Statistics.
- Hygiene--United States.
- Hymns.
- Hymns, English--Alabama.
- Hymns, English--Appalachian Region.
- Hymns, English--Georgia.
- Hymns, English--Ozark Mountains Region.
- Hymns, English--United States.
- Hymns, Spanish--Colorado.
- Hymns, Spanish--New Mexico.
- Hysteria.