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- Manhattan (New York, N.Y.)--Maps, Manuscript--Early works to 1800. (1)
- Manuscript maps--Early works to 1800. (1)
- Manuscript maps. (4)
- Maryland--Maps--Early works to 1800. (2)
- Middle Atlantic States--History--Revolution, 1775-1783--Maps, Manuscript--Early works to 1800. (1)
- Middle Atlantic States--History--Revolution, 1775-1783--Maps--Early works to 1800. (2)
- Mississippi River Valley--Maps--Early works to 1800. (4)