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1896. Harvard Map Collection, Harvard College Library, Geological Survey (U.S.), Gannett, Henry, 1846-1914., Wilson, Herbert M. (Herbert Michael), 1860-1920., Gannett, Samuel S. (Samuel Stinson), 1861-1939., Sutton, Frank., Muldrow, Robert., Jennings, J. H., Cummin, R. D. (Robert D.), Lovell, W. H. (William H.), Walcott, Charles D. (Charles Doolittle), 1850-1927., and Geological Survey of New Jersey. This layer is a georeferenced raster image of the historic paper map entitled: Philadelphia and vicinity : Pennsylvania and New Jersey. It was publ... Harvard Map Collection, Harvard College Library.
1681. Harvard Map Collection, Harvard College Library, Holme, Thomas, d. 1695., Penn, William., Scharf, J. Thomas (John Thomas), 1843-1898., Westcott, Thompson., and L.H. Everts & Co. This layer is a georeferenced raster image of the historic paper map entitled: Fac-simile of a portion of Holme's map of the Province of Pennsylvan... Harvard Map Collection, Harvard College Library.
1897. Harvard Map Collection, Harvard College Library and Smith, J. L. This layer is a georeferenced raster image of the historic paper map entitled: Map of the country around Philadelphia : with the good roads special... Harvard Map Collection, Harvard College Library.
1955. Harvard Map Collection, Harvard College Library, Geological Survey (U.S.), and U.S. Coast and Geodetic Survey. This layer is a georeferenced raster image of the United States Geological Survey sheet map set entitled: Philadelphia and vicinity, east, 1955 (an... Harvard Map Collection, Harvard College Library.
1956. Harvard Map Collection, Harvard College Library, Geological Survey (U.S.), and U.S. Coast and Geodetic Survey. This layer is a georeferenced raster image of the United States Geological Survey sheet map set entitled: Philadelphia and vicinity, east, 1955 (an... Harvard Map Collection, Harvard College Library.
1996. Federal Emergency Management Agency. Q3 flood data for Indiana, 1996. The Q3 Flood Data are derived from the Flood Insurance Rate Maps (FIRMs) published by the Federal Emergency Manage... Federal Emergency Management Agency.
1996. Federal Emergency Management Agency. Q3 flood data for New York, 1996. The Q3 Flood Data are derived from the Flood Insurance Rate Maps (FIRMs) published by the Federal Emergency Manag... Federal Emergency Management Agency.
1996. Federal Emergency Management Agency. Q3 flood data for Pennsylvania, 1996. The Q3 Flood Data are derived from the Flood Insurance Rate Maps (FIRMs) published by the Federal Emergency M... Federal Emergency Management Agency.
1892. Harvard Map Collection, Harvard College Library and Van Loan, Walton. This layer is a georeferenced raster image of the historic paper map entitled: Van Loan's road map of the Catskills and vicinity : all of Greene Co... Harvard Map Collection, Harvard College Library.
1790. Harvard Map Collection, Harvard College Library, De Witt, Simeon, 1756-1834., O'Callaghan, E. B. (Edmund Bailey), 1797-1880., Pease, Richard H., 1813-1869., and Weed, Parsons & Co. This layer is a georeferenced raster image of the historic paper map entitled: Map of the head waters of the rivers Susquehanna & Delaware embracin... Harvard Map Collection, Harvard College Library.