Author
U.S. Coast and Geodetic Survey
3
Bailey, Lydia R., 1779-1869,
1
Commercial Museum (Philadelphia)
1
Deakyne, Herbert, 1867-1945
1
M'Clure, David, 1748-1820
1
Schoff, Wilfred H. 1874-1932
1
United States. Army. Corps of Engineers
1
United States. National Park Service. Mid-Atlantic Regional Office. Division of Park and Resource Planning
1