Other
Roach, Hannah Benner
2
American Society of Civil Engineers
1
Bainbridge, William, 1774-1833
1
Board of Proprietors of the Eastern Division of New Jersey
1
Clemson, Thomas Green, 1807-1888
1
Coles, Thomas
1
Colvin, Verplanck
1
Colvin, Verplanck, 1847-1920
1
Ehrenberg, Ralph E., 1937-
1
Fellowship House Farm (Organization)
1
Fortney, Harold B.
1
Gallatin, Albert, 1761-1849
1
Geological Society of Pennsylvania (Philadelphia)
1
Hively, Neal Otto
1
Immigration and Refugee Services of America
1
Interstate Commission on the Delaware River Basin
1
Jackson, Charles T. 1805-1880
1
Jones, William, 1760-1831
1
New York (State) State Land Survey
1
New York (State). Canal Commissioners
1
Philadelphia Bureau of Surveys
1
Philadelphia Chamber of Commerce
1
Price, Jonathan
1
Ralston, Robert, 1761-1836
1
Ridgway Farm and Land Company
1
Robinson, Moncure, 1802-1891
1
Roome, William
1
Tanner, Henry Schenck, 1786-1858
1
U.S. Committee for Refugees
1
United States Commissioners for Surveying the Coast of North Carolina
1
United States. Army. Corps of Engineers
1
United States. Board of Engineers for Fortifications
1
United States. Bureau of Land Management
1
United States. Department of the Treasury
1