Other
- Roach, Hannah Benner 2 results
- American Society of Civil Engineers 1 results
- Bainbridge, William, 1774-1833 1 results
- Clemson, Thomas Green, 1807-1888 1 results
- Fellowship House Farm (Organization) 1 results
- Geological Society of Pennsylvania (Philadelphia) 1 results
- Jackson, Charles T. (Charles Thomas), 1805-1880 1 results
- Jones, William, 1760-1831 1 results
- Philadelphia Chamber of Commerce 1 results
- Ralston, Robert, 1761-1836 1 results
- Ridgway Farm and Land Company 1 results
- Robinson, Moncure, 1802-1891 1 results
- United States. Army. Corps of Engineers 1 results
- United States. Board of Engineers for Fortifications 1 results