Author
- United States. National Park Service 7 results
- Rau, William Herman, 1855-1920 3 results
- Pancoast, Charles R., 1858- 2 results
- Williams, Brown & Earle (Philadelphia, Pa.) 2 results
- Bacon, John M. 1 results
- Carl Schurz Memorial Foundation 1 results
- Cawood, Hobart G. 1 results
- Charles Beseler Co 1 results
- Detroit Publishing Co 1 results
- Frey, Carroll, 1894- 1 results
- Harbeson, Hough, Livingston & Larson, Architects 1 results
- Holmes & Deats (Philadelphia, Pa.) 1 results
- IU International Corporation 1 results
- Independence National Historical Park (Agency : U.S.) 1 results
- Jenkins, Charles F. 1 results
- Lingelbach, William E. (William Ezra), 1871-1962 1 results
- Milligan, Charles T., b. 1839 1 results
- O'Gorman, James F. 1 results
- Penn Mutual Life Insurance Company 1 results
- Pennypacker, Samuel W. (Samuel Whitaker), 1843-1916 1 results
- Perkins, Helen C. b. 1849 1 results
- Peterson, Charles E. (Charles Emil), 1906-2004 1 results
- Philadelphia City Planning Commission 1 results
- Philadelphia Record 1 results
- R. Newell & Son (Philadelphia, Pa.) 1 results
- Roach, Hannah Benner 1 results
- Scott and Van Altena Company 1 results
- U.S Philadelphia National Shrines Park Commission 1 results
- United States. National Park Service. Denver Service Center 1 results
- Wheelwright, Stevenson & Langran 1 results
- Woodward & Lothrop 1 results