Author
- Beard, Chuck 1 results
- Caldwell, Erskine, 1903-1987 1 results
- Duer, Clara E. 1 results
- Faires, Nora 1 results
- Federal Writers' Project (Pa.) 1 results
- Fox, Arthur B. 1 results
- Gilpin, Joshua 1 results
- Gilpin, Joshua, 1765-1840 1 results
- Glasco, Laurence Admiral 1 results
- Halaas, David F. 1 results
- Historical Society of Western Pennsylvania 4 results
- James, Alfred Procter, 1886- 2 results
- Masich, Andrew E. 1 results
- Pennsylvania Historical and Museum Commission 1 results
- Roberts, Paul 1 results
- Senator John Heinz Pittsburgh Regional History Center (Pittsburgh, Pa.) 2 results
- Stotz, Charles Morse 2 results
- Swetnam, George 1 results
- University of Pittsburgh Archives of Industrial Society 1 results
- Walker, Joseph E., 1911- 1 results
- Western Pennsylvania Genealogical Society 1 results