Author
Fleming, George Thornton, 1855-1928
2
Birmingham Union
1
Butler, John Bartlett, 1793-1870
1
Engineers' Society of Western Pennsylvania
1
Evosevic, Bosanka
1
Gadomski, Michael P.,
1
Gilpin, Joshua
1
Gilpin, Joshua, 1765-1840
1
Hellerstedt, kahren J.
1
Kelly, John M.
1
Lambdin, J. H.
1
Lyford, W. G. 1784-1852
1
Murray, M. M.
1
Neeper, A. M.
1
Pennsylvania Historical and Museum Commission
1
Riddle, James M.
1
Roper, Matthew
1
Schmalstieg, Mary Jane
1
Von Bernewitz, M. W. 1878-1940
1
Walker, Joseph E., 1911-
1