Author
Allentown (Pa.) Chamber of Commerce
3
Barba, Preston Albert, 1883-
3
Buffington, Albert F., 1905-
2
Lehigh County Historical Society
2
Sipple, Simon, 1875-
2
Adams, Anna
1
Allentown (Pa.) First Presbyterian Church
1
Allentown (Pennsylvania) Art Museum
1
Allentown Art Museum
1
Berman, Philip
1
Brown, John David M.
1
Carnegie Institute Museum of Art
1
Carnegie Institute. Museum of Art
1
Cox, Charles S.
1
Fister, Gordon B.
1
Funk, Ralph, 1889-
1
George de Benneville Keim Collection
1
Larson, Patti
1
Muhlenberg College
1
Provident National Bank
1
Sandoval, Edgar, 1974-
1
Treher, Charles W., 1916-
1
Weiser, Charles W.
1