Author
Wynkoop, Ronald W.
2
Beyer, Edward, 1820-1865
1
Birch, Thomas, 1779-1851
1
Birch, William Russell, 1755-1834
1
Black, Mary
1
Bryant, William Cullen, 1794-1878
1
Columbia University
1
Fegley, H. Winslow 1871-1944
1
Feininger, Andreas, 1906-
1
Gillon, Edmund Vincent
1
Hare, Timothy G.
1
Hetherington, John L.
1
Johnston, Frances Benjamin, 1864-1952
1
Kavanagh, Arthur J.
1
Kirstein, Lincoln, 1907-1996
1
Kouwenhoven, John Atlee, 1909-1990
1
Massachusetts Historical Society
1
Menzies, Elizabeth G. C.
1
Museum of Modern Art (New York, N.Y.)
1
New-York Historical Society
1
Pilesgrove-Woodstown Historical Society
1
Powell, William Stevens, 1919-
1
Schwenkfelder Library (Pennsburg, Pa.)
1
Shalter, Jonathan L.
1
Simpson, Jeffrey
1
The Berksiana Foundation
1
United States. National Archives and Records Service
1
Von Hartz, John
1
W. Birch & Son
1
Watson, Alice
1
Wynkoop, Ronald W. 1931-
1
Yeich, Richard A.
1