Author
M. Thomas & Sons (Auctioneers : Philadelphia)
17
Wolf, Edwin, 1911-1991
3
Leavitt, Strebeigh & Co
2
Loganian Library
2
M. Thomas & Sons Auctioneers
2
Parke-Bernet Galleries
2
Sotheby's (Firm)
2
Albrecht, Otto E. 1899-1984
1
American Philosophical Society
1
Anderson Galleries, Inc
1
Blockson, Charles L.
1
Bloomsbury Auctions (Firm)
1
Bolivar, William C.
1
Bryn Mawr College. Library
1
Cagle, William R.
1
Christie, Manson & Woods International
1
Field, Thomas Warren, 1821-1881
1
Foster, Kathleen A.
1
Free Library of Philadelphia
1
Gehring, Chuck
1
Girard College. Committee on Stephen Girard Papers and Effects
1
Girard, Stephen, 1750-1831
1
Hayes, Kevin J.
1
Heaney, Howell J.
1
Heartman (Firm)
1
Heartman, Charles Frederick, 1883-1953
1
High Ridge Books
1
Historic Cherry Hill (Museum : Albany, N.Y.)
1
Historical Society of Pennsylvania
1
Hoe, Robert, 1839-1909
1
Hogan, Francis Joseph, 1877-1944
1
Ingraham, Edward D. 1793-1854
1
Jackson, Joyce
1
Jacob, P. L., 1806-1884
1
Jervis Library
1
Kohl, J. G. 1808-1878
1
Lebiedzik Zawistowski, Józef, 1884-1967
1
Lebiedzik Zawistowski, Theodore,
1
Leibold, Cheryl
1
Leiter, Levi Z. 1834-1904
1
Library of Congress. Geography and Map Division
1
Library of Congress. Map Division
1
M. Thomas & Sons (Auctioneers, Philadelphia)
1
Martin, H. Bradley 1906-1988
1
Moss, Roger W., 1940-
1
Newton, A. Edward 1864-1940
1
O'Neal, David L.
1
Pennsylvania Academy of the Fine Arts
1
Perlman, Melissa
1
Phillips, Philip Lee, 1857-1924
1
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