Author
Pennsylvania Academy of the Fine Arts
4
Kennedy Galleries
3
Library Company of Philadelphia
3
Baltimore Museum of Art
2
Bonner, Jane Lamb
2
Bryn Mawr College
2
Hirschl & Adler Galleries
2
Historical Society of Pennsylvania
2
Kennedy Galleries (New York)
2
Lane, Christopher W.
2
Lindsay, Robert M.
2
Middendorf, John William, 1924-
2
National Gallery of Art (U.S.)
2
Netherlands-American Amity Trust
2
Tanis, James, 1928-2015
2
American Institute of Graphic Arts
1
Angels, Alleys, and Animal Acts: Prints by Julius Bloch, Robert Riggs, G. Ralph Smith, Earl Horter, and Benton Spruance
1
Armentrout, J. Michael
1
Atelier 17
1
Beckman, Thomas
1
Brodsky, Judith K.
1
Claghorn, James Lawrence
1
Clark, William J., 1840-1889
1
Cresswell, Donald H.
1
Fine, Ruth, 1941-
1
Finkel, Kenneth
1
Flint, Janet A.
1
Free Library of Philadelphia
1
Frick Art & Historical Center
1
García, Ofelia
1
George de Benneville Keim Memorial Collection
1
Goldman, Judith
1
Grolier Club
1
Hall, Elton Wayland
1
Hansen, Judith W., 1953-
1
Henry Francis du Pont Winterthur Museum
1
Jaynes, Teresa
1
Lessing J. Rosenwald Collection (Library of Congress)
1
Library Co. of Philadelphia
1
Metropolitan Museum of Art (New York, N.Y.)
1
Milwaukee Art Center
1
Moore College of Art and Design
1
Museum of Fine Arts, Boston
1
National Museum of American Art (U.S.)
1
New Bedford Whaling Museum
1
New York Metropolitan Museum of Art
1
North American Print Conference Whaling Museum)
1
Paschall, W. Douglass
1
Pennsylvania State University. Museum of Art
1
Pforzheimer Bruce Rogers Collection (Library of Congress)
1
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