Author
Baltimore Museum of Art
2
Hirschl & Adler Galleries
2
Kennedy Galleries
2
Kennedy Galleries (New York)
2
Middendorf, John William, 1924-
2
Finkel, Kenneth
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
Historical Society of Pennsylvania
1
Library Co. of Philadelphia
1
Library Company of Philadelphia
1
Metropolitan Museum of Art (New York, N.Y.)
1
New Bedford Whaling Museum
1
New York Metropolitan Museum of Art
1
North American Print Conference Whaling Museum)
1
Pennsylvania State University. Museum of Art
1
Philadelphia Library Co
1
Reese, William S.
1
Walpole Society (U.S.)
1
Whitney Museum of American Art
1