Author
Henry Francis du Pont Winterthur Museum
2
American Philosophical Society
1
Anderson, David L.
1
Ask, Gilbert
1
Corcoran Gallery of Art
1
Fales, Martha Gandy
1
Falino, Jeannine J.
1
Historical Society of Pennsylvania
1
Hupchick, Dennis P.
1
King, Cornelia S., 1953-
1
Library Company of Philadelphia
1
Nygren, Edward J.
1
Richardson, Edgar Preston, 1902-
1
Stagg, Allison M.,
1
Wadsworth Atheneum
1
Weisberger, Richard William
1