Author
American Philosophical Society
3
Henry Francis du Pont Winterthur Museum
3
Adams, Willi Paul, 1940-
2
Gaehtgens, Thomas W., 1940-
2
Historical Society of Pennsylvania
2
Sammlung Thyssen-Bornemisza
2
Anderson, David L.
1
Ask, Gilbert
1
Barratt, Carrie Rebora
1
Brenwasser, Lillian
1
Brownell, Charles E.
1
Cohen, Jeffrey A., 1952-
1
Corcoran Gallery of Art
1
Diethorn, Karie
1
Fales, Martha Gandy
1
Falino, Jeannine J.
1
Fanelli, Doris Devine
1
Fowble, E. McSherry, 1933-
1
Frank S. Schwarz & Son
1
Hall, Audrey
1
Hupchick, Dennis P.
1
Israel Sack, Inc
1
Karshan, Donald H.,
1
Kennedy Galleries (New York)
1
King, Cornelia S., 1953-
1
Latrobe, Benjamin Henry, 1764-1820
1
Library Company of Philadelphia
1
Maryland Historical Society
1
Metropolitan Museum of Art (New York, N.Y.)
1
Miles, Ellen Gross, 1941-
1
Miller, Lillian B.
1
Museum of Graphic Art,
1
National Gallery of Art (U.S.)
1
National Portrait Gallery (Smithsonian Institution)
1
Niubó, Marc, 1971-
1
Nygren, Edward J.
1
Pennsylvania State University. Museum of Art
1
Ploog, Randy
1
R.H. Love Galleries
1
Richardson, Edgar Preston, 1902-
1
Shadwell, Wendy J.
1
Stagg, Allison M.,
1
Stuart, Gilbert, 1755-1828
1
Trust for Museum Exhibitions
1
Wadsworth Atheneum
1
Weintraub, Stanley, 1929-
1
Weisberger, Richard William
1