Author
Wilmerding, John
2
Bantel, Linda
1
Burke, Russell E.
1
Cikovsky, Nicolai
1
Frank S. Schwarz & Son
1
Gerdts, William H.
1
Hochstrasser, Julie
1
Kennedy Galleries
1
Kennedy Galleries (New York)
1
National Gallery of Art (U.S.)
1
Pennsylvania Academy of the Fine Arts
1
Philbrook Art Center
1
Schwarz Philadelphia (Gallery)
1
Schwarz, Robert Devlin
1