Author
Speight, Francis, 1896-1989
2
Ashmead, Henry Graham, 1838-1920
1
Atwater Kent Museum (Philadelphia)
1
Birch, Thomas, 1779-1851
1
Birch, William Russell, 1755-1834
1
Corbin (P. & F.) (Firm)
1
Fairmount Park Commission (Philadelphia, Pa.)
1
Free Library of Philadelphia
1
Germantown Historical Society
1
Guyer, I. D.
1
Henderson, J. Welles 1920-
1
Holloway, Lisabeth M.
1
Jackson, Joseph, 1867-1946
1
King, Moses, 1853-1909
1
Kohn, Adelbert
1
Latta, Thomas L.
1
Pennsylvania Academy of the Fine Arts
1
Pennsylvania State University. Museum of Art
1
Peterson, Brian H.
1
Philadelphia Chamber of Commerce
1
Philadelphia West End Trust Co
1
Rogers, Edward
1
Sachse, Julius Friedrich, 1842-1919
1
Samuel T. Freeman & Co
1
Schaaf, Anne-Marie Tyler
1
Sesqui-Centennial International Exposition Philadelphia, Pa.)
1
Speigel, Ted
1
Starbird, Ethel A.
1
Turner, Evan H.
1
Union News Co. (Philadelphia)
1
Vieira, M. Laffitte
1
W. Birch & Son
1