Author
Philadelphia Record
6
Anthony F. Dumas, 1882-1942
2
Athenaeum of Philadelphia
2
Furness, Evans & Co
2
O'Gorman, James F.
2
American Institute of Architects. Philadelphia Chapter
1
American Philosophical Society
1
Bell, D. Sargent, 1876-194-
1
Benjamin Henry Latrobe, 1764-1820
1
Berger, Carl P. 1873-1947
1
Biddle, Owen
1
Brownell, Charles E.
1
COPAR (Group)
1
Chandler, T. P. 1807-1886
1
Cohen, Jeffrey A., 1952-
1
Ehrenberg, Ralph E., 1937-
1
Harbeson, John F. 1888-1986
1
Haviland, John, 1792-1852
1
Kahn, Louis I., 1901-1974
1
Koyl, George S., 1885-
1
Latrobe, Benjamin Henry, 1764-1820
1
Lexington/Rockbridge County Bicentennial Commission
1
Library of Congress
1
Library of Congress. Prints and Photographs Division
1
Maryland Historical Society
1
Mathieson, Moira B.
1
Moss, Roger W., 1940-
1
O'Neal, William B.
1
Pennsylvania Academy of the Fine Arts
1
Pennsylvania Historical and Museum Commission
1
Potts, William McCleery, 1856-
1
Smith, William Wikoff
1
University of Pennsylvania
1
University of Virginia. School of Architecture
1
Virginia Military Institute
1
Virginia Museum of Fine Arts
1
Washington and Lee University
1