Author
Philadelphia Record
3
Beausoleil, J. M. 1852-1928
2
Newcomen Society of the United States
2
Albertype Co
1
Amalgamated Clothing Workers of America
1
Beaven, Winton Henry, 1915-
1
CRW Graphics,
1
Cannon, Norman L.
1
City of Hope National Medical Center (U.S.)
1
Coplin, W. M. Late 1864-1928
1
Feldman, Kathryn Levy
1
Geisinger Medical Center
1
Jefferson Medical College Hospital and Medical Center
1
La Mar, Elden
1
Lloyd, Mark Frazier
1
Milton S. Hershey Medical Center
1
Nelson, George B., 1905-
1
Nelson, Norman C.
1
Thom, Helen Hopkins, 1869-
1
Whiteman, Maxwell
1
Willett, Robert L.
1