[Photographs of the X-Ray of tokens that occurred at the University of Pennsylavia in 1890]
Transparency
E. Richard Deats
American, b. 1890
[Photographs of the X-Ray of tokens that occurred at the University of Pennsylavia in 1890]
February 22, 1890
Gelatin silver transparency, printed later E. Richard Deats
Overall: 8.3 x 10.2 cm
Gift of the 3M Foundation, ex-collection Louis Walton Sipley
1987.0180.0004
