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Photographs

William F. Friedman, Elizebeth S. Friedman, and Captain Powell Sitting on a porch at Riverbank Laboratories

1917
   

Physical Description:

Black and White Photograph

Subjects: Cryptology

William F. Friedman, Elizebeth S. Friedman, Captain Powell



Riverbank Laboratories, Geneva, Illinois.  August, 1917.

Collection

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Location: Vault
Holding ID: F-495