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Hildur Orup and Elizebeth S. Friedman on the Bank of the Potomac River
1921
Physical Description:
Black and White Photograph
Subjects:
Cryptology
Hildur Orup, Elizebeth S. Friedman
Potomac River.
Collection
Elizebeth Smith Friedman Collection, William F. Friedman PapersLocation: Vault
Holding ID: F-303