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Box 7

 Container

Contains 37 Results:

A - Miscellaneous, 1953-1958

 File — Box: 7, Folder: 4
Scope and Contents note

Includes a letter from the American Phytopathological Society [1958].

Dates: 1953-1958

B - Miscellaneous, 1953-1957

 File — Box: 7, Folder: 5
Scope and Contents note

Includes a photograph and illustrations of polytetra-fluoroethylene.

Dates: 1953-1957

Caspar, Donald, May 1955-March 1958

 File — Box: 7, Folder: 10
Scope and Contents note

The March 1958 letter to Caspar is the last known handwritten letter by Franklin.

Dates: May 1955-March 1958