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Box IV.13

 Container

Contains 1 Result:

Photographs and envelopes associated with May 16, 1956 memorandum #428, "Variable contrast" Type 43

File — Box: IV.13, Folder: 17-20Identifier: Mss:658 1905-2005 P762 IV
Scope and Contents:

Photocopy of memorandum #433. Black and white test photographs taken in Yosemite National Park and include several unidentified portraits, including one of a mechanic, and of a lathe. The photographs also include gray card tests.