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Box 6
Container
Call Number:
RH MS 564
Get At Spencer
Contains 1 Result:
"Pitch Variating Mechanism for Blades of a Rotating Wing System" [notarized Hays statement], December 15, 1934
File — Box: 6, Folder: 9
Found in:
University of Kansas. Kenneth Spencer Research Library
/
Russell Randolph Hays papers
/
Inventions