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Box 5
Container
Call Number:
RH MS 564
Get At Spencer
Contains 1 Result:
Lists of rotor tests and rotor patents and patent applications filed by Hays 1930 to 1945, with 3 rotor drawings [from envelope labeled "Aircraft patents, 1935-1945"]
File — Box: 5, Folder: 6
Found in:
University of Kansas. Kenneth Spencer Research Library
/
Russell Randolph Hays papers
/
Inventions