Bound typescript (cover title: "The Gyrocopter"), with drawings (including blueline) and black and white photographs. September 1938
File — Box: 6, Folder: 10
General
With typescript: carbon copy of Hays letter to Major Carl F. Greene, Air Corps, Dayton [Ohio], April 2, 1939 and 2 receipts for shipments to Dayton.
Repository Details
Part of the University of Kansas. Kenneth Spencer Research Library Repository