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Monoplan R. Esnault-Pelterie
- R. Esnault-Pelterie Monoplane
Box 287- 1909
Postcard featuring a hand-drawn illustrated depiction of a monoplane designed and flown by French aircraft designer and spaceflight theorist Robert Esnault-Pelterie (1881-1957). This postcard is part of a set originally…
- Artist Molynk, A.
- Subject Flight, Aeronautics, Postcards, Esnault-Pelterie, Robert, 1881-1957, Airplanes, Illustrated works
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Certificate of Registration for Donald F. Othmer as a Professional Engineer in the Commonwealth of Pennsylvania
Folder 1- 1939-Sep-19
Issued by the Department of Public Instruction, State Registration Board for Professional Engineers.
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