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File:World War I wooden propeller.jpg

English: Replica of a wooden propeller as used by the Swiss Army Air Corps in World War I, on a period workbench.
Deutsch: Nachbildung eines Holzpropellers, wie er von der Fliegerabteilung der Schweizer Armee im 1. Weltkrieg eingesetzt wurde, mit Werkbank und Werkzeugen.
Date 27 January 2008
Source Own photograph of an exhibit in the Aviation Museum (Flieger Flab Museum) in Dübendorf, Switzerland.
Author Sandstein


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