History: German soldiers pedal a generator powering a field wireless radio, May 1917 [960 x 656]

https://i.redd.it/cx3tiv2dwr8z.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/6mep3b/german_soldiers_pedal_a_generator_powering_a/?utm_source=ifttt