Over there! Skilled workers On the ground behind the lines - In the Air Service.

Over there! Skilled workers On the ground behind the lines - In the Air Service. LOC Summary: Soldier holding wrench and waving to airplane in flight; includes list of occupations available, such as chauffeurs, wood workers, auto mechanics, photographers, and motorcyclists, "and men from 40 other trades.". LOC Notes: Poster caption continues: Skilled workers registered in the draft, or under 40 years of age can still join the Aviation Section, Signal Corps, U.S. Army. Date Created/Published: Philada. : Ketterlinus, 1917?. WW1 recruitment poster provided by LOC. Original medium: 1 print (poster) : lithograph, color.