Students of Class III Aerial Photography learning to operate the continuous strip print processing machine.

Students of Class III Aerial Photography learning to operate the continuous strip print processing machine. H. J. Knighten PhoM 3/c (left) operating the Sonne continuous strip printer while instructor H.S. Walsh PhoM 1/c (second from left) E.KI. Liedick, S1/c and E. B. Zehosky S1/c (right) observe from different places.

Done