1986 Press Photo Mailman John E. Bitney uses letter sorting machine, Milwaukee

United States Post Office - Milwaukee - Mailmen - John E. Bitney, of Oak Creek, demonstrated a modified multi-position letter sorting machine Monday at the Main Post Office, 345 West Saint Paul Avenue. Bitney suggested a way the machine could be modified

Photo is dated 1986.

Photo measures 5.75 x 9.25 inches.

Photo back: