A class in electricity at Benson Polytechnic School's Army Training Detachment in Portland, Oregon, is installing electric horns in the streets. These horns were used during Liberty Loan and Red Cross drives. The photograph was taken on January 27, 1919, and is designated as number AU BENSON POLYTECHNIC SCHOOL ARMY TRAINING DETACHMENT, PORTLAND, OREGON. It falls under the authority of the 2nd Army Training Detachment Inf. commanded by Maj Robert A Ro and is labeled for official use only.

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Size: 8479px × 5749px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: activities, american, army, benson, class, commander, cross, detachment, drives, electric, electricity, horns, infantry, installing, liberty, loan, major, military, official, oregon, photographs, polytechnic, portland, red, ro, roberi, school, streets, training, war, world