Colleges and Universities - Benson Polytechnic School, Portland, Oregon - Storage battery repair at Benson Polytechnic school training department
Summary
Colleges and Universities - Benson Polytechnic School, Portland, Oregon
Public domain photograph of people working, worker, workforce, free to use, no copyright restrictions image - Picryl description
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Tags
colleges
universities
benson
polytechnic
school
benson polytechnic school
portland
oregon
storage
battery
repair
storage battery repair
department
world war 1914 1918
wwi
ww 1
high resolution
ultra high resolution
us national archives
industrial history
Date
1917 - 1918
Source
The U.S. National Archives
Link
Copyright info
No known copyright restrictions