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Airplanes - Wings - Designs and tests of airplane ribs. Strength tests on 15-foot airplane wing ribs, Forest Products Laboratory, Madison, Wis

Airplanes - Wings - Designs and tests of airplane ribs. Strength tests on 15-foot airplane wing ribs, Forest Products Laboratory, Madison, Wis

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description

Summary

Photographer: Forest Products Lab., Madison
Airplanes - Wings

date_range

Date

1917 - 1918
create

Source

The U.S. National Archives
copyright

Copyright info

No known copyright restrictions

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