Airplanes - Instruments - Vibration tests of plywood for aeroplane construction. Forest Products Laboratory, Madison Wis

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Airplanes - Instruments - Vibration tests of plywood for aeroplane construction. Forest Products Laboratory, Madison Wis

description

Summary

Photographer: Forest Products Laboratory, Madison, Wis.
Airplanes - Instruments

Public domain photograph related to electric instruments, free to use, no copyright restrictions image - Picryl description

date_range

Date

1917 - 1918

create

Source

The U.S. National Archives

link

Link

https://catalog.archives.gov/

copyright

Copyright info

No known copyright restrictions