Airplanes - Wings - Designs and tests of airplane ribs. Strength tests on 15-foot airplane wing ribs, Forest Products Laboratory, Madison, Wis
Summary
Photographer: Forest Products Lab., Madison
Airplanes - Wings
Tags
airplanes
wings
designs
tests
airplane
ribs
airplane ribs
strength
strength tests
forest
products
laboratory
forest products laboratory
madison
wis
aircraft industry
airplane industry
world war 1914 1918
wwi
ww1
world war i
world war one
airplanes manufacturing plants
wisconsin
high resolution
ultra high resolution
madison airplanes
forest products
Date
1917 - 1918
Source
The U.S. National Archives
Link
Copyright info
No known copyright restrictions