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Worm shaft which may be made in a tool shop having turret lathe, tool room screw cutting lathe, horizontal milling machine, drill press, and heat treating facilities

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Worm shaft which may be made in a tool shop having turret lathe, tool room screw cutting lathe, horizontal milling machine, drill press, and heat treating facilities

description

Summary

Public domain photograph of the United States military and military-industrial complex before World War Two, 1930s, free to use, no copyright restrictions image - Picryl description

date_range

Date

01/01/1941
person

Contributors

Gruber, Edward, photographer
place

Location

create

Source

Library of Congress
copyright

Copyright info

Public Domain

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