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Mould and core for a gear wheel casting

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Mould and core for a gear wheel casting

description

Summary

J213190 U.S. Copyright Office.
No. U-191220.
No. 12236.

Public domain photograph of industrial revolution, stereoscopic card, free to use, no copyright restrictions image - Picryl description

Public domain photograph of industrial revolution, stereoscopic card, free to use, no copyright restrictions image - Picryl description

date_range

Date

01/01/1916
person

Contributors

Underwood & Underwood.
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Source

Library of Congress
copyright

Copyright info

No known restrictions on publication.

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