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kaplan irving author

national research project on reemployment opportunities and recent changes in industrial techniques

new york public library

science industry and business library general collection

weintraub david author

illustrations

date

united states works progress administration author

public
3 media by topic ∙ page 1 of 1
Summary of findings to date, March 1938 [Cover]

Summary of findings to date, March 1938 [Cover]

Public domain reproduction of illuminated book page, free to use, no copyright restrictions image - Picryl description

Track walker, [Fig. 46, page 137]

Track walker, [Fig. 46, page 137]

Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.

Main instrument board in a cement kiln., [Fig. 7, page 14]

Main instrument board in a cement kiln., [Fig. 7, page 14]

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description