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Patent-office, Washington, D.C.--examiners at work / sketched by Theo. R. Davis.

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Summary

Illus. in: Harper's weekly, 1869 July 10, p. 445.

Public domain photograph - historical image of Washington DC, United States, free to use, no copyright restrictions image - Picryl description

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patent office facilities washington dc patents government employees periodical illustrations wood engravings washington work theo davis 19th century old patents ultra high resolution high resolution harpers weekly engraving united states history inventions library of congress
date_range

Date

01/01/1869
place

Location

Washington, District of Columbia, United States ,  38.90719, -77.03687
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Source

Library of Congress
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Link

http://www.loc.gov/
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Copyright info

No known restrictions on publication.

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patent office facilities washington dc patents government employees periodical illustrations wood engravings washington work theo davis 19th century old patents ultra high resolution high resolution harpers weekly engraving united states history inventions library of congress