File:United States Bureau of Mines, test - Washington, D.C..jpg

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English: Employee at the United States Bureau of Mines in Washington, D.C. conducting a test.

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This image is available from the United States Library of Congress's Prints and Photographs division
under the digital ID hec.14230.
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Harris & Ewing


Public domain
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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current02:01, 27 January 2009Thumbnail for version as of 02:01, 27 January 20091,484 × 1,338 (503 KB)AgnosticPreachersKid{{Information |Description={{en|1=Employee at the United States Bureau of Mines in Washington, D.C. conducting a test.}} |Source={{LOC-image|hec.14230}} |Author=Harris & Ewing |Date=1920 |Permission=see below |other_versions= }} <!--{{ImageUpload|full}}-
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