File:PoundTroy.jpg

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PoundTroy.jpg(467 × 350 pixels, file size: 24 KB, MIME type: image/jpeg)

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Description
English: Pound Troy constructed by the Office of Weights and Measures in the Coast Survey - ca. 1832-1839
Date
Source http://museum.nist.gov/object.asp?ObjID=10
Author NIST (US Government)

Licensing

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Public domain
This image is in the public domain in the United States because it is a work of the United States Federal Government, specifically an employee of the National Institute of Standards and Technology, under the terms of Title 17, Chapter 1, Section 105 of the US Code.

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Date/TimeThumbnailDimensionsUserComment
current09:11, 1 June 2019Thumbnail for version as of 09:11, 1 June 2019467 × 350 (24 KB)Grzegorz Wysocki (talk | contribs)border
06:47, 4 July 2013Thumbnail for version as of 06:47, 4 July 2013332 × 300 (22 KB)Martinvl (talk | contribs)User created page with UploadWizard

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