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Summary
| Description |
English: A close-up of the end of the standard yard of 1855 showing the engraving and the gold plug |
| Date | |
| Source | http://museum.nist.gov/object.asp?ObjID=17 |
| Author | NIST |
Licensing
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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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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:39, 20 June 2013 | | 420 × 297 (23 KB) | Martinvl | User created page with UploadWizard |
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