File:Usno-masterclock.jpg

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Original file (846 × 199 pixels, file size: 22 KB, MIME type: image/jpeg)

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Description
English: Master Clock at the United States Naval Observatory
Source United States Naval Observatory: http://tycho.usno.navy.mil/gif
Author United States Naval Observatory


Licensing

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Public domain
This file is a work of a sailor or employee of the U.S. Navy, taken or made as part of that person's official duties. As a work of the U.S. federal government, it is in the public domain in the United States.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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Date/TimeThumbnailDimensionsUserComment
current12:09, 12 January 2009Thumbnail for version as of 12:09, 12 January 2009846 × 199 (22 KB)Coenen (talk | contribs){{Information |Description={{en|1=Master Clock at the United States Naval Observatory}} |Source=United States Naval Observatory: http://tycho.usno.navy.mil/clockdev |Author=United States Naval Observatory |Date= |Permission= |other_versions= }} <!--{{Ima

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