File:WPEcertificate.JPG

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WPEcertificate.JPG (640 × 480 pixels, file size: 228 KB, MIME type: image/jpeg)

This file is from Wikimedia Commons and may be used by other projects. The description on its file description page there is shown below.

Summary

Description
English: Popular Electronics Short-wave monitor certificate dated 1/7/1963 for WPE6EGZ, Kenneth Shenkel of Hanford, California.
Date (2010-05-03)
Source Self-scanned
Author LuckyLouie

Licensing

certificate:

This work is in the public domain in the United States because it was published in the United States between 1931 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.

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Captions

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Items portrayed in this file

depicts

inception

3 May 2010

exposure time

0.002 second

focal length

9.7 millimetre

File history

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Date/TimeThumbnailDimensionsUserComment
current14:48, 30 October 2016Thumbnail for version as of 14:48, 30 October 2016640 × 480 (228 KB)wikimediacommons>UbculeBrightness/contrast only.

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