File:American DeForest Wireless Telegraph Company's observation tower, 1904 Saint Louis Louisiana Purchase Exposition.JPG

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American DeForest Wireless Telegraph Company's observation tower at the 1904 Saint Louis Louisiana Purchase Exposition

Summary[edit]

Description
English: American DeForest Wireless Telegraph Company's observation tower, 1904 Saint Louis Louisiana Purchase Exposition
Date
Source Appears in the article "Wireless Telegraphy at the St. Louis Exposition", from the September, 1904 issue of The Electrical Age magazine, page 167
Author Work for hire

Licensing[edit]

Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:American_DeForest_Wireless_Telegraph_Company%27s_observation_tower,_1904_Saint_Louis_Louisiana_Purchase_Exposition.JPG

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current16:26, 28 April 2015Thumbnail for version as of 16:26, 28 April 2015283 × 537 (27 KB)Thomas H. White (talk | contribs)User created page with UploadWizard

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