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Army demonstration of new telephone and teletype systems. Washington, D.C., Feb. 25. Utilizing two recent developments in electrical communication. the Army today demonstrated its ability to communicate instantaneously between its Washington Headquarters and its various units in different parts of t

4 x 5 in. or smaller

Date
1938
Collection
Harris & Ewing
Archive
Library of Congress (via Wikimedia Commons)
Type
photograph
Original size
9,936 × 7,968 pixels

Public domainsafest

Reason: Harris & Ewing collection, given to the Library of Congress without copyright restrictions.

Read from: Commons licence category: PD-Harris-Ewing; no CC BY, CC BY-SA, GFDL or deletion tag on the file page; permission field: No known restrictions on publication. For more information, see Harris & Ewing Photographs - Rights and Restrictions Inf.

Credit line

"Army demonstration of new telephone and teletype systems. Washington, D.C., Feb. 25. Utilizing two recent developments in electrical communication. the Army today demonstrated its ability to communicate instantaneously between its Washington Headquarters and its various units in different parts of t" (1938). Harris & Ewing. Library of Congress, Prints and Photographs Division, via Wikimedia Commons. Public domain. https://commons.wikimedia.org/wiki/File:Army_demonstration_of_new_telephone_and_teletype_systems._Washington,_D.C.,_Feb._25._Utilizing_two_recent_developments_in_electrical_communication._the_Army_today_demonstrated_its_ability_to_LCCN2016873084.jpg

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