File:Chief of Signal Corp. tests new public address system. Washington, D.C., June 27. A new high powered public address system recently procured by the Signal Corps of the Army was tested today LCCN2016873753.jpg
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DescriptionChief of Signal Corp. tests new public address system. Washington, D.C., June 27. A new high powered public address system recently procured by the Signal Corps of the Army was tested today LCCN2016873753.jpg |
English: Title: Chief of Signal Corp. tests new public address system. Washington, D.C., June 27. A new high powered public address system recently procured by the Signal Corps of the Army was tested today by the Chief Signal officer Major Gen. J.O. Mauborgne. Manufactured in accordance with specifications prepared in the office of the Chief Signal Officer, the new sound unit is designed to provide a mobile sounds system which will afford a maximum of reliability, ease of operation, fidelity of reproduction, and sound area coverage. It is the most powerful and completely equiped unit of its kind in the Army today, capable of covering an audience of 1,000,000(?) persons, 6/27/38
Abstract/medium: 1 negative : glass ; 4 x 5 in. or smaller |
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Library of Congress
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Author | Harris & Ewing, photographer | ||
Permission (Reusing this file) |
No known restrictions on publication. For more information, see Harris & Ewing Photographs - Rights and Restrictions Information https://www.loc.gov/rr/print/res/140_harr.html
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Collection InfoField | Harris & Ewing Collection | ||
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Part of InfoField | harris & ewing collection · prints and photographs division | ||
Subject InfoField | united states · district of columbia · washington (d.c.) · glass negatives | ||
Location InfoField | district of columbia | ||
Place InfoField | District of Columbia--Washington (D.C.) | ||
Genre InfoField | Glass negatives |
Licensing
[edit]Public domainPublic domainfalsefalse |
This work is from the Harris & Ewing collection at the Library of Congress. According to the library, there are no known copyright restrictions on the use of this work. |
Public domainPublic domainfalsefalse |
This work is in the public domain in the United States because it was published in the United States between 1929 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. العربية ∙ беларуская (тарашкевіца) ∙ čeština ∙ Deutsch ∙ Ελληνικά ∙ English ∙ español ∙ français ∙ Bahasa Indonesia ∙ italiano ∙ 日本語 ∙ 한국어 ∙ македонски ∙ Nederlands ∙ português ∙ русский ∙ sicilianu ∙ slovenščina ∙ ไทย ∙ Tiếng Việt ∙ 中文(简体) ∙ 中文(繁體) ∙ +/− |
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current | 21:09, 2 May 2018 | 10,114 × 8,027 (10.63 MB) | Fæ (talk | contribs) | LOC upscale 1,024 × 813 → 10,114 × 8,027 | |
10:10, 18 March 2018 | 1,024 × 813 (135 KB) | Fæ (talk | contribs) | Library of Congress Harris & Ewing Collection 1938 LCCN 2016873753 jpg # 20,847 / 41,540 |
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