File:Depth of 500 feet reached by Navy Divers in recent test of Helium-Oxygen for air supply. Washington, D.C., Aug., 8-9-38. Record dives-deep as 500 feet-have been recently made at the Navy LCCN2016873867.jpg
![File:Depth of 500 feet reached by Navy Divers in recent test of Helium-Oxygen for air supply. Washington, D.C., Aug., 8-9-38. Record dives-deep as 500 feet-have been recently made at the Navy LCCN2016873867.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/9/98/Depth_of_500_feet_reached_by_Navy_Divers_in_recent_test_of_Helium-Oxygen_for_air_supply._Washington%2C_D.C.%2C_Aug.%2C_8-9-38._Record_dives-deep_as_500_feet-have_been_recently_made_at_the_Navy_LCCN2016873867.jpg/751px-thumbnail.jpg?20180515155324)
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DescriptionDepth of 500 feet reached by Navy Divers in recent test of Helium-Oxygen for air supply. Washington, D.C., Aug., 8-9-38. Record dives-deep as 500 feet-have been recently made at the Navy LCCN2016873867.jpg |
English: Title: Depth of 500 feet reached by Navy Divers in recent test of Helium-Oxygen for air supply. Washington, D.C., Aug., 8/9/38. Record dives--deep as 500 feet--have been recently made at the Navy Yard here and off the USS Falcon Submarine rescue vessel operating from Portsmouth, N.H. by divers using Navy standard diving suits and with a mixture of helium-oxygen for air supply. A depth of 500 feet was reached under simulated sea conditions in the diving tank at the Navy Yard here. Heretofore 306 feet was the greatest depth reached by divers wearing standard rubber diving suits. (1) H.H. Frye, shipfitter 1st. class, U.S.N.. taking sample for analysis from helium bottle after mixing gas with oxygen in preparation for dive in tank at Washington Navy Yard, 8/9/38
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 |
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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 |
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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 | 15:53, 15 May 2018 | ![]() | 10,165 × 8,112 (9.21 MB) | Fæ (talk | contribs) | LOC upscale 1,024 × 817 → 10,165 × 8,112 |
12:39, 18 March 2018 | ![]() | 1,024 × 817 (150 KB) | Fæ (talk | contribs) | Library of Congress Harris & Ewing Collection 1938 LCCN 2016873867 jpg # 20,961 / 41,540 |
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