Restr:Irving Langmuir.jpg

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Diverradur

Deskrivadur Irving Langmuir
Deiziad

Langmuir was born in 1881, and an editor presumed (en.wiki deletion log) that he "is clearly younger than 42 in this photo, thus pre-1923".


NB. This doesn't guarantee PD status as no information about first publication is given.
Mammenn

http://pagesperso-orange.fr/philippe.boeuf/robert/portraits/langmuir.htm
(Direct link to image)

Edgar Fahs Smith Collection, University of Pennsylvania Library, Online
Aozer Unknown authorUnknown author

Aotre-implijout

Public domain
Public domain
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
United States
United States
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

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The original description page is/was here. All following user names refer to en.wikipedia

  • 10:59, 28 May 2004 Magnum1 232×308 (10,401 bytes) (Irving Langmuir)

Istor ar restr

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Deiziad/EurMunudMentoùImplijerNotenn
red12 Her 2012 da 17:21Munud eus stumm an 12 Her 2012 da 17:21900 × 1 190 (87 Kio)WdwdHigher resolution (same picture)
2 Mae 2006 da 17:53Munud eus stumm an 2 Mae 2006 da 17:53232 × 308 (10 Kio)Stanmar

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Ober a ra ar wikioù da-heul gant ar restr-mañ :

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