File:Comet Humason (Palomar) September 1, 1962.jpg

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Comet_Humason_(Palomar)_September_1,_1962.jpg ‎(311 × 468 pixels, file size: 70 KB, MIME type: image/jpeg)

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English: Comet Humason 1962 VIII, 10 minute exposure on Kodak 103a-O plate, on September 1.270, 1962. Photograph by C.E. Kearnes and K. Rudnicki with 48inch Schmidt at Palomar Observatory, California.
Date
Source Atlas of drawings and photographs of comets page 103
Author Donn, Bertram; Rahe, Juergen; Brandt, John C.

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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.

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current11:48, 12 April 2020Thumbnail for version as of 11:48, 12 April 2020311 × 468 (70 KB)C messier (talk | contribs)Uploaded a work by Donn, Bertram; Rahe, Juergen; Brandt, John C. from [https://ntrs.nasa.gov/search.jsp?R=19700002956&qs=N%3D0%26DocumentID%3D19700002956 Atlas of drawings and photographs of comets] page 103 with UploadWizard

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