Image:F-R Helmert 1.jpg

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Portrait of Friedrich Robert Helmert (*1843–†1917), a German geodesist, founder of physical geodesy. This portrait is taken from my private collection of portraits of great scientist. Helmert died in 1917, almost 90 years ago, and the picture itself is over 100 years old. The author is unknown. User:Carlo Denis

License: This image is in the public domain because its copyright has expired'. This applies to the United States, Canada, the European Union and those countries with a copyright term of life of the author plus 70 years.


Public domain This file has been released into the public domain by the copyright holder, its copyright has expired, or it is ineligible for copyright. This applies worldwide.
Warning sign Note: This tag is obsolete! Nothing is public domain without a reason. Don't use this generic template - please use instead:
  • {{PD-old}} (for works out of copyright where the author has been dead for over 70 years),
  • {{PD-Art}} (for photos of old paintings and art out of copyright),
  • {{PD-ineligible}} (for trivial work),
  • {{PD-USGov}} (for work by the U.S. federal government),
  • {{PD-self}} (if the uploader and creator releases the rights),
  • {{PD-user|user}} (if another user released his/her rights), or {{Copyrighted free use}}.
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  • If the work is PD for another reason, check the copyright tag page or use {{PD-because|reason}}.

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[edit] Licensing

Public domain This image (or other media file) is in the public domain because its copyright has expired.

This applies to the United States, Canada, the European Union and those countries with a copyright term of life of the author plus 70 years.

Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Côte d'Ivoire has a general copyright term of 99 years and Honduras has 75 years, but they do implement that rule of the shorter term.

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Historique du fichier

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Date et heureDimensionsUtilisateurCommentaire
actuel21 septembre 2006 à 12:45350×399 (31 Kio)Carlo Denis (Portrait of Friedrich Robert Helmert (*1843–†1917), a German geodesist, founder of physical geodesy. This portrait is taken from my private collection of portraits of great scientist. Helmert died in 1917, almost 90 years ago, and the picture itself )