File:F-R Helmert 1.jpg

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Original file (350 × 399 pixels, file size: 31 KB, MIME type: image/jpeg)

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This file has been superseded by Friedrich Robert Helmert, ante 1917 - Accademia delle Scienze di Torino 0140 B.jpg. It is recommended to use the other file. Please note that deleting superseded images requires consensus.
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Summary

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.

Licensing

Public domain

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.

You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
 Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 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. Honduras has a general copyright term of 75 years, but it does implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information).
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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media type

image/jpeg

data size

31,788 byte

height

399 pixel

width

350 pixel

checksum

000cf00ebabc5c600f21869dcc6f5dfc49cb2c50

determination method or standard: SHA-1

File history

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Date/TimeThumbnailDimensionsUserComment
current12:45, 21 September 2006Thumbnail for version as of 12:45, 21 September 2006350 × 399 (31 KB)wikimediacommons>Carlo DenisPortrait 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

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