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File:Letter Goldbach-Euler signature.svg

Original file ‎(SVG file, nominally 625 × 220 pixels, file size: 25 KB)

Summary

Description
Deutsch: Christian Goldbachs Unterschrift
Date
  • 12 June 1742
  • 11 April 2015 (vectorization)
Source This file was derived from: Letter Goldbach-Euler-signature.jpg: 
Author
SVG development
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Licensing

Public domain
This signature is believed to be ineligible for copyright and therefore in the public domain because it falls below the required level of originality for copyright protection both in the United States and in the source country (if different). In this case, the source country (e.g. the country of nationality of the signatory) is believed to be Germany.
Note that this tag cannot be used on all signatures, as not all signatures are copyright-free.
See Commons:When to use the PD-signature tag for an explanation of when the tag may be used.

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inception

12 June 1742Gregorian

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Date/TimeThumbnailDimensionsUserComment
current19:24, 11 April 2015Thumbnail for version as of 19:24, 11 April 2015625 × 220 (25 KB)CarnbyUser created page with UploadWizard
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