File:William Rowan Hamilton ½ penny postage stamp.jpg

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William_Rowan_Hamilton_½_penny_postage_stamp.jpg (331 × 391 pixels, file size: 32 KB, MIME type: image/jpeg)

Captions

Captions

William Rowan Hamilton postage stamp

Summary

[edit]
Description
English: Postage stamp valued a half penny issued by the Irish postal service on 13 November 1943 to celebrate the centenary of the discovery of quaternions by William Rowan Hamilton.
Date
Source https://colnect.com/en/stamps/list/country/104-Ireland/year/1943
Author Irish Minister of Posts and Telegraphs
Permission
(Reusing this file)
English: Public domain (all Irish Government copyright terminates 50 years after the work was made according to the appropriate Irish law)

Licensing

[edit]
Public domain
This Irish Government or Oireachtas work is in the public domain. According to Chapter 19, §191-193 of the Copyright and Related Rights Act, 2000, copyright has expired in Ireland because it is either:
  1. A work made by an officer or employee of the Government or State of Ireland in the course of his or her duties, created before 1st January 1974; or
  2. A work made by an officer or employee of either House of the Oireachtas in the course of his or her duties, created before 1st January 1974; or
  3. A sound recording, film, live broadcast or live cable programme of the proceedings of either House of the Oireachtas created before 1st January 1974; or
  4. A bill or enactment of the Government of Ireland made available to the public before 1st January 1974.

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{{DEFAULTSORT:19431113}

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Date/TimeThumbnailDimensionsUserComment
current08:49, 30 September 2024Thumbnail for version as of 08:49, 30 September 2024331 × 391 (32 KB)Spideog (talk | contribs)Uploaded a work by Irish Minister of Posts and Telegraphs from https://colnect.com/en/stamps/list/country/104-Ireland/year/1943 with UploadWizard

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