Delwedd:Seweryn Krzemieniewski.jpg

Ni chefnogir cynnwys y dudalen mewn ieithoedd eraill.
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Daw'r ffeil hon o Comin Wikimedia a gellir ei defnyddio gan brosiectau eraill. Dangosir isod y disgrifiad sydd ar dudalen ddisgrifio'r ffeil yno.

Crynodeb

Disgrifiad
English: Seweryn Krzemieniewski (1871-1945) - Polish botanist, and his wife Helena Krzemieniewska (1878-1966) - Polish botanist, together in laboratory.
Dyddiad
Ffynhonnell "IKC" 1930
Awdur Marek Münz
Caniatâd
(Ailddefnyddio'r ffeil hon)
Public domain
This photograph is in the public domain because according to the Art. 3 of copyright law of March 29, 1926 of the Republic of Poland and Art. 2 of copyright law of July 10, 1952 of the People's Republic of Poland, all photographs by Polish photographers (or published for the first time in Poland or simultaneously in Poland and abroad) published without a clear copyright notice before the law was changed on May 23, 1994 are assumed to be in the public domain in Poland.

This work is in the public domain in the United States because it meets three requirements:

  1. it was first published outside the United States (and not published in the U.S. within 30 days),
  2. it was first published before 1 March 1989 without copyright notice or before 1964 without copyright renewal or before the source country established copyright relations with the United States,
  3. it was in the public domain in its home country (Poland) on the URAA date (1 January 1996).
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Seweryn Krzemieniewski

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Dyddiad / AmserBawdlunHyd a lledDefnyddiwrSylw
cyfredol19:17, 3 Hydref 2018Bawdlun y fersiwn am 19:17, 3 Hydref 2018513 × 718 (243 KB)Andros64{{Information |description ={{en|1=Seweryn Krzemieniewski (1871-1945) - Polish botanist. Photo with his wife in laboratory.}} |date =1930 |source ="IKC" 1930 |author =Marek Munz |permission ={{PD-Polish}} }} Category:People of the Second Polish Republic

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Mae'r ffeil hon yn cynnwys gwybodaeth ychwanegol, sydd mwy na thebyg wedi dod o'r camera digidol neu'r sganiwr a ddefnyddiwyd i greu'r ffeil neu ei digido. Os yw'r ffeil wedi ei cael ei newid ers ei chreu efallai nad yw'r manylion hyn yn dal i fod yn gywir.

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