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Public domain Public domain false false
This work is in the public domain because it was published in the United States between 1929 and 1963, and although there may or may not have been a copyright notice, the copyright was not renewed . For further explanation, see Commons:Hirtle chart and the copyright renewal logs . Note that it may still be copyrighted in jurisdictions that do not apply the
rule of the shorter term for US works (depending on the date of the author's death), such as Canada (70 years
p.m.a. ), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.
العربية ∙ Deutsch ∙ English ∙ español ∙ français ∙ galego ∙ italiano ∙ 日本語 ∙ 한국어 ∙ македонски ∙ português ∙ português do Brasil ∙ русский ∙ sicilianu ∙ slovenščina ∙ українська ∙ 简体中文 ∙ 繁體中文 ∙ +/−
Flag of the United States
English A photo of Frank Randolph Olsen, a late American bacteriologist
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current 15:35, 30 May 2023 768 × 1,024 (78 KB) Trino86 Uploaded a work by LaceBird360 posted it from https://i.redd.it/zcwbsqnxh8281.jpg with UploadWizard
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