File:Yerkes Messier 51 Canum Venaticorum 1902.jpg
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Summary
| Description |
English: A photo of the galaxy Messier 51 taken on June 3, 1902 |
| Date | |
| Source | ASTRONOMICAL PHOTOGRAPHY WITH THE FORTY-INCH REFRACTOR AND THE TWO-FOOT REFLECTOR OF THE YERKES OBSERVATORY |
| Author | G.W. RITCHEY |
Licensing
|
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. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:53, 16 August 2016 | | 1,968 × 2,512 (495 KB) | Chiffre01 | User created page with UploadWizard |
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