File:EB1911 Telescope - Fig. 20. Solar Observatory, Mt. Wilson.png
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Summary
| Description |
English: EB1911 Telescope - Fig. 20. Solar Observatory, Mt. Wilson |
| Date | |
| Source | 1911 Encyclopædia Britannica, vol. 26 pp.569–570, Telescope article |
| Author | Anonymous |
Licensing
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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.
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Note: This tag should not be used for sound recordings. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:17, 31 May 2023 | | 1,062 × 874 (510 KB) | DivermanAU | improve contrast, crop a little |
| 07:38, 3 January 2018 |  | 1,075 × 881 (494 KB) | DivermanAU | User created page with UploadWizard |
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