File:PSM V86 D223 The 150 foot tower of mt wilson solar observatory.jpg
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Summary
| Description | The 150 foot tower of Mount Wilson Solar observatory |
| Date | |
| Source | Russel Tracy Crawford: Astronomy on the Pacific coast. In: The Popular science monthly, Volume 86, p219. New York, Popular Science Pub. Co., March 1915. Online: archive.org. |
| Author | Unknown author |
| Other versions | File:Popular Science Monthly Volume 86.djvu |
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.
 Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:35, 4 September 2010 | | 1,563 × 1,898 (644 KB) | Ineuw | {{Information |Description = The 150 foot tower of Mount Wilson Solar observatory |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_86.djvu/223 |Date = 1915 |Author = Unknown |Permission = {{PD-old}} |other_versions = }} |
| 16:32, 4 September 2010 |  | 1,563 × 1,898 (644 KB) | Ineuw | {{Information |Description = The 150 foot tower of Mount Wilson Solar observatory |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_86.djvu/223 |Date = 1915 |Author = Unknown |Permission = {{PD-old}} |other_versions = }} |
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