Sun
| Title | Sun |
| View | Rotation 78:24 (2008-003) |
| Series | VI: Yerkes Observatory |
| Description | Rotation of the sun shown by four exposures of the disk. Photograph taken with the 12-inch telescope of Yerkes Observatory, 7, 9, 11, and 13 August 1917. |
| Subject Terms | Sun | Solar rotation | Solar orbits | Astronomical photography |
| Photographer | Calvert, Mary Ross, 1884-1974 |
| Photograph Date | 1917-08-07/1917-08-13 |
| Physical Format | Lantern slides; 5.7 x 5.6 cm |
| Collection | Archival Photographic Files |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf6-02299 |
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