Sun
| Title | Sun |
| View | Solar Activity 79:81 (2008-003) |
| Series | VI: Yerkes Observatory |
| Description | Violent eruption of 17-28 July 1928, projected against the solar disk. |
| Subject Terms | Sun--Surface | Sunspots | Solar phenomena | Spectroheliograms |
| Photograph Date | 1928-07-17/1928-07-28 |
| Physical Format | Lantern slides; 5.3 x 7.1 cm |
| Collection | Archival Photographic Files |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf6-02325 |
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