Sun
| Title | Sun |
| View | Solar Activity 78:305 (2008-003) |
| Series | VI: Yerkes Observatory |
| Description | Image of the great sunspot of February 1907 taken with an Easton photoheliograph. The largest spot of the group is 32,000 miles in diameter. |
| Subject Terms | Sun--Surface | Sunspots | Solar phenomena | Photoheliographs | Astronomical photography |
| Photographer | Fox, Philip, 1878-1944 |
| Photograph Date | 1907-02 |
| Physical Format | Lantern slides; 3.3 x 6.7 cm |
| Collection | Archival Photographic Files |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf6-02253 |
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