Sun
| Title | Sun |
| View | Astronomical Photography 72:306 (2008-003) |
| Series | VI: Yerkes Observatory |
| Description | Sun's disk, a comparison of a direct photograph and high-level calcium spectroheliogram, 12-13 February 1907. |
| Subject Terms | Sun--Surface | Spectroheliograms | Astronomical photography |
| Photographer | Fox, Philip, 1878-1944 |
| Photograph Date | 1907-02-12/1907-02-13 |
| Physical Format | Glass plate negatives; 10.4 x 21.5 cm |
| Collection | Archival Photographic Files |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf6-01984 |
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