Title | Sun |
View | Solar Activity 79:36 (2008-003) |
Series | VI: Yerkes Observatory |
Description | Entire solar disk with large and many smaller sunspots. Comparison of a direct photograph and spectroheliogram. |
Subject Terms | Sun--Surface | Sunspots | Solar phenomena | Spectroheliograms | Astronomical photography |
Photographer | Calvert, Mary Ross, 1884-1974 |
Photograph Date | 1917-08-12 |
Physical Format | Lantern slides; 3.4 x 7.1 cm |
Collection | Archival Photographic Files |
Repository | University of Chicago Library, Special Collections Research Center |
Image Identifier | apf6-02306 |
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