Yerkes Observatory
| Title | Yerkes Observatory |
| View | Solar activity 3 |
| Series | II: Buildings and Grounds |
| Description | Arc of prominences, showing current in opposite directions from the center outward. Taken in light of H line of calcium. Photographed at Yerkes Observatory. |
| Subject Terms | Solar prominences | Solar corona | Astronomical photography |
| Photographer | Yerkes Observatory |
| Photograph Date | Undated |
| Physical Format | Photographic prints; 17.5 x 20.2 cm |
| Collection | Archival Photographic Files |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf2-08758 |
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