Planets
| Title | Planets |
| View | Mars, Uranus, Venus 66:972 (2008-003) |
| Series | VI: Yerkes Observatory |
| Description | Conjunction of Mars, Uranus, and Venus. Photograph taken with the Bruce 10-inch photographic telescope of Yerkes Observatory. |
| Subject Terms | Mars (Planet) | Uranus (Planet) | Venus (Planet) | Conjunction | Telescopes | Astronomical photography |
| Photographer | Yerkes Observatory |
| Photograph Date | 1921-01-08 |
| Physical Format | Transparencies; 5.2 x 6.9 cm |
| Collection | Archival Photographic Files |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf6-01615 |
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