Nebulae
| Title | Nebulae |
| View | M20, NGC 6514 96:20 (2008-003) |
| Series | VI: Yerkes Observatory |
| Description | Trifid Nebula, Messier 20 (M20, NGC 6514), a reflection nebula in the constellation Sagittarius (exposure 3 hours, 26 minutes). |
| Subject Terms | Reflection nebulae | Sagittarius (Constellation) | Astronomical photography |
| Photograph Date | 1910-06-04/1910-06-05 |
| Physical Format | Lantern slides; 5.5 x 6.8 cm |
| Collection | Archival Photographic Files |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf6-03314 |
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