Apache Point Observatory Buildings, Instruments, Equipment, Grounds
| Title | Apache Point Observatory Buildings, Instruments, Equipment, Grounds |
| View | O'Dell Eschelle Spectrograph 46:1 (2008-003) |
| Series | VI: Yerkes Observatory |
| Description | Shawn Callahan, a Yerkes Observatory engineer, with the O'Dell Echelle spectrograph at Apache Point Observatory. |
| Subject Terms | Callahan, Shawn | Spectrographs | Measuring instruments | Light--Measurement | Astronomical instruments |
| Photographer | Dreiser, Richard |
| Photograph Date | 1985/1987 |
| Physical Format | Photographic prints; 16.3 x 9.9 cm |
| Location | 2001 Apache Point Road | Sunspot, New Mexico |
| Collection | Archival Photographic Files |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf6-04343 |
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