| Title | Palomar Observatory Buildings, Instruments, Equipment, Grounds |
| View | 200-inch Reflector Telescope 20:2438 (2008-003) |
| Series | VI: Yerkes Observatory |
| Description | At the Corning Glass Works, two unidentified men stand on the unpolished 200-inch Pyrex mirror disk made for the Palomar Observatory reflector telescope. |
| Subject Terms | Corning Glass Works | Mirrors | Pyrex | Reflecting telescopes |
| Photographer | Stevens, Ayres A. |
| Photograph Date | ca. 1934 |
| Physical Format | Glass plate negatives; 18.6 x 22.7 cm |
| Location | Corning, New York |
| Collection | Archival Photographic Files |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf6-00632 |
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