| Title | Yerkes Observatory Buildings, Instruments, Equipment, Grounds |
| View | Instrument Shop 58:2831a (2008-003) |
| Series | VI: Yerkes Observatory |
| Description | Charles Ridell and John Vosatka with the Scott-Bansbach gap lathe at Yerkes Observatory. |
| Subject Terms | Ridell, Charles | Vosatka, John | Telescope makers | Lathes | Machine tools |
| Photographer | Blakslee, George C., 1861-1941 |
| Photograph Date | 1947-11-05 |
| Physical Format | Glass plate negatives; 19.5 x 24.4 cm |
| Location | 373 West Geneva Street | Williams Bay, Wisconsin |
| Campus Grid | Y01 |
| Collection | Archival Photographic Files |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf6-01442 |
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