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200-inch Reflector Telescope 7:81 (2008-242)Series VI: Yerkes Observatory
200-inch Reflector Telescope 7:82 (2008-242)Series VI: Yerkes Observatory
200-inch Reflector Telescope 7:83 (2008-242)Series VI: Yerkes Observatory
200-inch Reflector Telescope 7:84 (2008-242)Series VI: Yerkes Observatory
200-inch Reflector Telescope 7:85 (2008-242)Series VI: Yerkes Observatory
200-inch Reflector Telescope 7:86 (2008-242)Series VI: Yerkes Observatory