Aerial View of Prairie Observatory | University of Illinois Archives
Aerial View of Prairie Observatory
Prairie Observatory near Oakland, Illinois. Featured are the 40" Ritchey-Chretian Telescope and the 4" Ross Camera.
Original Print Found in RS 39/2/20, Box 82, Folder BUI Observatory, Prairie
11.5 CM w x 16.7 CM h
University of Illinois Archives
39/2/20 Photographic Subject File, 1868-
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