| Who What Where WhenREMOVEWHEN | REFINE  Browse All : View by U.S. and Graphic Co. Photo-Lith. from 1875
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       Full Title Plan and elevation of the astronomical observatory at Ogden, Utah. Erected 1873. Chs. Herman, del. U.S. Geographical Surveys West of the 100th Meridian. The Graphic Co., N.Y. (1877) Publisher U.S. 
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