U.S. Geographical surveys west of the 100th meridian. Vol. II. Astronomy. Plate No. 1. Plan and elevation of the astronomical observatory at Ogden, Utah. Erected 1873
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Beinecke Rare Book and Manuscript Library > U.S. Geographical surveys west of the 100th meridian. Vol. II. Astronomy. Plate No. 1. Plan and elevation of the astronomical observatory at Ogden, Utah. Erected 1873