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View of a Telescope at Yerkes Observatory, Lake Geneva, Wisconsin
Black and white Lantern slide showing an image of a telescope at the Yerkes Observatory, Lake Geneva, Wisconsin. Circa 1939.
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View of a Telescope at Yerkes Observatory, Lake Geneva, Wisconsin
Hand tinted Lantern slide showing an image of a telescope at the Yerkes Observatory, Lake Geneva, Wisconsin. Circa 1939.
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View of the Exterior of Yerkes Observatory, Lake Geneva, Wisconsin
Hand tinted Lantern slide showing an image of the exterior of the Yerkes Observatory, Lake Geneva, Wisconsin. Circa 1939.