https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/7653566
Book "Sun Pictures of Rocky Mountain Scenery" containing thirty photographic views along the line of the Pacific Rail Road from Omaha to Sacramento by F.V.Hayden. New York, Julius Bien, 1870. Bound in green buckram with gilt.. Original from the Minneapolis Institute of Art.
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