Featured in this lot is a collection of Old West 1870s - 1890s Stereoviews, (5). Included is a "Cosmopolitan Series" Truman Ward Ingersoll of a Sioux Family and their lodge; an "American Views" William Henry Jackson of a Shoshoni Indian Village; a Trading Post in Northern Idaho with five men from either the Coeur d'Alene Tribe or Kootenai Tribe; a Keystone View of a Ute Family in Colorado and a Keystone View of Taos Pueblo. Both Keystone cards feature information about the card subjects on the reverse. Truman Ward Ingersoll was a photographer in the United States. He is known for the stereoviews he published in the U.S. and other areas. His work included many images of sights in Yellowstone National Park as well as hunting scenes and architectural features. William Henry Jackson was an American photographer, Civil War veteran, painter, and an explorer famous for his images of the American West. Keystone View Company was the world’s largest producer of stereographic images and educational, 3D stereoviews by 1905. Stereoview cards, also known as stereographs, are early 3D photographs consisting of two nearly identical images mounted side-by-side on cardstock. Stereoview cards were a primary form of home entertainment from approximately 1860 to 1930, peaking in popularity between 1870 and 1920. The cards are in fair to good overall condition, age tanning, soiling and foxing observed. Largest cards measure 3.5"W x 7"L, smallest is 3.375"W x 6.375"L. Collective weight is 62.4 grams, U6.