Sand Creek Massacre, November 29, 1864, by Robert Lindneux, Native American Wars, United States, 19th century, Lindneux, Robert Ottokar (1871-1970) / State Historical Society of Colorado, Denver, USA / De Agostini Picture Library / Bridgeman Images
Sand Creek Massacre, November 29, 1864, by Robert Lindneux, Native American Wars, United States, 19th century, Lindneux, Robert Ottokar (1871-1970) / State Historical Society of Colorado, Denver, USA / De Agostini Picture Library / Bridgeman Images