Trachytic bluffs, on the Rio Grande at the mouth of Lost Trail Creek. San Cristobal Quadrangle. Hinsdale County, Colorado., William Henry Jackson, 1874

Date: 1874. Collection: National Archives at College Park. Trachytic bluffs, on the Rio Grande at the mouth of Lost Trail Creek. San Cristobal Quadrangle. Hinsdale County... - NARA - 517079