National Mining and Industrial Exposition building. The National Mining and Industrial Exposition opened August 1, 1882 at the corner of South Broadway and Exposition Avenue in Denver, Colorado, exhibiting mining and industrial equipment and resources. The buildings were removed after the third annual exhibition in October, 1884. Long, white tents and covered wagons stand in front of the complex near a railroad track. [1882?] Courtesy DPL Western History Collection C-94

National Mining and Industrial Exposition building. The National Mining and Industrial Exposition opened August 1, 1882 at the corner of South Broadway and Exposition Avenue in Denver, Colorado, exhibiting mining and industrial equipment and resources. The buildings were removed after the third annual exhibition in October, 1884. Long, white tents and covered wagons stand in front of the complex near a railroad track. [1882?] Courtesy DPL Western History Collection C-94