Browse Items (2332 total) Browse All Browse by Tag Search Items Browse Map Sort by: Title Creator Date Added / 234 pages Black Hawk, Colorado, 1873 Nederland, Colorado, 1874 Central City, Colorado, 1874 Idaho Springs, Colorado, 1874 Leadville, Colorado, 1878 Como, Colorado, 1879 Breckenridge, Colorado, 1880 Alpine, Colorado, 1880 Durango, Colorado, 1881 Colorado Springs, Colorado, 1882 Sort by: Title Creator Date Added / 234 pages Output Formats atom, dc-rdf, dcmes-xml, json, omeka-xml, rss2