When the West was wild, the glitziest streets in Colorado ran through Leadville, where opera, variety and burlesque lit up Magic City theaters. Theatrical legends Buffalo Bill and Oscar Wilde graced the Tabor Opera House, while revolutionary Susan B. Anthony reached a rough mining audience from a stage atop a bar. Thomas Kemp spared no expense on the risqué Black Crook at the Grand Central Theater, complete with a grand waterfall, a trapdoor and...