1657. Mining Buildings. Left end of building is assay office. Unknown location. Source: South Park Historical Foundation

1658. Mining Buildings. Left end of building is assay office. Unknown location. Source: South Park Historical Foundation

3242. Mining Buildings. 1870s. Smelter at Alma. Mt. Lincoln is in background. Chalmers W. Talbot photo. 50 Stereo View. Source: Credit: Ed & Nancy Bathke Collection

3281. Mining Buildings. Circa 1880s. Interior of stamp mill. James W. Nutt photo. Stereo View. Credit: Ed & Nancy Bathke Collection.

3308. Mining Buildings. Circa 1880s. Alma smelter. T. C. Miller photo. Credit: Ed & Nancy Bathke Collection.

3315. Mining Buildings. Circa 1880s. Fannie Barrett mine. T. C. Miller photo. Stereo View. Credit: Ed & Nancy Bathke Collection.