Mines and MINERAL resources. Colorado. FAIRPLAY DISTRICT Activities, mines. R.M.News. Apr. 5, 1884 p. 2 c. 2 Activities, mines; list. R.M.News. Apr. 11, 1884 p. 3 c. 1 Activities, mines; list. R.M.News. Apr. 23, 1884 _n. 6 c. 3 Activities, mines; mills; companies; list. R.M.News. May. 22, 1884 p. 6 c. 1 Activities, mines; companies; list. R.M.News. Oct. 9. 1884 p. 6 c. 1