Casey mill. Central City district. Colorado. Number of stamps; yield, Chase Gulch. R.M.News: Oct. 31, 1861 p. 3 c.2 Yield. R.M.News. Jan. 15, 1862 p. 3 c.2 Stamps working; operate Burroughs lode ore; yield. R.M.News. Feb. 8, 1862 p. 2 c.1 yield, Burroughs lode. R.M.News. reb. 21, 1862 p. 2 c.1 Weekst run; sum. R.M.News. Mar. 6, 1862 p. 2 c.2 Mill returns, Burroughs lode. R.M.News. Apr. 3, 1862 p. 3 c.1 0