Grant H. Smith The History of the Comstock Lode 1850-1920, Geology and Mining Series No. 37, University of Nevada Bulletin: Reno, Nevada, vol. XXXVII. 1 July 1943, no. 3, (revised 1966), Ninth printing, 1980. 305pp., 1878
[p. 291] Appendix Table of Production of Comstock Mines from 1859 to January 1, 1882. Notes on Table. Comstock Production and Profits from 1859 to 1882. Table of Production of the Comstock Mines from 1882 to 1919, Inclusive.
[p. 293] Crown Point (1864-1878) 842,552 tons; $29,814,507 yield; $35.39 yield per ton; $11,588,000 dividends; $2,623,370 assessments; last dividend, 1875.