Letterpress copy book, 1880-1881, including letters from D. W. C. Morgan, C. A. Benton, W. W. MacFarland and Don McN. Palmer. Some of Palmer's letters were written as superintendent of the nearby Rosario Mines. Fragile.
Letterpress copy book, 1882-1884, with letters by J. H. Clewes, E. Otten and John Heard.
Letterpress copy book, 1893-1897, mainly by F. J. Dorio and E. Renaud.
Cashbook, 1882-1891
Ledger, 1889-1893
Ledger, 1901-1907
Journal, 1893-1901
Journal, 1901-1907
Accounts for general store, 1897-1900
Accounts for general store, 1900-1903
Assays, Dec. 1907-Feb. 1908
Record of stampmill operations, 1905-1909
Records of the Hacienda (lists of workers, salaries paid, etc.), 1904-1905
Statements on yield of ores by various metallurgical processes.
Loose materials removed from other volumes, including trial balances for 1890 and 1894.