Collection of Documents, Mainly Payrolls, from the Utica Mining Company, 1889–1898.
Calaveras County, California: 1889–1898. Seventy-two documents. Most sheets measure about 14 x 16 inches and are folded in half. The Utica Mining Company was owned by mining moguls Alvinza Hayward, Charles D. Lane, and W.S. Hobart, and ran mines in Calaveras County, California. This area, located on a portion of.....