Circular letters, stockholders’ proxies, and other papers relating to the stock of the Cinco Estrellas Mining Company. The company’s mining operations at Pinos, Zacatecas, Mexico..... Read More
Scarce, immediate post-Civil War-era coal mining prospectus, with only four institutional holdings, for The Consumers’ Mutual Coal Company. It is accompanied by two contemporary circulars..... Read More
The Monica Mines Co. or Monica Gold Co. operated the Monica mine in Kirkland, Arizona Territory. Papers here directly relating to the Monica Mines Co... Read More
1850s California stock certificate printed for the Eureka Quartz Mining Company of Eldorado County, California. Gold deposits commonly occur in quartz veins. In the immediate... Read More
Small group of letters, papers, and a map concerning the Canadian Gold and Copper Estates located in Ontario’s Serpent River Valley near Lake Huron. Two..... Read More
Preparing for Yale In 1850, schoolboy Louis Janin (1837–1914) was a sensitive poet. He was also learning discipline at Russell Military Academy. His education at... Read More
Interesting autograph letter signed describing hardships in the California gold fields at Fine Gold Gulch, Madera County. Mines were first opened at Fine Gold Gulch... Read More
Report issued by the National Mines Company on their gold and silver mining prospects in Colorado. The report argues the company-owned Ada Group of Gold... Read More
Early letters and documents of the United States Antimony Company, founded in 1887 during the Great Arkansas Gold and Mineral Rush. The archive includes an... Read More
WWI-era poster calling on operators and workers “to assume the burden of producing an ample supply of coal” to win the war: “The existing scarcity..... Read More
![The Consumers’ Mutual Coal Company. Capital Stock: 50,000 shares, at $10 per Share, $500,000. President, James Lynd. Treasurer, Josiah Kisterbock, No. 1231 Market Street [...]. Office, No. 5 1/2 South Sixth Street. Consumers' Mutual Coal Company, President James Lynd.](/pictures/thumb/3726492_1.jpg?v=1534362395)
![[1850 Autograph Letter Signed from Louis Janin, future Comstock Lode Mining Engineer about his Military Schoolmaster William H. Russell, Co-founder of Yale’s Secret Society, Skull and Bones]. Louis Janis, 1837–1914, 1809–1885, William Huntington Russell.](/pictures/thumb/3725778_1.jpg?v=1534362320)
![[C.1880s–1890s, Fine Gold Gulch, California Gold Fields Mining Letter]. P. Jones.](/pictures/thumb/3726337_1.jpg?v=1534362356)