Scope and Contents From the Collection: The Spring Valley Mining and Irrigating Company Collection was formerly part of the Vintin Papers, found in the Vintin store in Cherokee, Butte County, California, in 1945. J.J. Madigan, Trust Officer, Bank of America, Chico, acting for the estate of Thomas Vintin et al., presented the Vintin Papers to the Library of California State University, Chico. In 1975, the papers were sorted and cataloged by James Lenhoff as a Community Research Project under the direction of the Political Science...