Abstract Robert A. Bell was a Helena, Montana, construction contractor and mine operator. This collection consists of personal and business records (1887-1917), including correspondence, financial records, legal documents, reports, and organizational records. These materials deal primarily with the Eagle's Nest Group of Claims, the East Pacific Mining Company, and the Montana-States Mining Corporation. There are small subgroups for the B & G Mining Company, the Bellmont Oil Company, and the...

Abstract Gustaf Carlson (1907-1996) was a Helena based mining engineer involved in mining in Montana, Idaho, Arizona, and Minnesota. This collection (1890s-1960s) consists of subject files on local mines including the Spring Hill (near Unionville), the Klondyke and the Sourdough (in Elkhorn); the East Pacific and the Kleinschmidt (near Townsend); the Drumlummon (near Marysville); mines in the Corbin and Wickes area; and other mines in Montana and Idaho. One of the larger subject files concerns the...

Abstract

Frank Sizer was a Helena and Butte, Montana, mining engineer. He managed the Whitlach-Union, Spring Hill, Eclipse-Argo, and Gould mines; worked for Canoll and Martin; and served as a consultant to William A. Clark in his Colusa Parrott law suit and his purchase of the Rosario Mine in Mexico. Collection (1878-1909) includes correspondence, financial records, legal documents, diaries, scrapbooks, clippings, and notebooks.