Abstract The Denver & Rio Grande Western Railroad records (1923-1983) contains correspondence, reports and ledgers of accident investigations and property claims, and general insurance schedules. Also included in the records is a press release concerning the reopening of the railroad following the Thistle landslide in 1983.

Abstract The Great Buffalo Mining Company records (1947-1971) include a variety of papers, such as various legal documents and forms, articles of incorporation, by-laws, correspondence, news clippings, notes, and lease agreements.