Hubert Simmons (1881-1967) was a Red Lodge, Montana, attorney, state legislator, and coal mine owner. Papers consist of five subgroups: Simmons' personal papers (1906-1967); Eagle Coal Company records (1918-1947); Owl Mining Company records (1930-1958); W.B. Innes and Company records (1919-1930); and Western States Coal Company records (1917-1927).

This collection contains photographs collected by the Tilton Family of Montana. Photographs include: family members; the family ranch near Sheridan, Montana; and the stores Daniel Webster Tilton owned with his father-in-law in Virginia City, Montana and Butte, Montana. The collection also has a number of interesting images of Alaska and several mines in Butte, Montana.

Clarence Tooley (1873-1918) was a Harlowton and Two Dot, Montana, banker, ranch investor, real estate and insurance agent. Collection (1884-1950) includes correspondence, financial records, and subject files for the Bank of Wheatland County; the Two Dot Land and Livestock Company; Tooley, Baxter and Tice Bankers; and the Golden Valley Land Company. His wife Harriet Waldorf Tooley (1877-1955) continued to operate the businesses after his death in 1918.

The records of this early twentieth century Missoula, Montana mining company (1906-1923) consist of correspondence, employment, financial, legal and organizational records; minutes; and reports and print material. Also included are personal papers (1898-1922) of individuals associated with the company, and organizational records (1901-1950) of a variety of other companies. The company's mines were located in the Wallace Mining District.

The Trout Mining Company produced manganese oxide for batteries. Records consist of scattered correspondence (1939-1951); payroll records (1956-1959), orders for equipment and supplies (1946-1953); production records, including a sample book (1958) for the Blaine Mine; reports; and miscellany, including field survey books (1936-1938).

William Wheeler (1824-1894) served as U.S. Marshal and as Montana Historical Society Librarian in Helena, Montana. Papers consist of outgoing correspondence (1859-1860, 1869-1871), including discussion of problems of Montana Territorial law enforcement; and biographical writings on Montana pioneers. [Portions same as MF 12].

Norman Winestine (1895-1986) was a Helena, Montana, clothing store owner and member of the Jewish Congregation Emanu-El. Collection is divided into two main subgroups: records (1889-1947) of Congregation Emanu-El include correspondence, financial records, organizational materials, reports, Ladies Auxiliary records and cemetery association records; records (1883-1953) of Fligelman's Store include correspondence, financial records, and miscellany.

Collection consists of the organizational and financial records of the Yellowstone Park Company, a major park concessionaire, as well as those of several predecessor companies, including Yellowstone Park Camping Co., Yellowstone Park Boat Co., Yellowstone Park Association, and the Wylie Permanent Camping Co.