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Earthquakes--Montana--Helena (2) Bridges--Design and construction (1) Bridges--Montana (1) Capitols--Montana (1) Corundum mines and mining--Montana (1) Dams--Montana. (1) Freemasons. Grand Lodge Of Montana (1) Geologists--Montana (1) Geology--Montana (1) Gold mines and mining--Montana (1) Lead mines and mining--Montana (1) Manganese mines and mining--Montana (1) Mine brokers--Montana (1) Mines and mineral resources--Idaho (1) Mines and mineral resources--Michigan (1) Mines and mineral resources--Montana--Beaverhead County (1) Mines and mineral resources--Montana--Broadwater County (1) Mines and mineral resources--Montana--Cascade County (1) Mines and mineral resources--Montana--Fergus County (1) Mines and mineral resources--Montana--Gallatin County (1) Mines and mineral resources--Montana--Jefferson County (1) Mines and mineral resources--Montana--Judith Basin County (1) Mines and mineral resources--Montana--Lewis and Clark County (1) Mines and mineral resources--Montana--Madison County (1) Mines and mineral resources--Montana--Missoula County (1) Mines and mineral resources--Montana--Park County (1) Mines and mineral resources--Montana--Powell County (1) Mines and mineral resources--South Dakota (1) Mining claims--Montana (1) Mining engineering--Montana (1) Mining machinery--Design and construction (1) Municipal water supply--Montana--Helena (1) Prohibition (1) School buildings--Design and construction--Montana (1) Silver mines and mining--Montana (1) Smelters--Montana--East Helena (1) Strikes and lockouts--Montana (1) Surveyors--Montana (1) Talc industry--Montana (1) Teachers--Montana (1) Uranium mines and mining--Montana (1) Water quality--Montana (1)

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Collection Title:

Oscar A. Baarson papers

Repository:Montana Historical Society, Research Center Archives
Summary:Oscar Baarson was assistant superintendent of the Anaconda Company's East Helena, Montana, plant; Helena City Engineer; district manager for the U.S. War Production Board during World War II, engineer for the State Examiners Office and Lewis and Clark County surveyor. This collection consists of Oscar Baarson's files (1925-1950) concerning his work with the Anaconda Company, the City of Helena, and the State Examiners Office; and a small group of personal papers relating to Baarson's family, private engineering business, and Masonic activities.
 
Collection Title:

Leverett S. Ropes papers

Repository:Montana Historical Society, Research Center Archives
Summary: Helena, Montana, mining and geological engineer Leverett Ropes (1868-1953) was employed by various mining firms, by the federal government, and as a private consultant. This collection contains papers (ca. 1888-1952) concerning Ropes' mining engineering and geology consulting work and his interest in a variety of political issues. The general correspondence (1928-1952) concerns mines in Lewis and Clark, Jefferson, and Broadwater counties, Fort Peck Dam, his dispute with federal agencies over financing of Montana mining ventures, and issues of personal interest to Ropes such as the repeal of prohibition and New Deal policies. In addition there is biographical material (1935-1946); court papers (1910, 1940); financial records (1936-1951); legal documents (1928-1943) for several mining companies; reports (1929-1952) by Ropes and others on numerous mining properties; speeches and writings (1929-1952) on mining and politics, including the lawlessness (racketeering) caused by prohibition; miscellany (1891-1947); and clippings.

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