Thomas A. Marlow Papers, 1886-1937

This series contains financial records related to Marlow's business dealings, including McNamara & Marlow, the Broadwater estate, Shannon Mining Company, Montana Flour Mills, Helena Light & Traction Company, and numerous mining interests. There are also a few records related to his work with the Republican National Committee.

This series contains financial and legal records from Marlow's major business partnership with Cornelius McNamara. They mostly deal with land purchases from the state, federal government, and the Collins Land Company.

This series contains financial and legal records related to Marlow's role as trustee to the Charles A. Broadwater estate. Records are for Mary C. Miller, Julia C. Broadwater, and Mary E. Chumasero, along with the Broadwater Company. The records show expenses and income mostly in general categories; the trustee's ledgers in subseries 5 show greater detail on these expenditures.

This series contains a financial and legal materials relating to Marlow's many real estate, mining, livestock, banking, and legal ventures. Many of the files relate to either McNamara & Marlow or the Broadwater estate. A few materials relate to other estates for which he was appointed trustee. A large number of the materials document the activities of the Meadow Creek Mining Company of Idaho County, Idaho, in which Marlow was involved for many years.