Letter dated February 7, 1898 on The Mother-Lode Mining Company of the Black Hills referencing “Bertha and Marion” Group of Mines. Typed letter to the Pollard brothers of Proctorsville, Vermont, an opportunity to invest in the company. Signed by C.F. Brown, President. Archive Bond 1897. Watermark on paper shows 5 3/4" x 3 1/4" in tan printed wrappers prospectus. 8 pp. plus wrappers, map. Prospectus of the Pennington County, South Dakota, known as the “Bertha and Marion” Group of Mines. Offers information on gold, ore and timber. Map of the Black Hills of South Dakota showing the belt of Mother-Lode Gold Ore, & Position of the Property Owned by “The Mother-Lode Mining Company” at center of booklet.
Inventory Number: 35943