Oliver Mining Company steam-powered shovel near Hibbing, 1919. In this method of mining, a shovel removes overburden, the rock and soil that covers the ore body, so that miners can access the ore from the open pit.
Oliver-built homes in Marble, Minnesota, 1920. The company designed and built homes in in the Canisteo District for employees to live in as they populated towns throughout the western Mesabi Range.
Oliver-built homes in Taconite, 1920. Similar to those built in Marble, Oliver built homes in nearby Taconite to accommodate for the growing Canisteo District population and workforce.
Ona Kingbird teaching Anishinaabemowin (the Ojibwe language) to students at the Heart of the Earth Survival School, November 28, 1972. From the Minneapolis and St. Paul newspaper negatives collection, Minnesota Historical Society.
Harold Sturgis (seated at left) and his electric automobile (one of the first automobiles used in Minnesota) draw a crowd outside the West Hotel, Minneapolis, 1896.
One of the original Buffalo River colony cabins, built in 1879 and restored by Orabel Thortvedt, granddaughter of Olav Thortvedt. Photograph by Cal Olson, June 1, 1955. Used with the permission of North Dakota State University Archives.
The second Buffalo River cabin (built 1879) moved onto the property of Orabel Thortvedt, granddaughter of Olav Thortvedt, for restoration. Photograph by Cal Olson, June 1, 1955. Used with the permission of North Dakota State University Archives.