Portrait of Thomas Wilson, 1899.

A thomsonite-lintonite nodule from Grand Marais, Minnesota. From the Richard Hauck collection. Photograph by Wikimedia Commons user Robert M. Lavinsky before March 2010, CC BY-SA 3.0.

Thorstein Veblen in 1880, about the time he graduated from Carleton College. He was twenty-three years of age.

Egekvist Bakery store clerks Helen Broberg (left), Marian Lawrence (center), and Elvera Dahl (right), 1936. From the Minneapolis Newspaper Photograph Collection, Hennepin County Library Special Collections.