Collection consists of correspondence, a diary, handwritten poems, agreements and contracts, genealogy, printing business advertisements, programs, publications, and family photographs relating to Albert H. Aronson. Born in Sweden in 1866, Aronson settled in Denver, Colorado in 1888. Aronson later owned a publishing company and established two Swedish-language newspapers. He also served as president of Swedish National Sanitorium, and was an organizer of the Scandinavian Democratic Club. Much of the material in this collection is in Swedish.