Personal and business correspondence, financial records, and published reports, relating to Adelmann. Includes records of mining activities in Ada and Boise Counties, Idaho; records of the plumbing business in Boise, Idaho, and tobacco and liquor sales in Boise in the 1880s and 1890s; correspondence from Charles Ostner, Lilia Ostner Adelmann and William Albert Adelmann; and photographs of Idaho and Montana scenes.