Trout Lake beneficiation (or benefication) plant near Coleraine was completed in 1909-1910, to raise the iron content of lean, sandy ores. Beneficiation (or benefication) is one of a variety of process that treats the raw iron ore to separate the ore into the usable mineral and the part of the ore that is unusable (gangue).
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
These are the unidentified men and boys who worked for the Stevens Tug Line. Mr. Darwin E. Stevens' fleet was located at the foot of Twenty-first Avenue West in the Duluth harbor. The Joe D. Dudley tug is at the far left, the Mystic is next, and the Minni Karl is at the far right. The Cupid and the Henry T. Brower are not in this shot.
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
Businesses and unidentified people on Superior Street at Seventh Avenue West. The top-most details of the Park Terrace apartment building are visible in the center of this shot. Park Terrace was built in 1891 at Mesaba Avenue and First Street.
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
View of Superior street downtown from fifth avenue west; Lyceum theater; signs, people, vehicles; electric streetcar; five globe streetlamps; Delmonico restaurant
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
Workers in the workroom where chocolate covered caramels are being made. John Wahl had a wholesale confectionery for many years at different locations.
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections