The Zinsmaster Baking Company began in Duluth in 1913 as the Zinsmaster-Smith Bread Company, Harry W. Zinsmaster and R. F. Smith partners. The small local enterprise grew to one of national importance. Principal company staff retired in 1977 and 1978, and Zinsmaster was acquired by Metz Baking Company in January 1978.
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
Zenith Furnace Company opened in 1902. This complex eventually included a blast furnace, a coal dock, and sixty-five coke ovens located on eighty acres of land along St. Louis Bay. The company produced pig iron, was active in the wholesale coal trade, and sold by-products such as ammonia gas, coal gas, and coal tar. Later purchased by Interlake Iron Corporation, the facility served as the northernmost merchant of pig iron plant in the United States until it closed permanently in 1962.
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
The large building in the background is the St. Peter Feed Mill at 103 East Broadway in St. Peter, next to the bridge across the Minnesota River. Large mounds of snow along Broadway are visible in this winter view.
In the foreground is the wholesale district on the waterfront of the Duluth harbor. In the background are grain elevators. In this photo, Michigan Street is at the far right in front of the Union Depot. Railroad Street is parallel to Michigan and runs in front of the Duluth Terminal building and Northern Cold Storage Company (with the white steam) at 400 South Ninth Avenue West. The Patrick Building at 302 South Fifth Avenue West and Commerce Street is between the Hickory sign and the Northern Drug Company building. Hickory is the main brand of Kelley-How-Thomson Company. It and Stone-Ordean-Wells are wholesale grocery businesses. The elevated streets are Sixth and Ninth Avenues West. A number of railroad depots and tracks are prominent.
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
Winter view of the remnants of the Whitney Brothers rock crushing business that stand in Lake Superior off the shore at Canal Park near the Aerial lift bridge. William A. Whitney and E. Harvey Whitney of Superior, Wisconsin, had a sand and gravel processing business. The largest concrete form was the dredging or crushing building. The structure was built in 1919. A tunnel ran from the building to Minnesota Point. There was a conveyor belt and railroad spur adjacent to the concrete building. Sand from the Apostle Islands and gravel from Grand Marais were carried to Duluth on a small vessel named LIMIT. There was also a tug the WILLIAM A. WHITNEY.
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
Western National Bank, 5629 Grand Avenue, at the intersection of Grand Avenue, Ramsey Street and Fifty Seventh Avenue West. Looking east on Grand Avenue, businesses on the left side of the photograph include J.C. Penney at 5629 Grand Avenue and the Modern Hotel at 5525 Grand Avenue.
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
This is a view of Seventy First Avenue West and Grand Avenue. The Fairmont Park loop allows streetcars to turn around. Fairmont Park is home to the Duluth zoo. At the far right is a neighborhood grocery store.
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
West Duluth Acme Match Corporation; 212 North Fortieth Avenue West; was also used for Seven-Up bottling; see also Precision Products Incorporated photograph
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections