Date: | 1917 |
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Description: | Text on front reads: "Unloading Coal, Carnegie Dock, Superior, Wis." A Great Lakes freighter is being unloaded by a gantry crane at a dock. An enormous pil... |
Date: | 07 30 1952 |
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Description: | Text on reverse reads: "G-1–Ore Boat Leaving Duluth-Superior Harbor, Lift Bridge Raised. Giant lake freighters leave Duluth-Superior Harbor, the world's la... |
Date: | 06 14 1947 |
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Description: | Text on front reads: "Opening of Navigation Season, First Giant Freighters Entering Ship Canal and Duluth-Superior Harbor." On reverse: "The navigation sea... |
Date: | 1937 |
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Description: | Front cover of a souvenir folder of Superior. Caption on front reads: "Largest Iron Ore and Coal Docks in the World." A ship named "Ashcroft" is depicted l... |
Date: | 1930 |
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Description: | Four illustrations of the trucks in use. |
Date: | 04 22 1968 |
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Description: | Shipping clerk checking bins. Caption reads: "Computer Even Plots Route to Bins — Speedier shipment is assured by the system's ability to locate requested ... |
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