National Mineshaft On the National Mine property are two shafts, both serving the same workings. This one seems to have gotten some upgrades in the 1960s, judging from the condition of the metal. Related Similar Images ...based on the tags: cables, clouds, headframes, pulleys, sheet-metal, wooden... When I revisited the mine in 2013, the hoists were scrapped and sitting by the road. On the dark side of the workhouse at sunset, you can almost see where the walls used to be. Kodak Portra 160/Mamiya 6. Looking at the concrete headframe from street level. Acros 100 in Pentax 67 Old boathouses near the dock. I wonder what this guy is thinking, walking through the complex. Summertime is when Duluth goes to the lakeside to listen to music, visit traveling fairs, and talk to neighbors about the smell of the lake. As seen from the castle walls. Someone had helped themselves to one of the safety posters before my visit. A huge steel tank, one of several left over, left over from either the Ashland Oil or Allied Chemical periods. For a short time, CN mounted flood lights atop the abandoned dock.