(Maine)
The Katahdin Iron Works is a Maine state historic site located in the unorganized township of the same name. It is the site of an ironworks which operated from 1845 to 1890. In addition to the kilns of the ironworks, the community was served by a railroad and had a 100-room hotel. The site was listed on the National Register of Historic Places in 1969. (Ref: https://en.wikipedia.org/wiki/Katahdin_Iron_Works)