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San Haven Sanatorium

San Haven Sanatorium

San Haven is located just a few miles northeast of Dunseith. It was founded in 1909 as a Tuberculosis Sanatorium and later became a hospital for the developmentally disabled. Over the years, San Haven grew into a huge complex of structures complete with underground tunnels to connect the complex. It was so large, it was given it’s own zip code. At one time, San Haven held over 900 patients. The San Haven facility closed in 1989.  More reading on the…

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