Open May thru October on Wednesdays from 1-3pm and by appointment.
Free.
Other History nearby: (Glendale) Catlin Court Historical District (Medora) Chateau De Mores State Historic Site (Hettinger) Dakota Buttes Museum (Dickinson) Dakota Dinosaur Museum (Medora) De Mores Historic Site (Hettinger) Ed Honeyman's Museum