miles city steam laundry miles city steam laundry the miles city steam laundry is a historic building in miles city, montana. it was added to the national register of historic places on july 5, 1979. it was owned by cyrus hugg mott. the building was demolished in 2011. miles city steam laundryu.s. national register of historic places show map of montanashow map of the united stateslocation800 bridge st.coordinates46°24′33″n 105°50′48″wbuilt1908, c.1910-12architectstockhill, georgenrhp reference no.79001400added to nrhpjuly 5, 1979 it was built in 1908 as a one-story building; a second floor was added c.1910-12; one-story additions were added later. it was a 51 by 116 feet (16 m × 35 m)-plan building.