The Moss Mansion Historic House Museum is located in Billings, Montana on 914 Division St. It is a turn of the century, red-stoned mansion built by P.B. Moss, who moved to Billings from Paris, Missouri. It was inhabited solely by Mr. and Mrs. Moss, their six children, and 3 servants until 1984. The house was built for a cost of $105,000, when most homes averaged about $3000. It has 28 rooms, and is square. It rises into the air.