Wilbur T. and Rhoda Stephens Johnson House, also known as the Missouri State DAR Headquarters and Roslyn Heights, is a historic home located at Boonville, Cooper County, Missouri. It was built in 1895, and is a three-story, Queen Anne style red brick and limestone dwelling with elements of the Richardsonian Romanesque. It has a full basement, a porte cochere, and a full-length front entrance porch. It features projecting porches, turrets and bays, a circular tower, and terra cotta panels. It was purchased by the Missouri State Society of the Daughters of the American Revolution for their state headquarters in 1983.[2]: 2