"Brandes Residence," Frank Lloyd Wright house in Sammamish, WA. A Usonian house, one of about 50 single-family homes Wright designed with the intention of being affordable for a middle-class family.
Usonian Home: Timeless Small Home, An American Original
Frank Lloyd Wright's 1954 Bachman-Wilson House in New Jersey
Jacobs House: Frank Lloyd Wright's Usonian Homes
Frank Lloyd Wright's Usonian Houses - The Richardson house was based on a hexagonal module.