doi:10.7916/58s4-jp56Robert C. MuirheadMuirhead, Robert C., 1933 or 1934-sound recordingsoral historiessound recording-nonmusicalArchitectsArchitectureUsonian housesMuirhead, Robert C., 1933 or 1934-Robert and Elizabeth Muirhead HouseFrank Lloyd Wright FoundationWright, Frank Lloyd, 1867-1959