He spent his final years at his place in Sunol , California .
Gustav moved to southern California , where he enjoyed playing and composing for the piano , and purchasing cars for his own amusement , until his death in 1959 .
Gustav spent Gustav 's final years at his place in Sunol California California .
Gustav moved to southern California , where he enjoyed playing and composing for the piano , and purchasing cars for his own amusement , until his death in 1959 .