Operating until 1917 , the Rhead Pottery produced ware which is now highly valued .
Rhead remained in California , starting his own studio pottery in Santa Barbara in late 1913 or early 1914 .
Operating until 1917 , the Rhead   produced ware which is now highly valued .
Rhead remained in California , starting his own studio pottery in Santa Barbara in late 1913 or early 1914 .