In 2007 a Rhead vase from this period set the record , subsequently overtaken , as the most expensive American art pottery at auction .
Operating until 1917 , the Rhead Pottery produced ware which is now highly valued .
In 2007 a Rhead Pottery vase from this period set the record , subsequently overtaken , as the most expensive American art pottery at auction .
Operating until 1917 , the Rhead Pottery produced ware which is now highly valued .