California Pottery Ashtray 593 Original Vintage Brown Green Grapes 11 Inch. One small .5 inch chip on bottom of ashtray, please see last picture. Otherwise, no other chips, no cracks, paint all intact. Looks as if it was used only as display. California original USA 593 marking on back. Measures 11 inches in length 2 inches in height and 7 inches wide. This would make an excellent addition to a collection.