This listing is for a Vase Vintage 1992 Williamsburg Pottery 4.5 Inch Hand-Carved Cobalt Salt Glaze. There is a card in the vase from Williamsburg Pottery that says, This pot is typical of Salt Glaze Ware found in the 17th century foundations un-earthed at Williamsburg. After years of research we are offering these salt glaze pieces. Each form shaped by hand, the body burned to stone, the sale glaze fused at white heat, make this ware unequal in the field of ceramics. Very nice piece.