Vintage Pfaltzgraff Yorktowne Crock Blue Crock #563Y First Edition Stoneware.

Vintage Pfaltzgraff Yorktowne Shoulder Jug Crock Vase Blue Flower Pfaltzgraff Yorktowne Crock Jug #563Y First Edition Stoneware. A classic stoneware pattern introduced in York, Pennsylvania in 1967. A deep blue, floral motif adds dimension to the smooth glaze that is reminiscent of early salt-glaze techniques.