EditorialBread Stamp, 500?900, Byzantine, Fired ceramic, Overall: 1 3/4 x 1 11/16 x 1 in. (4.5 x 4.3 x 2.6 cm), Ceramics, When pressed into a loaf of uncooked bread, the stamp would have left the mark ?Jesus Christ Victorious.? Bread identified by such stamps w...