A REGENCY BLUE JOHN CAMPANA VASE, CIRCA 1815, The highly figured body made from the Bull Beef Vein including some 'double stone' sections, and part Winnat's Five Vein, of typical form with an everted rim, on a square black Ashford marble plinth with scrolls etched in low relief, remnant of label under base printed '...MA...', 12 ? in. (31 cm.) high