T0528.BGRIGAFLASK.M   Excellent freeblown crude and attractive rare blackglass Riga Balsam flask c1800, full original surface gloss, solid rod pontilled base edge, sagged sides, round flattened body short neck with deep crudely applied collar stringrim to snapped off firesmoothed lip. Excellent.  4 3/4"high, 3"x 5/8"diameter     £sold