USA, c. 1960
hand-blown glass 39¼ h × 7½ dia in (100 × 19 cm)
hand-blown glass 39¼ h × 7½ dia in (100 × 19 cm)
estimate: $700–900 
result: $1,024
Single-line acid stamp to underside of smallest example: [Blenko]. Signed with partially applied foil manufacturer's label to largest example: [Blenko Handcraft].