Blenko bookend vases blown rare mid-century

final reduction These are quite scarce to still be found for sale Vintage Blenko Glass Co. Handmade handblown glass Amethyst thick art glass VASE Bookends In a dimple thumbprint make Only sign of age is the bottoms. Excellent condition for age, 1940s , as nearly antique pieces now, as only replaced with one move A firm and excellent price. Please research.