It typically features an engraved artist signature or studio mark on the underside of the base.
Wanda Glass Cobalt Blue Jack In The Pulpit Vase Poland Art Glass
Vintage Boyce Lundstrom Blue Jack In A Pulpit Mid Century Cobalt Art Glasse
Vintage Westmoreland Jack in the Pulpit Peacock Blue Bud Vase JIP
Murano Archimede Seguso Cornucopia - Jack in the Pulpit Vase Mauve & Blue
Vintage Delicate Jack In The Pulpit Frosted Lily Glass Blue Bell
Art Glass Flower Jack in the Pulpit Blue and Green Pretty about 14"
