I believe this is Empoli glass but I don't have proof.
Vintage Pilgrim Glass Cranberry Pink Hand Blown Glass Vase Optic Rib Ruffled Rim
Vintage Anchor Hocking Smoke Brown Glass Vase Optic Swirl Mid Century Modern
Empoli Glass Vase Lime Green White Cased Interior 5 inch High
16" Tall Olive Green Ribbed Optic Glass Vase Keyhole Ring Clear Stem Empoli
Empoli Diamond Optic Weave Amethyst Brandy Snifter/Glass/Vase 1960's
Vintage 7” Empoli Glass Decanter Vase Amber Genie Bottle Squat Optic 60s
