Please check out my other quality antique glass auctions currently running!! UNUSUAL COLOR & INCREDIBLE CONDITION!! Rarely seen CD 283 simply embossed with the C.S. KNOWLES "EMERALD" or "PRISM" trademark symbol glass power insulator. Light amber swirling gives this a greeny aqua appearance. Cool rear base slight underpour. Three small day one innermost skirt mold removal rough spots and two pencil lead point ticks are the only flaws!!! OUTSTANDING!! $ 25.00 UPS Ground shipping. I do COMBINE SHIPPING to save you $$$. I do not sell altered, fake or stained glass.