CD 233 [020] PYREX Embossed PYREX REG. U.S. PAT OFF. 661 / CORNING MADE IN U.S.A. Nice clean marigold carnival. The latest price guide lists CD 233 Pyrex carnivals at $100 - $125. Forget about that! I am offering this beauty this evening for $55.00 plus shipping. I can deliver in person to the On Golden Pond show this Saturday in Connecticut. First email!