CD 145 O.V.G.CO. Blue Embossed on the (F-Skirt) O.V.G.CO. The abbreviation for Ohio Valley Glass Co. I can find nothing wrong with this Beautiful BLUE B-Hive Insulator. Check out the amber thread. Mint is the word here! --- $20.00--- Buy with confidence! … We do not sell altered insulators! Buyer to pay all shipping and insurance costs (U.S.A. and Canadian shipping only). PayPal, Money Order, or Cashier's Check. Heck, we will even take your personal check if we know you.!!! Don't wait for a sale it's not going to happen.