DENVER, Pa. – The demand for rare, high-quality automobilia and petroliana has never been greater, and Morphy Auctions‘ experts have never been more active in their quest to secure superior-quality consignments from long-held collections. The Pennsylvania company’s July 19-20 auction is packed with obscure advertising signs, gas pumps and globes; plus a specialty selection of more than 230 graphic motor oil cans touting such brands as Bisonoil, The Bomber, Skunk Oil, Iroquois and many more. In addition, the 1,000-lot sale features other types of signage, including neon, clocks, and soda pop advertising. Absentee and Internet live bidding is accessible through LiveAuctioneers.