Bidding Frenzy at Unique Tractor and Engine Auction

An auction featuring unique tractors and antique gas pumps in Clio, Mich., drew quite a crowd

The sale also featured petroleum collectibles, including more than 150 antique gas pumps, 75 antique globes and 150 signs.
The sale also featured petroleum collectibles, including more than 150 antique gas pumps, 75 antique globes and 150 signs.
Photo by Bob Crowell