An outstanding 72-inch Washington Chief Gasoline double-sided porcelain sign with full Indian headdress profile for a graphic climbed to $20,900 at an auction held August 6 by Matthews Auctions, LLC, based in Nokomis, Illinois. The sale was conducted on the final day of the 2010 Iowa Gas Show, held at the Airport Holiday Inn in Des Moines. The sign and other top lots are shown below.