Join us for the Davenport Americana Show, the Past Gas Car Show & Cruise and Davenport Americana Auction! September 12-14th at the Mississippi Valley Fairgrounds in Davenport, Iowa. THREE SHOWS- ONE EVENT PAST GAS CAR SHOW & CRUISE- Vintage car show & cruise with rockin live music. DAVENPORT AMERICANA- Gas & Antique Show with vendors of neon, petroliana, gas pumps and curiosities from all over the world. DAVENPORT AMERICANA AUCTION- Premiere petroliana, automobilia and vintage advertising auction.