DeWitt, IA Huge Flea Market Antique & Collectible Show Sunday, April 24th CLINTON COUNTY FAIRGROUNDS ONE OF LOWA'S LARGEST SHOWS WITH OVER 150 SELLERS! "This show was previously held at the Jackson County Fairgrounds in Maquoketa, lowa for the past 37 years but has been moved permanently to the DeWitt, lowa fairgrounds." 8:30 a.m. to 3:30 p.m. Adm. $4.00. 319-462-0135 $10 for Early Bird Admission: 6:30-8:30 a.m. DeWitt , IA Huge Flea Market Antique & Collectible Show Sunday , April 24th CLINTON COUNTY FAIRGROUNDS ONE OF LOWA'S LARGEST SHOWS WITH OVER 150 SELLERS ! " This show was previously held at the Jackson County Fairgrounds in Maquoketa , lowa for the past 37 years but has been moved permanently to the DeWitt , lowa fairgrounds . " 8:30 a.m. to 3:30 p.m. Adm . $ 4.00 . 319-462-0135 $ 10 for Early Bird Admission : 6 : 30-8 : 30 a.m.