Keywords: Aeronca 11ac chief g-ivor 1940 arp.jpg Aeronca 11AC Chief G-IVOR built in 1940 at the Great Vintage Flying Weekend a gathering of vintage light aircraft at Kemble Airport Gloucestershire England Photographed by Adrian Pingstone in May 2009 and released to the public domain 2009-05-10 own assumed Arpingstone Aircraft at Cotswold Airport G-IVOR aircraft |