Is this it?
http://www.directart.co.uk/mall/more.php?ProdID=4857
Apparently not.
Close Encounter by Iain Wyllie On the 10th of June 1941 en route to Emden Short Stirling D-MG of 7 squadron was intercepted by 2 Me-109's. the aircraft piloted by Flying Officer G B Blacklock DFM returned safely to base after shooting down on of the fighters.