PA280 9J-P, RAF Balderton, early 1945. Caption: BI PA280, 9J-P, 227 Squadron, balderton, early 1945. The squadron's CO, Wing Commander D.M. Balme with his crew. Note white painted fin for daylight 'ops' and codes outlined in yellow; also cabin air intake above wing, a feature of later production machines. From "Aircam Aviation Series - Avro Lancaster in Unit Service"