Bristol Blenheim. Photo courtesy of Warbird Gallery www.colman1.com/jimw/aviation/bristolblenheim.html

Could it be this aircraft?

Lockheed Hudson. Photo courtesy of Image Archive www.airforce.dnd.caleng/eng/hudsonlst.htm

Or this?

Bristol Brigand. Photo courtesy of Peter Weston

Or this?

To find out, click here.