BNPS.co.uk (01202 558833)<br /> Pic: ChiswickAuctions/BNPS<br /> <br /> Pictured: The photo was shot in the back garden of 10 Downing Street on April 27, 1944<br /> <br /> A never-before-seen photograph showing Prime Minister Winston Churchill hosting the very first conference of the heads of the Commonwealth at a critical time in the war has come to light.<br /> <br /> The 23ins by 27ins black and white photo was shot in the back garden 10 Downing Street on April 27, 1944, just five weeks before the Allied invasion of Nazi-occupied France.<br /> <br /> The prime ministers of Canada, Australia, New Zealand and South Africa were among the VIPS who attended the historic event.<br /> <br /> The unique photo is coming up for sale at Chiswick Auctions. p
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