[POTSDAM CONFERENCE, 1945]. Photograph of "The Big Three" (Churchill, Truman, Stalin) signed by PRESIDENT TRUMAN ("Harry Truman") and PRIME MINISTER CHURCHILL ("Winston S. Churchill"), n.p. [Potsdam, Germany], n.d. [17 July-2 August 1945]. 254 x 507 mm. (10 x 8 1/8 in.), U.S. Signal Corps imprint, verso stamped "Confidential." A fine portrait group portrait at this historic conference, showing Churchill in military uniform, Truman in a dark suit and Stalin in white military coat, all standing before an ornate doorway with military guards in the background. Signed by Churchill and Truman in lower portion of image; Truman's signature very dark, Churchill's in a lighter ink.