Originator of the Gallup Poll for the testing of public opinion. Engraved portrait of the White House by the Bureau of Engraving and Printing, 8 x 6, signed and inscribed in black felt tip, “To James E. Rogan, George H. Gallup, October 22, 1973, 9:15 a.m.” In very fine condition. RRAuction COA.
