Two items: a color 5.5 x 3.5 postcard of the Grand Coulee Dam, signed on the front in fountain pen, "Harry S. Truman," and on the reverse, "A great project, Harry S. Truman"; and a 6 x 7 souvenir stamp sheet from Brazil honoring President Truman's 1947 visit to Rio de Janeiro, signed across the stamps in fountain pen, "Harry S. Truman." In fine condition.