Three items: vintage 3.75 x 5 photo, signed in blue ink; block of four three-cent commemorative postage stamps, signed in the border in black ink; and an interesting vintage color postcard photo of a bear in Yellowstone Park, signed on the reverse in ink, “C. W. Nimitz,” and also signed by Richard Byrd, and Vice Admiral A. W. Radford. In fine condition, with a mild shade of toning to postcard, and a brush to signature on stamp block. RRAuction COA.