Rare vintage rubber stamp, Temperature Report 1928 U.S. Weather Bureau, by Tin Can Mail, quite a detailed stamp with one thermometer the temp for the air of Honolulu the other for the water of Waikiki. The stamp has never been used, stored since purchase in the 1980's. The wood block base measures 2 1/2" in length by 2" in width. The print image itself measures 2 1/2" in length by 1 7/8" in width. The stamp is in excellent vintage condition, the wood clean and crisp as well as the rubber stamp, no flaws, no chips or cracks. Wonderful collectible for use today as well as decorative display!