Smithsonian Museum T-Shirts, Posters & Gifts > Stamps > Smithsonian 3 Cent Stamp
A 3-cent Smithsonian centenary stamp issued August 10, 1946. It was printed on the rotary press in sheets of two hundred that were dividied into four panes of fifty stampes each for sale at post offices. It was designed by William K. Schrage with significant input from Smithsonian officials. From the National Postal Museum, Smithsonian Institution.