Smithsonian Institution Building (The Castle)
Smithsonian Stamped!
December 16, 2021 – January 31, 2023
In this small display, learn about the origins of the commemorative stamp and view two Smithsonian commemorative stamps celebrating our 100th and 150th anniversaries. After viewing the display, create your own Smithsonian commemorative stamp to celebrate our 175th anniversary with drawing materials from the Information Desk.
