Smithsonian #943

Date Issued: August 10, 1946
City: Washington, D.C.
Qty Issued: 139,209,500
Printed by: Bureau of Engraving and Printing
Printing Method: Rotary Press
Perforations: 11 x 10 1/2
Color: Violet brown

Certification: PSG Certified, Superb 98, Mint OGnh


Details: The stamp pictures the Smithsonian Institution with the words, “For the Increase and Diffusion of Knowledge Among Men.”