6¢ American Wool Industry
Issue Date: January 19, 1971
City: Las Vegas, NV
Printed By: Bureau of Engraving and Printing
Printing Method: Lithographed and engraved
Used in Europe since 10,000 B.C., wool was first brought to the Americas in 1521, by Hernando Cortez. This stamp celebrates the 450th anniversary of this event.