United States Postage Stamp, CTC, Celebrating the Century, 1970s,
People celebrated the first nationwide Earth Day on April 22, 1970. Organizers led marches, made speeches, and set up planting and cleanup projects to raise awareness of environmental issues. Today, Earth Day continues to promote conservation efforts and encourage respect for Earth.
Celebrate the Century is a United States Postal Service limited commemorative postage stamp program that honors the most significant people, places, events and trends for each decade of the 20th century.
Issued November 18, 1999 at New York, New York,
First Day of Issue Cover, FDC, Postal Commemorative Society Engraving Cachet, Ideal for Framing, Unaddressed,
Cover in Removable Transparent Poly Sleeve and Mailed With Protection,
Made in the USA
Genuine First Day of Stamp Issued Cover Cancelled on the First Day of Issue Date by the U.S. Postal Service,
