1997 32¢ U.S. Air Force 50th Anniversary Plate Block

United States #3211 32¢ Berlin Airlift - 50th Anniversary Plate Block*Plate number and position may vary from image shown.

United States #3354 33¢ NATO - 50th Anniversary Plate Block*Plate number and position may vary from image shown.

United States #3173 32¢ First Supersonic Flight - 50th Anniversary Self-Adhesive Plate Block*Plate number and position may vary from image shown.

United States #1025 - 3¢ 50th Anniversary of the Trucking Industry Plate Block *Plate number and position may vary from image shown.

United States #1710 13¢ 50th Anniversary Solo Transatlantic Flight Plate Block

United States #3147 32¢ Vince Lombardi Plate Block*Plate number and position may vary from image shown.

United States #3134 32¢ Thornton Wilder Plate Block*Plate number and position may vary from image shown.

United States #3141 32¢ Marshall Plan Plate Block*Plate number and position may vary from image shown.

United States #3150 32¢ George Halas Plate Block*Plate number and position may vary from image shown.