Front:
USAirmail.
45
20th Universal Postal Congress
WASHING
NOV
27
1989
FIRST DAY OF ISSUE
20066
DC
Back:
How mail may be transported in the future—a hypersonic airliner
soaring through space. The stamp was designed by Ken Hodges.
POSTAL SERVICE” Item 8847-6 © 1989 U.S. Postal Service. All rights reserved.