National Letter Writing Week February 24-March 1, 1980 Block of Stamps

OFFICIAL FIRST DAY OF ISSUE LETTERS LIFT SPIRITS ArtCraft LETTERS PRESERVE MEMORIES LETTERS SHAPE OPINION National Letter Writing Week FEBRUARY 24 - MARCH 1, 1980 ONIHS ON. FEB 25 1980 20013 DC Letters Preserve Memories P.S. USA 150 USA 150 FIRST DAY OF ISSUE Write Soon Letters Preserve Memories USA 15c Sevens Writ Soon USA 15c