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 ISHINGTON FEB 25 1980 20013 DC Letters Lift Spirits USA 1'c FIRST DAY OF ISSUE! Prite Soon USA 15c