Four brightly colored Israeli stamps promoting education.
Lovely illustrated stamp from Spain telling everyone to take care of the sea.
This promotional piece for Wilkinson PA's stamp club features Mad Magazine-style spoofs of two recently-released U.S. postage stamps.
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Great use of geometric forms for this Korean stamp from the 55th National Athletic Meeting in Seoul.
Two stamps from The Netherlands in honor of the 1972 Summer Olympic Games in Munich.
100 years of Australia's Postal Union! Definitely cause for some gold ink.
Five stamps showing different traditional outfits of the different regions of Romania: Maramures in the North, and Vrancea and Pădureni in the East, .
Four stamps from Czechoslovakia for the 1972 Winter Olympic Games in Sapporo.