this set designed by H. and H. Schlesinger litho printed was issued for Humanitarian Relief Fund and featured Chessmen. It was released October 5, 1972. Collectors of Chess on Stamps, please note.
If you collect Chess on Stamps, you should seriuously consider joining the Chess on stamps Unit of the American Topical Association.
International members welcomed!
Please solve the "You are not a bot" exercise:
84 - 58