6th Chess Olympiad 1935, chess postmark
The 6th Chess Olympiad took place between August 16 and August 31, 1935 in Warsaw, Poland.
The special cancel commemorates the 6th chess olympiad and the 12th FIDE congress.
The 6th Chess Olympiad took place between August 16 and August 31, 1935 in Warsaw, Poland.
The special cancel commemorates the 6th chess olympiad and the 12th FIDE congress.