Touva 1998 33rd Chess Olympiad overprint #3 on 1994 Yak (2.00 on 100r blue) triangular perf sheet of 8 unmounted mint
Touva 1998 33rd Chess Olympiad overprint #3 on 1994 Yak (2.00 on 100r blue) triangular perf sheet of 8 unmounted mint
Touva 1998 33rd Chess Olympiad overprint #3 on 1994 Yak (2.00 on 100r blue) triangular perf sheet of 8 unmounted mint