Stamps of Thailand, 4 Aug 1989
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postage
1989, Aug 4 100th Anniversary of Post and Telecommunications School issue wmk. Harrison & Sons, London (no perf info)
| - | 2b | multi | School building emblem |
1989, Aug 4 Thaipex '89 issue - postboxes (1989)
| - | 3b | multi | ||||
| - | 4b | multi | ||||
| - | 5b | multi | ||||
| - | 6b | multi |
1989, Aug 4 National Communications Day 1989 issue wmk. squares & rectangles
| - | 2b | multi |
1 to 6 of 6