International Letter Writing Week 1983.Canis-familiaris, 2Bhat. International Letter Writing Week 1983.Canis-familiaris, 3Bhat. International Letter Writing Week 1983.Canis-familiaris, 5Bhat. International Letter Writing Week 1983.
Canis-familiaris, 10Bhat. International Letter Writing Week 1983.
1984
Alocasia indica var. melallica Schott. 1,5Baht.Aloe Barbadensis Mail 2Baht.Gynura Pseudo-ChinaDC. 4Baht.
1985
Allemanda cathartica Linn. 2Baht.Passiftora laurifolia Linn. 7Baht.
1988
International Letter Writing Week 1988, 2Baht.International Letter Writing Week 1988, 2Baht.International Letter Writing Week 1988, 6Baht.International Letter Writing Week 1988, 6Baht.
トンボ 1989 International letter Writing Week 1989.
International letter Writing Week 1989. 2BahtInternational letter Writing Week 1989. 5BahtInternational letter Writing Week 1989. 6BahtInternational letter Writing Week 1989. 10Baht
1995
International Letter Writing Week 1995, 9Baht.International Letter Writing Week 1995
2000
International Letter Writing Week 2000, 6Bhat.
2002
International Letter Writing Week 2002, 3Baht.International Letter Writing Week 2002, 3Baht.International Letter Writing Week 2002, 4Baht.International Letter Writing Week 2002, 15Baht.
2003
チョンプーカノンマッパラオリンチー
International Letter Writing Week 2004
International Letter Writing Week 2004International Letter Writing Week 2004, 3Baht.International Letter Writing Week 2004, 3Baht.International Letter Writing Week 2004, 3Baht.International Letter Writing Week 2004, 15Baht.
International Letter Writing Week 2005
International Letter Writing Week 2005. 3Baht.International Letter Writing Week 2005. 3Baht.International Letter Writing Week 2005.3Baht.International Letter Writing Week 2005. 15BAHT.
