| Name | Issues/Designs | |||
| AMERIPEX 86 | 1986 | — | syns. AMERIPEX '86 | |
| Australia '99 | 1999 | — | - ... syns. Australia 99 | |
| Hong Kong '94 | 1994 | — | - ... | |
| Hong Kong '97 | 1997 | — | - ... | |
| London 1980 | 1980 | — | - ... syns. LONDON '80, London 80, London stamp exhibition | |
| PHILANIPPON '91 | 1991 | — | - ... syns. Phila Nippon '91, PHILANIPPON 1991, PHILANIPPON 91 |