- On postcard: SINGAPORE
- Country: Republic of Singapore
- Number: #4433 // SIN- 7 //
- Postmark: SINGAPORE / 23.10.2023.
- geopostcard.club: HK-277
Category Archives: SINGAPORE
#4033-SG-006
- On postcard: SINGAPORE
- Country: Republic of Singapore
- Number: #4033 // SIN- 6 // LP30
- Postmark: SINGAPORE / 16.02.1987.
- Exchange with: Hans
#3995-SG-005
- On postcard: SINGAPORE ZOO
- Country: Republic of Singapore
- Number: #3995 // SIN- 5 // SG-23
- Postmark: unused
- Exchange with: Hans
#3863-SG-004
- On postcard: SINGAPORE
- Country: Republic of Singapore
- Number: #3863 // SIN- 4 // 189
- Postmark: SINGAPORE / **-06-1968.
- Exchange with: Hans