- On postcard: Liechtenstein castle
- Country: Principality of Liechtenstein
- Number: 4189 // LIE – 10 // Nr. 16275
- Postmark: unused
- 25stamp.club: NL-502
Daily Archives: 10/06/2023
#4188-BE-027
- On postcard: BRUGES
- Country: Kingdom of Belgium / Region of Flanders
- Number: 4188 // BEL- 27 //
- Postmark: unused
- 25stamp.club: 🇳🇱NL-502
#4187-ES-136
- On postcard: ALBORAYA
- Country: Kingdom of Spain / Autonomous Community of Velencia
- Number: 4187 // ESP-136 // v-859
- Postmark: unused
- Thanks to: Albert
#4186-AT-045
- On postcard: BURG KREUZENSTEIN
- Country: Republic of Austria/ State of Upper Austria
- Number: 4186 // AUT – 45 // 1647
- Postmark: unused
- Exchange with: Albert
#4185-HR-991
#4184-US-174
#4183-PL-198
- On postcard: KRAKOW
- Country: Republic of Poland / Voivodeship of Lesser Poland
- Number: 4183 // POL- 198 // KR 388
- Postmark: **** / *-5-2023
- geopostcard.club: PL-252