BELGIUM: OBP 325 on a postal used letter.
OBP 437 as scaled-down block on a postal used letter.
A rare whole.
- Geographic Origin
- From (Year of oldest stamps)
- Catalogue name + catalogue number(s) of the stamp(s)
- OBP 325 & 437
- Postal used
- Type of lot
- Single stamp
- Has certificate or expert signature
- Additional information about your lot
- OBP 325 on a used letter, as well as an OBP 437, also on a used letter