MH block of four of the 50 cents yellowish brown King Willem III without gum.
A few original wood fibres in the paper. This is perforation L.
Please view the scans.
- Geographic Origin
- Short Description
- King Willem III in a block of four
- Year of oldest stamps
- Name official catalogue
- Catalogue Number
- MH without gum
- Has certificate or expert signature
- Royalty & Head of States