Please see the photos.
Certificate by Kaiser from 2019.
Block is MH, all stamps are MNH.
- Geographic Origin
- Short Description
- Erinnophilia Eastern Front with inverted print and Kaiser certificate
- Year of oldest stamps
- Name official catalogue
- OBP / COB
- Catalogue Number
- MH (Mint hinged), MNH (Mint never hinged)
- Has certificate or expert signature