Norway 1991 Posthorns bicolours
From Stamps of the World
- Issue Date: 22 November 1991
- Designed by: Knut Lökke-Sörensen
- Printed by: Bank of Norway Printing Works
- Print Process: Steel Engraved, two-colour
- Paper: Harrison (4 types used)
- Perforations: 13:13² (12¾ x 13¼)
- Catalogue N°s Michel ;;, Yvert 1035-1038; Norgeskatalogen 1127-1130
