Norway 1937-1938 Official Stamps
From Stamps of the World
- Issue Dates : 15 December 1937 - 1938
- Designed by : S. Hennum
- Printed by : Moestue
- Print Process : Photogravure
- Perforations : 13:13²
- Watermark: Posthorn
- Catalogue N°s Yvert S22-S32, Michel D22-D32, SG (1955) O29-O39
Modified format compared to the 1933 issue. To be distinguished from the 1939-1945 issue without watermark.