El Salvador 1931 airmail 1811
From Stamps of the World
Description
- Issue Date : 5 November 1931
- Printer: Escuela de Artes Graficas, San Salvador
- Print Process : Offset
- Catalogue N°s : Michel 459-462, Yvert PA 15-18
- Run: 6,000
- Size: 36x28 mm
- Perforation: 11²
