India
This design has been used for over 50 year.
Printed in different shade of blues and perforations.
Size: 19mm x 40mm, perforated, ungummed.
Mair catalogue: IND-A-9a (1952)**
Printed in brighter blue with better perforations
Size: 19mm x 40mm, perforated, ungummed.
Mair catalogue: IND-A-?