Japan 1905 Postal Amalgamation
From Stamps of the World
- Issue Date : 1 July 1905
- Designed by : Tadaichi Isobe, Tamejiro Hosugai
- Printed by :
- Print Process : Typo
- Perforations : 11½ or 12²
- Catalogue Info : Michel 91A-C, Sakura C8, Scott 110, Yvert 109.
Unification of the Korean and Japanese posts. National Symbols. Not valid for international mail (except to China).