Romania 1959 Centenary of the United Principalities
From Stamps of the World
- Issue Date : 27 January 1959
- Designed by : Ion Dumitrana
- Printed by : Fabrica de Timbre, Bucharest
- Print Process : Photogravure
- Perforations : 14¼ × 13¾
Celebrates the 100th anniversary of the uniting of Wallachia and Moldavia into the United Principalities, which would eventually become Romania.