Issued on: May 29, 1957.- Exist : 200000 copies2 Values PerforatedType: Complete Set Printing method: offset
Description : atomic symbol.
Values information : atome ROU 2 55b Bleu atome ROU 3 55b Brun
Yvert : 1515/1516Michel : 1645/1646Scott : 1159/1160
Designer : V. Palade
SPACE REVUE : 01 - 1958
Keyword(s) : none.