San Marino

Date1982, 21 IV
Value60(L)
Catalog no.Mi 1255   Sc 1025   SG 1185   Y&T 1049
TopicCurie, Marie
OccasionSet of 10 scientists
DescriptionPortrait and inscription: Marie S. Curie 1867-1934 / RaA. Ra is the chemical symbol for radium. Maybe RaA has something to do with radio activity.