Beispiele dieses Typ's
Private Sammlung
1949 – (en) P# 417a; 5 Chinese characters in printer name
1949 – (en) P# 417a; 5 Chinese characters in printer name
Private Sammlung
1949 – (en) P# 417b; 5 Chinese characters + Chinese numeral 1 in printer name
1949 – (en) P# 417b; 5 Chinese characters + Chinese numeral 1 in printer name