The 20th International Post- and Telegraph- and Telephonepersonel CongressDE
The 20th International Post- and Telegraph- and Telephonepersonel Congress
GermanyColor: multicoloured
July 21, 1969Face value 10 Pfennig
Global stamp record
Issue relationship
The 20th International Post- and Telegraph- and Telephonepersonel Congress
The 20th International Post- and Telegraph- and Telephonepersonel Congress
The 20th International Post- and Telegraph- and Telephonepersonel Congress
The 20th International Post- and Telegraph- and Telephonepersonel Congress