| CHINA - PRC | 1956 (18 Oct) Tsingtao - Switzerland, Basel. Air multifkd mixed issues envelope, incl control Chinese cachet + air "Via Peking - Moscow - Prague" (xxx/RR) A very fine rare international mail usage. |
U$ | 500 |
| CHINA - PRC | 1956 (18 Oct) Tsingtao - Switzerland, Basel. Air multifkd mixed issues envelope, incl control Chinese cachet + air "Via Peking - Moscow - Prague" (xxx/RR) A very fine rare international mail usage. |
U$ | 500 |