China: 1938/1940, two commercial covers: 1938 25c. rate from Shanghai 16.8. 38 t
China
1938/1940, two commercial covers: 1938 25c. rate from Shanghai 16.8. 38 to Czechoslovakia via Suez with Port Taufiq 11.9.38 transit and Czech censoring; 1940 $6.25 rate on registered airmail cover from Shanghai 15.5.40 to Zurich/Switzerland 30.5.40, triangular Hong Kong censor mark on front and seven...