1935: 10 f. blue, 5 f. emerald and 1 f. brown-red, as 16 fen three coulour franking on registered letter originating from the "Department of Foreign Affairs" to Belgium. A rare letter of good quality.
1939/1943: Group of 8 commercial covers from MOUKDEN or HARBIN to Switzerland, including two registered, franked with a range of the Pagoda and Native design stamps. In addition there are two FDC's and two picture postcards.