1949 a collection of 7 Yunnan Gold Yuan covers, f.w. SYS or revenue stamp surch Gold Yuan issues, tied by Mile, Lusi, Weisi, Tunghai and
1949 a collection of 7 Yunnan Gold Yuan covers, f.w. SYS or revenue stamp surch Gold Yuan issues, tied by Mile, Lusi, Weisi, Tunghai and other cds., reflecting the frequent postage adjustment in 1949. 1949年一組七件雲南金圓封，貼孫像或印花稅票改值金圓票，銷彌勒、瀘西、維西、通海等地日戳，反映了1949年的多次調資。
