North East China, 1946 (June 2), cover from Heilongjiang to Shandong (Yang NE320), a neat cover bearing a vertical pair of Yang #NE320 tied by 35.6.2 Longjiang City, Nenjiang District comb c.d.s.; no backstamps; opened unevenly at bottom, Very Fine, a nice cross-province cover.
Estimate HK$ 1,400 - 1,800. Est. HK$1,400-1,800 (Image1)

Est. HK$1,400-1,800

North West China, Unaddressed cover, cancelled Yenan (Yang NW2-5, NW6), bearing Yang #NW2-5 ($5 to $100 imperforates) plus #NW6 ($1 rouletted), all tied by three Yenan c.d.s.'s dated Mar. 1…though the year is difficult to make out (appears to be "42"—so 1953?); regardless of the date, a clean, pretty multicolor-franked cover, Very Fine.
Estimate HK$ 1,600 - 2,000. Est. HK$1,600-2,000 (Image1)

Est. HK$1,600-2,000