sale 332 Day 2

29-1959 R9 type illustrative postal covers, from Peking airmail to USSR, uprated by 4 stamps on reverse, tied by commemorative postmarks. Also with Peking cds on front, arrival on reverse. VF-F.
29-1959 普9型美術郵資封，自北京航空寄蘇聯，背面加貼4枚郵票，銷紀念戳，背有蘇聯到達戳。