including Yen-An Pagoda 3rd & 4th Print (Yangs NW23-28 & NW29-34) and Chairman Mao and Great Wall Issue (Yangs NW35-38), plus a few odd value in pairs and an used block of 4. VF-F.
including Marching of People's Liberation Army (Yangs SW1-11), Marching of People's Liberation Army ovpt. "East Szechuan" (Yangs SW16-25) and Surch. on Marching of People's Liberation (Yangs SW28-31). VF-F.