The 2022 Summer Sale - 338th Auction Day 2

1950s-60s a group of 6 sets of PRC mint stamps, including C3 Original Print x 2 sets, C4NE Reprint set, S2 Original Print set, S54 set and R7 set. All unused without gum as issued. One set of C3 hinged, other unhinged. VF-F.
The People's Republic of China & Liberated Areas Stamps and Postal History