The 2023 Summer Auction - Sale 340 Day 3

1960-70s a group of 8 domestic covers f.w. W1 Long Live Chairman Mao's Thought single stamp,in which mostly are using genuine stamps but canceled by fake postmarks. An interesting lot for reference only. Please view.

1960至70年代一組8枚貼文1毛澤東思想萬歲票寄國內實寄封。其中大部分都是真票假戳。很好的一組參考品。需要預覽。