The 2020 Summer Sale - Sale 333 Day 2

1949 (Jun 27) Hopeh Kuye to Peiping cover,
franked on reverse SYS surch. $20 on $20 block of 4, tied by Hopeh Kuye cds., along with Peiping arrival. VF-F.
1949年6月27日河北古冶寄北平封，背面贴孙像加盖华北人民邮政改值票20元改20元4方连，销河北古冶日戳，旁盖北平到达戳。上品。