The 2023 Summer Auction - Sale 340 Day 4

1930s two Train Post Office postmarks covers,both f.w. SYS 5c, tied by Tsinan-Tsingtau Railway and Pukow-Tientsin Railway Train PO cds respctively. Former addressed to Japan, stamps faulty at top, while latter to Tientsin.

1930年代兩枚火車郵局戳實寄封，均貼孫像5分票，分別銷濟青鐵路及浦津鐵路火車郵局日戳。前者寄日本（票上端損），後者寄天津。