THE 2021 SUMMER SALE - SALE 336 Day 3

1941 a small collection of Mengkiang surch. on SYS and Martyrs issues,
hinged on 5 album pages, including about 50+ varieties, including inverted surch., double surch., surch. Misplaced and surch omitted. A very nice collection. Please view. Ex. Meiso Mizuhara Collection.
1941年蒙疆加蓋改值票一小集，置於5頁貼片上，主要為各種版式變異研究，十分深入，適合高階集郵家，一共有各種新舊變體票約50多枚，包括倒蓋、複蓋、漏蓋和加蓋移位等大變異，十分難得的一組票。請預覽。源于水原明窗舊藏。