THE 2020 WINTER SALE - SALE 334 & S335 Day 1

1940s a gorup of Liberated Area stamps in 20 stock cards, including East China, North China, South China, South West and North West China issues. Please view.
1940年代一组解放区新旧票，置于20枚插票卡内，包括有华东，华南，西南和西北等区票，包括一些较佳品种，请预览。