1940-48年中国各地寄海外实寄封31件,分别贴各版孙像,烈士像,及其各种加盖邮票,销各地不同戳式邮戳,大部分为航空邮件,邮资各不相同,整体保存完好,研究民国国际邮资很难得的素材,市场价值高,请预览ChinaCollections and RangesPostal History1940-48 a lot of 31 air mail or registered covers from Shanghai to Switzerland, bearing, different franking. all in fine condition.