1946年西北地方实寄封一组10件,分别贴各版孙像寄加盖国币邮票,销兰州,西安,陝西秦渡镇,凤翔,长安县,陝西三原县,陝西武功,甘肃天水,甘肃徽县等日戳,部分为航空,快信等邮政业务,整体保存完好,请预览ChinaCollections and RangesPostage History1946 A small lot of 10 covers from Shensi or Kansu to Shanghai , bearing different frankings, the recipient is the same, two covers with original letter. Some by air mail and registered.