拍品號碼 5323

1930-50年代一集航空郵票及信封專集，置於30張冊頁上，包括很多加蓋航空票，有作加蓋版式及變異等研究。另有6枚實寄封，其中一枚貼有少見的航空標簽。請預覽。 including many surch. issues, with study of the surcharges. Plus 6 nice covers, one with interesting airmail label. An interesting collection. Please view.