拍品號碼 3997

1950年2月16日中華俄國郵票會十五週年紀念郵展封，上海本地實寄，貼紀3工聯會議原版票全，銷上海郵展臨時郵局日戳。背面蓋有上海到達戳。 f.w. C3 Trade Union Conference original print complete set, tied by Shanghai stamp exhibition temporary PO cds. On reverse with Shanghai arrival cds.