拍品號碼 5538

1933年北平掛號寄瑞典斯文赫定封，正背面貼西北科學考察團全套票及孫像、烈士票各一枚，銷北平日戳，背面有上海中轉及瑞典到達戳，旁邊更有斯文赫定親筆簽名。 franked on both sides Northwest Scientific Expedition complete set, SYS x 1 and Martyr x 1, tied by Peiping cds., on reverse with Shanghai transit and Sweden arrival cds., also with Sven Hedin signature at flap.