Auction: 17044 - The Yen Boon Swee Large Gold Medal Collection of Malayan Airmails
Lot: 231
Malayan Airmails
The Wartime Period
KLM Wartime Service to Batavia
1940 (15 Apr.) envelope from Trieste to Batavia, marked "By Dutch Air Line KLM", franked at 2L.25 and showing triangular "passed for transmission/122/singapore" with "31" in circle alongside, both in violet. The latest recorded KLM cover to Singapore
Sold for
SG$100
Watch, listen and bid as if you were in the room. Now available for auctions worldwide.
Click here to bid live
An exclusive and confidential service for the discerning collector or vendor.
View the Gallery
Download every Spink catalogue on your iPad, iPod or iPhone using free Spink app.
Download From iTunes© 2026 Spink & Son. All rights reserved.