There is a barely decipherable slogan on this 1939 adhesive probably something to do with the war but who knows. Suggestions would be very welcome.
Here we have a part Sandakan cancellation. The interesting bit is the boxed cancellation which should read "Not Opened By Censor". But I wonder whether this was an unrecorded prewar cachet from North Borneo. It was more likely to be from Hong Kong or it could be USA as it seems to be seen on mail to USA but passing through HK.