I saw your post over at CCF and had to run out and check all my 247's. All Made in Canada. lol Nice find and a rare one I am sure!
@phaedrus42 I found a new old stock 201 steel spirit cup earlier this week but the 247 cup is a bit smaller. I will post more detailed pictures shortly.
Why is it that people do not realise the fuel cap seal is leaking but instead suspect the lead seam... Also commonly seen on SA Railways Tilleys. I suppose if your only tool is a hammer, everything starts to look like a nail