Mess tins?

[Globetrotter.uk]

Please can someone shed some info on these tins, I have had them in the shed for a few years, never used them over fire. I is complete the other has missing insert.

http://img507.imageshack.us/my.php?image=1001442zs0.jpg

I am going to stick them in the swap shop or classifieds

 

[rik_uk3]

I remember this type from many years ago, if my memory is correct they my be French mess tins