Coleman m-1950, What is it?

[Rickxr2]

Does anyone know what this is? Coleman gas/oil burner.
http://tulsa.craigslist.org/clt/1151770611.html

[rasp]

GI one burner stove

[Laredo]

I see them on e-bay for about half that price pretty often. They were issue as late as the 1970s (remote sites) for some Guard / Reserve units, and work fine. On a gloomy chilly day they'll boil up water for coffee in about 3 minutes...