As far as people are concerned Interest Continental compass buttons ww2 Geography bracket chimney
WW2 RAF Escape and Evasion Tunic Button Compass A rare original WW2 issue example appertaining to b
Escape button compass. Used by the Allies during WWII. Sewn into the trousers of those especially vulnerable to capture, e.g. agents & paratroopers. : r/specializedtools