Recently saw some 25pdr shells marked RDX/TNT they appeared to have been the buff colour which had turned almost white,,,according to the colour images i have of this type of shell the colour and RDX/TNT marking indicted these were of 1950s vintage,,sorry didnt have camera,but can anyone tell me if what i managed to find out is correct and when did we last use RDX/TNT as a filler on HE 25pdr and marked as such....thanks for reading hope it makes sense ....spotter