Not sure where to post this one as it include projectiles, mines, artillery etc. Very intresting French forum showing Anti tank methods used during WW1.
http://pages14-18.mesdiscussions.ne...emande-francais-britanniques-sujet_1245_1.htm
http://pages14-18.mesdiscussions.ne...emande-francais-britanniques-sujet_1245_1.htm