WW2 German "Shu 42 Mines" ? designed to blow off a soldiers foot? most of the mine is wood. except the TNT explosive which had a small opening in the metal box like your boxes ! BE CAREFUL !!!!
Hi; You said you opened 2 of them. Well, where are the pictures ?? What was inside?? Pictures of the insides ok ?? Then We can can help more. PEACE:RONB
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