Keywords: M1-M4 mine cutaway.JPG M1-M4 mine cutaway png A cutaway of a US M1 M4 anti-tank mine dating from circa 1945 showing 2 additional fuze wells designed for use with booby-trap firing devices ORDATA - http //maic jmu edu/ordata/FullImage asp Image images\H\H0887U03 JPG US Government US Gov thus public domain PD-USGov M1 mine Booby traps |