“…Second, their existence and persistence is predicted by geological investigations of soil disturbance (Birkeland, 1999). Third, military sources from World War II to the contemporary era, in conflict after conflict, cite use of visual detection as a landmine countermeasure (Birdwell, & Nolan, 1997;Center for Engineer Lessons Learned, 2003;deJesus, 2003;Engineer Agency for Resource Inventories, 1972;Fasulo, 2003;King, 2006;Liddel-Hart, 1953;Magder, 1968;Mine Warfare Center, Engineer Section, Headquarters, U. S. Army Vietnam, 1969;Schmidt, 1951;Schneck, 1992Schneck, , 1994Schneck & Green.1995, 1996, 1997U. S. Army Center for Military History, 1986).…”