Browse TRAIL Inventories

Active list of permissible explosives and blasting devices approved prior to June 30, 1940

Active list of permissible explosives and blasting devices approved prior to June 30, 1941

Active list of permissible explosives and blasting devices approved prior to June 30, 1942

Active list of permissible explosives and blasting devices approved before December 31, 1951


Published Year

Subject

Author