Show Prot protected eded gold the main part martof bof the gold depository tory built alfort knox ky is below the level of the ground and the vaults are guarded by every known scientific method of protection including a torch proof wall and a photoelectric eye which detects any intruder four gun turrets of steel and stone flank the structure which is set within a steel fenced inclosure armed guards are on duty at all times the depository is manned with machine guns and other modern methods of defense washington star |