Browse TRAIL Inventories

Consumption of explosives in May, 1931.

Consumption of explosives in June, 1931

Consumption of explosives in April, 1931

Consumption of explosives in December, 1930

Consumption of explosives in November, 1930 /W.W. Adams and L.S. Gerry.

Consumption of explosives in February, 1931

Consumption of explosives in March, 1931

Active list of permissible explosives and blasting devices approved prior to June 30, 1938

Active list of permissible explosives and blasting devices approved prior to June 30, 1939 / U.S. Dept. of the Interior, Bureau of Mines.


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