Hanna, N. E., and Richardson, P. A., "Active List of Permissible Explosives and Blasting Devices Approved before January 1, 1965", 1965

File — Box: 60, Folder: 12

Identifier: V

Staff Only

Scope and Contents

From the Sub-Series: Folders 1-18 contain U. S. Bureau of Mines Information Circulars, and folders 19-20 contain U. S. Air Force Rocket Propulsion Laboratory Reports.

Dates

1965

Conditions Governing Access

Twenty-four hour advanced notice encouraged. Materials must be used on-site. Access to parts of this collection may be restricted under provisions of state or federal law.