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Explosives > United States
Subject: Is
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Blasting

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Current results range from 1938 to 1962

1.
Active list of permissible explosives and blasting devices approved before February 28, 1961
Author
Hanna, N. E.
Published
Washington, D.C. : United States Dept. of the Interior, Bureau of Mines, 1962.
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
2.
Active list of permissible explosives and devices approved previous to June 30, 1943
Author
Tiffany, J. E. (Joseph Edgar), 1879-
Published
[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1943.
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
3.
Active list of permissible explosives and blasting devices approved prior to June 30, 1939 / U.S. Dept. of the Interior, Bureau of Mines
Published
Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1939.
Online
Online book
no.3461-3480 1939
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
4.
Active list of permissible explosives and blasting devices approved prior to June 30, 1938
Published
[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1938.
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online