Information circulars. 8493. Active list of permissible explosives and blasting devices approved before July 1, 1970: by P. A. Richardson and C. M. Mason.
Publication Title:
Active list of permissible explosives and blasting devices approved before July 1, 1970: by P. A. Richardson and C. M. Mason.
Display Title:
Information circulars. 8493. Active list of permissible explosives and blasting devices approved before July 1, 1970: by P. A. Richardson and C. M. Mason.
Series Title:
Information circulars.
Corporate Agency Authors:
Mines Bureau and Interior Dept.
Sort Author:
Mines Bureau
Authors:
Richardson, P. A. and Mason, C. M.
Author place:
Washington, DC
Author zip:
20240
Date:
[Oct. 1970.]
Publish Date ISO Format:
1970-10-01T00:00:00Z
Publication Start:
19701001
Publication End:
19701031
Corporate/Agency Author:
Mines Bureau
Publication month:
3
Publication year:
1970
SuDoc number:
I 28.27:(nos.)
Description:
[3]+ 8 p. 4°
Notes:
• Sent to Depository Libraries. Item 637-A
Availability:
† Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, PA 15213 and • Sent to Depository Libraries. Item 637-A