Diamond drilling blast holes, Balmat Mine, St. Lawrence County, N.Y.

Author: Mosier, McHenry.
Year: 1947
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:7408
Series: Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number: 7408
Subjects: Rock-drills
Blasting
Zinc mines and mining--New York (State)--Saint Lawrence County--Equipment and supplies
Boring machinery
Link: https://hdl.handle.net/2027/mdp.39015077577529

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