Accident prevention in the mines of Butte, Montana
By: by Daniel Harrington.
Series: United States.  Bureau of mines.  Technical paper 229
Publisher: Govt. Print. Off.
Published: 1920
Place of publication: Washington
Language: eng
Number of pages: 59
Subjects: Mine safety.; Copper mines and mining -- Montana.
Other titles: Butte, Montana, Accident prevention in the mines of.
Notes: "Publications on accident statistics": p. 58-59.
At head of title: Department of the interior.  Franklin K. Lane, secretary.  Bureau of mines.  Van. H. Manning, director.
First edition.  April, 1920. cf. verso of t.-p.