Coal-mine accidents
Subtitle: their causes and prevention : a preliminary statistical report
By: by Clarence Hall and Walter O. Snelling ; with introduction by Joseph A. Holmes.
Contributors: Snelling, Walter Otheman, 1880-; Holmes, J. A. 1859-1915.
Series: Geological Survey bulletin -- 333
Publisher: Govt. Print. Off.
Published: 1907
Place of publication: Washington
Language: eng
Number of pages: 21
Subjects: Coal mine accidents.; Mine accidents.; Mine safety.