Instructions, cutthrough.
Contributors: United States. Bureau of Mines.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1989
Place of publication: [Washington, D.C.?
Language: eng
Number of pages: 18
Subjects: Mine ventilation -- Problems, exercises, etc.; Air flow -- Problems, exercises, etc.; Longwall mining -- United States -- Problems, exercises, etc.
Genres: Problems, exercises, etc.
Other titles: Cutthrough.
Notes: Running title: Cutthrough.

Shipping list no.: 89-308-P.