Moving longwall shield supports at the York Canyon mine, Raton, N. Mex.
By: by Richard H. Oitto, David W. Wisecarver, and William E. Sikes.
Contributors: Wisecarver, David W.; Sikes, William E.; United States. Bureau of Mines.; Kaiser Steel Corporation.
Series: Information circular - Bureau of Mines ; 8747; Information circular (United States. Bureau of Mines) -- 8747.
Publisher: Dept. of the Interior, Bureau of Mines
Published: 1977
Place of publication: [Washington]
Language: eng
Number of pages: 19
Subjects: Coal mines and mining -- New Mexico -- Raton.; Mining engineering.; Mine timbering.
Notes: Performed jointly by Bureau of Mines and Kaiser Steel Corporation.