Books by Glen Alden Coal Corp:
Books in the extended shelves:
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Glen Alden Coal Corp: Experimental longwall mining in a Pennsylvania anthracite mine (in two parts). ([Washington, D.C.] : Department of the Interior, Bureau of Mines, 1964-1966., 1964), also by Wilbert T. Malenka, John Willard Buch, Edward R. Navrocky, Robert J. Brennan, and United States Bureau of Mines (page images at HathiTrust; US access only)- Glen Alden Coal Corp: Experimental longwall mining in a Pennsylvania anthracite mine (In two parts). 1, Use of yielding steel props (U.S. Dept. of the Interior, Bureau of Mines, 1964), also by Robert J. Brennan, Edward R. Navrocky, John W. Buch, and United States Bureau of Mines (page images at HathiTrust)
- Glen Alden Coal Corp: Experimental longwall mining in a Pennsylvania anthracite mine (in two parts). 2, Use of a shearer loader (U.S. Dept. of the Interior, Bureau of Mines, 1966), also by Wilbert T. Malenka, Robert J. Brennan, and United States Bureau of Mines (page images at HathiTrust)
- Glen Alden Coal Corp: Hydraulic mining of anthracite : engineering development studies (U.S. Dept. of the Interior, Bureau of Mines, 1965), also by John W. Buch and United States Bureau of Mines (page images at HathiTrust)
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