Basic estimated capital investment and operating costs for coal strip mines
Subtitle: revision of Information circular 8661
By: by Sidney Katell, E. L. Hemingway, and L. H. Berkshire.
Contributors: Hemingway, E. L.; Berkshire, L. H.; United States. Bureau of Mines.
Series: Information circular - Bureau of Mines ; 8703; Information circular (United States. Bureau of Mines) -- 8703.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1976
Place of publication: Washington
Language: eng
Number of pages: 33
Subjects: Strip mining -- Cost of operation.; Bituminous coal -- Estimates.; Coal mines and mining -- Cost of operation.
Notes: Chiefly tables.

Information incorrect in publication as to sale by the Supt. of Docs.

Item 637-A.