Basic estimated capital investment and operating costs for underground bituminous coal mines mines with annual production of 1.03 to 3.09 million tons from a 48-inch coalbed : revision of Information circular 8641 /

Main Author: Katell, Sidney.
Other Authors: Hemingway, E. L., Berkshire, L. H., United States. Bureau of Mines.
Format: Book
Language: English
Published: Washington : U.S. Dept. of the Interior, Bureau of Mines : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1975.
Physical Description: 32 pages : illustrations ; 27 cm.
Series: Information circular (United States. Bureau of Mines) ; 8689.
Subjects:

CMU Storage Gov Pub

LocationCall Number: Status
CMU Storage Gov Pub I 28.27:8689 Available