Information circular. 8689. 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 48-inch coalbed; by Sidney Katell, E. L. Hemingway, and L. H. Berkshire.
Publication Title:
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 48-inch coalbed; by Sidney Katell, E. L. Hemingway, and L. H. Berkshire.
Display Title:
Information circular. 8689. 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 48-inch coalbed; by Sidney Katell, E. L. Hemingway, and L. H. Berkshire.
Series Title:
Information circular.
Corporate Agency Authors:
Mines Bureau and Interior Dept.
Sort Author:
Mines Bureau
Authors:
Katell, Sidney, Hemingway, E. L., and Berkshire, L. H.
Author place:
Washington, DC
Author zip:
20241
Date:
[1975.]
Publish Date ISO Format:
1975-01-01T00:00:00Z
Publication Start:
19750101
Publication End:
19751231
Corporate/Agency Author:
Mines Bureau
Publication month:
13
Publication year:
1975
SuDoc number:
I 28.27:8689
Description:
[3]+ 32 p. il. 4°
Notes:
[Revision of information circular 8641.]
Notes:
[Revision of information circular 8641.] * For Sale by Superintendent of Documents. Paper, 85c. • Sent to Depository Libraries. Item 637-A
Availability:
* For Sale by Superintendent of Documents. Paper, 85c. • Sent to Depository Libraries. Item 637-A