Coal mines and mining. Studies of roof movement in coal mines: 3, Gibson mine of Hillman Coal & Coke Co.; by E. R. Maize, Edward Thomas, and H. P. Greenwald.
Publication Title:
Coal mines and mining. Studies of roof movement in coal mines: 3, Gibson mine of Hillman Coal & Coke Co.; by E. R. Maize, Edward Thomas, and H. P. Greenwald.
Display Title:
Coal mines and mining. Studies of roof movement in coal mines: 3, Gibson mine of Hillman Coal & Coke Co.; by E. R. Maize, Edward Thomas, and H. P. Greenwald.
Corporate Agency Authors:
Mines Bureau and Interior Department
Sort Author:
Mines Bureau
Authors:
Maize, E. R., Thomas, Edward, and Greenwald, H. P.
Date:
Apr. 1940
Publish Date ISO Format:
1940-04-01T00:00:00Z
Publication Start:
19400401
Publication End:
19400430
Corporate/Agency Author:
Mines Bureau
Publication month:
9
Publication year:
1940
SuDoc number:
I 28.23:3506
Description:
[1]+9+[1] p. il. 19 pl. 4°
Notes:
(Report of investigations, R. I. 3506.) [Processed. This report represents results of work done under cooperative agreement between Mines Bureau and Hillman Coal & Coke Co.]
Notes:
(Report of investigations, R. I. 3506.) [Processed. This report represents results of work done under cooperative agreement between Mines Bureau and Hillman Coal & Coke Co.] † Distribution Made by Issuing Office.