Information circular, I. C. 7415-7442 (with omissions). 7425. Methods and costs of sinking Silver Summit shaft, Wallace, Idaho, using mechanical mucking machine: by George M. Grismer and Robert J. Hundhausen.
Publication Title:
Methods and costs of sinking Silver Summit shaft, Wallace, Idaho, using mechanical mucking machine: by George M. Grismer and Robert J. Hundhausen.
Display Title:
Information circular, I. C. 7415-7442 (with omissions). 7425. Methods and costs of sinking Silver Summit shaft, Wallace, Idaho, using mechanical mucking machine: by George M. Grismer and Robert J. Hundhausen.
Series Title:
Information circular, I. C. 7415-7442 (with omissions).
Corporate Agency Authors:
Mines Bureau and Interior Dept.
Sort Author:
Mines Bureau
Authors:
Grismer, George M. and Hundhausen, Robert J.
Date:
Jan. 1948
Publish Date ISO Format:
1948-01-01T00:00:00Z
Publication Start:
19480101
Publication End:
19480131
Corporate/Agency Author:
Mines Bureau
Publication month:
12
Publication year:
1948
SuDoc number:
I 28.27:7415, etc.
Description:
[1]+4 p. 4 pl. 4°
Notes:
[Processed.]
Notes:
[Processed.] † Distribution Made by Issuing Office.