Information circular I. C. (series). 7495. Shaft-sinking methods and costs and cost of plan and equipment at Fad shaft, Eureka Corp., Ltd., Eureka, Nev.; by George W. Mitchell and A. C. Johnson.
Publication Title:
Shaft-sinking methods and costs and cost of plan and equipment at Fad shaft, Eureka Corp., Ltd., Eureka, Nev.; by George W. Mitchell and A. C. Johnson.
Display Title:
Information circular I. C. (series). 7495. Shaft-sinking methods and costs and cost of plan and equipment at Fad shaft, Eureka Corp., Ltd., Eureka, Nev.; by George W. Mitchell and A. C. Johnson.
Series Title:
Information circular I. C. (series).
Corporate Agency Authors:
Mines Bureau and Interior Dept.
Sort Author:
Mines Bureau
Authors:
Mitchell, George W. and Johnson, A. C.
Date:
Apr. 1949
Publish Date ISO Format:
1949-04-01T00:00:00Z
Publication Start:
19490401
Publication End:
19490430
Corporate/Agency Author:
Mines Bureau
Publication month:
9
Publication year:
1949
SuDoc number:
I 28.27:(nos.)
Description:
[1]+17 p. 14 pl. map. 4°
Notes:
[Processed.]
Notes:
[Processed.] † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, Pa.
Availability:
† Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, Pa.