Placer mining. Power-shovel and dragline placer mining; by E. D. Gardner and Paul T. Allsman.
Publication Title:
Placer mining. Power-shovel and dragline placer mining; by E. D. Gardner and Paul T. Allsman.
Display Title:
Placer mining. Power-shovel and dragline placer mining; by E. D. Gardner and Paul T. Allsman.
Corporate Agency Authors:
Mines Bureau and Interior Department
Sort Author:
Mines Bureau
Authors:
Gardner, E. D. and Allsman, Paul T.
Date:
May 1938
Publish Date ISO Format:
1938-05-01T00:00:00Z
Publication Start:
19380501
Publication End:
19380531
Corporate/Agency Author:
Mines Bureau
Publication month:
8
Publication year:
1938
SuDoc number:
I 28.27:7013
Description:
[1]+68+[1] p. 9 pl. 4°
Notes:
(Information circular 7013.) [Processed. Supplement to Information circular 6788, Placer mining in western United States, pt. 3.]
Notes:
(Information circular 7013.) [Processed. Supplement to Information circular 6788, Placer mining in western United States, pt. 3.] † Distribution Made by Issuing Office.