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The mines of cripple creek, Colo
Information from the recently issued bulletin No. 254, by Lindgren and Ransome of the U. S. Geol. Survey. (Serial. 1st part) (2800 w.)
The mines of cripple creek, Colo
Information from the recently issued bulletin No. 254, by Lindgren and Ransome of the U. S. Geol. Survey. (Serial. 1st part) (2800 w.)
The mines of cripple creek, Colo
Min Sci Pr
1905
Article (Journal)
English
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The Cripple creek, Colo., drainage tunnel
Engineering Index Backfile | 1903
|Pumping operations in Cripple Creek District, Colo.
Engineering Index Backfile | 1937
|Pumping operations in Cripple Creek District, Colo.
Engineering Index Backfile | 1937
|Engineering Index Backfile | 1908
|Rock-strata gases of the Cripple creek district, Colo., and their effect on mining
Engineering Index Backfile | 1930
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