Information from the annual report of the company, as to operating costs, ore reserves, retimbering of the shafts, etc. (1600 w.) (No. 42301)
Operation of the tonopah belmont mine, Nevada
Min Sci Pr
1913
Article (Journal)
English
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Engineering Index Backfile | 1909
|Belmont, interborough and Manhattan, and Hudson River tunnels
Engineering Index Backfile | 1908
Planning a modern race track: belmont park, at Queens, L.I.
Engineering Index Backfile | 1905