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Start Over Author Ropes, Leverett S. (Leverett Smith), 1868-1953 Subject Gold mines and mining

1. Helena mining region, Montana [cartographic material]

Yale Public content
1919. 2012-04-05T20:29:38Z. 2012-05-03T15:37:23Z. Ropes, Leverett S. (Leverett Smith), 1868-1953. L.S. Ropes & Margurite Greenfield. English. Public. Montana, Lewis and Clark County., and Montana, Southwestern.

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