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Billings (Mont.) -- Economic conditions -- 19th century 1

Billings (Mont.) -- Politics and government -- 19th century 1

Billings (Mont.) -- Social life and customs -- 19th century 1

Mines and mineral resources -- Montana -- Billings -- 19th century 1

Mines and mineral resources -- Oregon 1

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Montana 1

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Oregon -- Politics and government -- 19th century 1

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United States -- Politics and government -- 19th century 1

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