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1892

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1876

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(General geological map of New Hampshire. Sheet 3)

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1892

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1797

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The Geology of New Hampshire. A report comprising the results of explorations ordered by the Legislature, [by] C. H. Hitchcock, State Geologist, J. H. Huntington, Principal Assistant

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HITCHCOCK, Charles Henry.

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1903

Rand McNally and Company

1:570k

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1897

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1874

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1:500k

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1795

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1:680k