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1878

Composite: New Hampshire general geologi …

Geologic Atlas

(Composite of General geological map of …

1878

Composite: New Hampshire topographic, gl …

Geologic Atlas

(Composite of Topographic and glacial fe …

1876

Composite: Geological maps I-V, 40th Par …

Geologic Atlas

(Composite of) Geological Maps I-V, 40th …