An account of the strata of Northumberland and Durham as proved by borings and sinkings.
Description
Viewability
Item Link | Original Source |
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Full view v.1-2(1878) | University of Illinois at Urbana-Champaign |
Full view v.5-6(1894) | University of Illinois at Urbana-Champaign |
Full view 1885, F-K | New York Public Library |