Author: Shaler, N.S., & Woodworth, J.B., 1899.:
Title: Geology of the Richmind Basin, Virginia.
Description: Ann. Rep. U.S. Geol. Surv., 19(2): pp. 385-519, 33 plates (mostly photos), 2 folding coloured maps, 17 figs. Small 4to. Plain new wrappers.

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