Author: Shaler, N.S., 1890.:
Title: General coount of the fresh=water morasses of the United States, with a description of the Dismal Swamp District of Virginia and North Carolina.
Description: Ann. Rep. U.S. Geol. Surv., 10: pp. [ii],253-339, 1 double-page col. map, 13 pls. (mostly photos), 38 figs. and sections in text. 4to. Extract, plain new wrappers.

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