Author: READ, C.B.
Title: Floras of the Pocono Formation and Price Sandstone in parts of Pennsylvania, Maryland, West Virginia, and Virginia.
Description: 1955. United States Geological Survey Prof. Pap. 263; 32 pp. 1 fig. 20 plts. h.t. Orig. wrps. with libr. ticket taped to corner of front cover, contents very good, lg4to.

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