| SECOND GEOLOGICAL SURVEY OF PENNSYLVANIA - REPORT OF PROGRESS P. DESCRIPTION OF THE COAL FLORA OF PENNSYLVANIA AND OF THE CARBONIFEROUS FORMATION THROUGHOUT THE UNITED STATES BY LEO LESQUEREUX; ©1879 |
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All Four Volumes: Scans and Webpage ©George Langford III, 2011 |
| COAL FLORA OF PENNSYLVANIA, BY LEO LESQUEREUX. VOLS. I AND II, BOUND TOGETHER. SECOND GEOLOGICAL SURVEY OF PENNSYLVANIA : REPORT OF. PROGRESS. P. DESCRIPTION OF THE COAL FLORA OF THE CARBONIFEROUS FORMATION IN PENNSYLVANIA AND THROUGHOUT THE UNITED STATES. VOL. I. 1. CELLULAR CRYPTOGAMOUS PLANTS, FUNGI, THALASSOPHYTES. 2. VASCULAR CRYPTOGAMOUS PLANTS, CALAMARIAE, FILICACEAE (FERNS.) BY LEO LESQUEREUX. |
| HARRISBURG: PUBLISHED BY THE BOARD OF COMMISSIONERS FOR THE SECOND GEOLOGICAL SURVEY. 1880. Entered, for the Commonwealth of Pennsylvania, in the year 1880, according to acts of Congress, By WILLIAM A. INGHAM, Secretary of the Board of Commissioners of Geological Survey, In the office of the Librarian of Congress, at WASHINGTON, D. C. Electrotyped and printed by LANE S. HART, State Printer, Harrisburg, Pa. |