01622cam a22003011 4500 gs 07000746 DLC 20260227111306.0 780325m18791884paubf b s000 0 eng c gs 07000746 (OCoLC)3747343 U.S. Geol. Survey. Library TxEU DLC premarc QE157 .A16 Lesquereux, Leo, 1806-1889. Description of the coal flora of the Carboniferous formation in Pennsylvania and throughout the United States ... By Leo Lesquereux. Harrisburg, Board of Commissioners for the Second Geological Survey, 1879-84. 3 v. fronts. (maps, v. 1 and 3) fold. pl. LXXXVI-CXI. 23 cm. and atlas (2 p.l., 18 p., LXXXV (i. e. 87) fold. pl.) Pennsylvania. Geological Survey, 2d. Report of progress P Paged continuously. Vol. I has half-title: Coal flora of Pennsylvania. Atlas has title: Atlas to the coal flora of Pennsylvania and of the Carboniferous formation throughout the United States ... 1879. "Literature of the U. S. coal flora": v. 2, p. 685-694. I. Cellular cryptogamous plants, Fungi, thalassophytea. Vascular cryptogamous plants, Calamariæ, Filicacæ (ferns) 1880.--II. Lycopodiaceæ. Sigillariæ. Gymnosperms. 1880.--III. [Additions and corrections of the first and second volumes with plates additional to atlas] Paleobotany Carboniferous. Paleobotany Pennsylvania. Report of progress (Geological Survey of Pennsylvania), P. 24627 24627