Lesquereux, Leo,  1806-1889. <br/><br/>
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 .
 - Report of progress (Geological Survey of Pennsylvania),  P. .
<br/><br/> 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. 
<br/><br/>"Literature of the U. S. coal flora": v. 2, p. 685-694. 
<br/><br/>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] 
<br/><br/><label>LCCN: </label>gs 07000746  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleobotany--Carboniferous.<br/>Paleobotany--Pennsylvania.
<br/><br/><label>LC Class. No.: </label>QE157  / .A16