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.III
BY LEO LESQUEREUX; ©1884
 Plates LXXXVIII through CXI and Their Captions:
Scans and Webpage
©George Langford III, 2010
Plate CIV (links in the Figure numbers point to Lesquereux's descriptions in the text)
Figure
 Scientific Name
 V1,V2,V3 Page
1,1a
 Sphenopteris communis, Lx. 770
2-4
 Eremopteris Cheathami, Lx. 762
5,5a
 Sphenopteris cristata, var. minor, Lx. 761
6
 Sphenopteris divaricata, Goepp. 767
7-10
 Sphenopteris Royi, Lx. 768
Leo Lesquereux - V.III, Plate 104