D'Invilliers, Edward Vincent,  1857- <br/><br/>
The geology of the South Mountain belt of Berks County. 

 - Harrisburg,  Board of Commissioners for the Second Geological Survey,  1883. 
 - xxiiD, D441, 6 p.  illus., 3 plates, map, diagrs.  23 cm. 
 - Second geological survey of Pennsylvania: report of progress  D3, v. 2, pt. 1 .
 - Report of progress (Geological Survey of Pennsylvania),  D3, v. 2, pt. 1. .
<br/><br/> "Illustrated ... by the maps in the Atlas to D3 [v. 1: The pageppy of Lehigh and Northampton Counties issued by the Pennsylvania State Geologist (1874-1890)]"  Appendix: Indians of Berks County. 
<br/><br/><label>LCCN: </label>gs 07000711  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Pennsylvania--Berks County.<br/>Indians of North America--Pennsylvania.
<br/><br/><label>LC Class. No.: </label>QE157  / .A16 vol. 16, pt. 2