MARYLAND GEOLOGICAL SURVEY 



CAMBRIAN AND ORDOVICIAN, PLATE VI 



FlG. I. OVERTURNED FOLD WITH SLIGHT FAULTING IN TOMSTOWN LIMESTONE 

 ALONG WESTERN MARYLAND RAILWAY, ONE MILE WEST OF CAVETOWN, MARYLAND. 



FlG. 2. RIDGE OF THE WAYNESBORO FORMATION JUST EAST OF MIDDLE BRIDGE, ANTIETAM 

 BATTLEFIELD, WASHINGTON COUNTY, MARYLAND. 



