BULL. GEOL. SOC. AM. 



VOL. 13, 1901, PL. 36 



FlGUItE 1. — CONEMATJGH TOPOGRAPHY, WITH PoTTSYII/LE RlDGES IN BACKGROUND, NORTH\YEST OF WESTERNPORT 



Figure 2.— Moegantown Sandstone near Lonaconing 

 CONEMAUGH FORMATION 



