BULL. GEOL. SOC. AM. 



VOL. 12, 1900, PL. 45 



Figure 1. — Upland of Belle Isle 

 The upland is dissected bj' flat-floored, steep-sided, dry valleys. 



Figure 2. — Plain of southern Brittany, near Carnac 

 The view is from a small residual hill. 



UPLAND OF BELLE ISLE AND PLAIN OF SOUTHERN BRITTANY 



