BULL. GEOL. SOC. AM. 



VOL. 20, 1908, PL. 44 



Figure 1. — Roseau Valley, Soufriere, June 19, 1908 

 Dust and sand cone showing dry landslides as method of bringing new ash within reach of a stream 



Figure 2. — Wallibu Gorge, Soufriere, March 7, 1903 

 Dry, hot dust-flow resulting from a secondary eruption in the new ash 



GORGES OF THE SOUFRIERE, SAINT VINCENT 



