BULL. GEOL. SOC. AM. 



VOL. 19, 1907, PL. 35 



Figure 1. — GL.iciER at the IIe.\d of Big TiMHEr: Creek 

 Photogi-aph by II. E. Merwin 



I 



Figure 2. — CiRQXrE and Lakelet at the Head of Swamp Cheek 

 GLACIAL PHENOMENA IN THE CRAZY MOUNTAINS 



