Photo by R. C. W. L,ett, by courtesy of Grand Trunk Pacific Railway 

 VIEW OI' BLUE OR TUMBLING GEACIER EROM ITS NEVE ON THE SIvOPE OE ROBSON PEAK 

 TO WHERE ITS FOOT ENTERS BERG I.AKE, A DESCENT OE 5,000 EEET 



"Blue Glacier is a wonderful stream of slipping, sheering, blue, green, and white ice. 

 Why It does not slip and slide as a whole down into Berg Lake is one of the unsolved secrets 

 ot this great mountain" (see text, page 638) 



634 



