GLACIERS ON THE PACIFIC COAST. 



157 



een River is heavily charged with glacial mud, which spreads itself 

 out over a great expanse. An extensive delta, forming almost the 



°Und T) -<^Ft.Simpson 



Piq. 2.— Map op Southeastern Alaska. The arrow -points mark glaciers. 



only arable land in southeastern Alaska, has been built up by the de- 

 posit at the mouth of this river. The most accurate information 



