ii8 



JOHN LYON RICH 



ground, and on the left the moraine loop curving diagonally up the 

 hillside. 



The moraine, which forms an irregular ridge at least 60 feet high in 

 places, has a rather abrupt slope on the down-stream side, and from 

 its terminus a somewhat gravelly deposit, evidently of outwash origin, 

 stretches away down-stream. Above the lake, for a distance of half 

 a mile, is a thick, hummocky morainic deposit showing one or two 



Fig. 3. — A nearer view of the terminal loop. Its semicircular form is well 

 shown. 



fairly distinct ice-stands. This feature is shown in Fig. 2, taken from 

 the terminal loop looking up the valley down which the ice came. On 

 the extreme right of this picture the lateral continuation of the loop is 

 shown running diagonally up the hillside (see also Fig. i). Figs. 3 

 and 4 are nearer views of the lake and moraine seen from opposite 

 sides of the lake. 



The evidences of extinct valley glaciers in this amphitheater are 

 not confined to the one basin just described. East of it are two basins 



