Alichigaii (ieolotjicul ;ui<l 

 IMolojcical Survey. 



Publication 20: Hiology 4. 

 Plate XXVI 



SHELLDRAKE KIVEK AND PORTION OF WOODED SWAMP, LOOKING DOWN 

 STREAM FROM A HIGH, NOIM'H STREAM BANK. 



P. poKTicN oi' .-iii;i.i.!)i! \i\r i;i\i;u .n > i .•^orrii oi \ iu.m i i.n )N 



