pi a 
tte Paras. 
Photo by W. L. Bray. 
Fie. 29. A part of ‘‘ The Plains” of the upper Oswegatchie near Dobson’s 
Camp. Photographed in October when lichens and Polytrichum form almost 
a complete ground cover in places. Invading tamarack is shown. 
a 
Photo by W. L. Bray. 
Fra. 30. “ The Plains ” as in fig. 29, but showing much heath-shrub and the 
invading tamarack. Heavy lichen cover in foreground. 
