
Fig. 25, Luxuriant growth of the worm-like lichen, Thamnolia 
vermicularis, on reindeer-free Hall Island. Note that no shattering of 
the lichens has taken place here. 8/9/57. 

Fig. 26. Remains of an old fox trapper's cabin east of Big Lake. Note 
the abundance of driftwood. 8/8/57. 
27 
