1909] The 1907 Alexander Alaska Expedition. LS 
made to the lakes at four different times between May 19 and 
June 11. 
Hasselborg River, Admiralty Island—On June 11 Miss Alex- 
ander, Dixon and Hasselborg left Mole Harbor to cross Admiralty 
Fig. 1.—Hasselborg River. 
Island. The trip was made by canoe from Alexander Lake to 
Killisnoo, which is near the mouth of Kootznahoo Inlet, and 
occupied four days. The river draining Hasselborg Lake, and 
called by us Hasselborg River, was descended to its mouth at the 
head of Kootznahoo Inlet. Though of large volume the river 
contained so many rapids that frequent portages were necessary. 
