50. Harris, A. S. 



1960. 1959 cone crop for Alaska tree species. 3pp. 



Forest Insect Survey Reports 



No. 



1 . EX)wning, G . L . 



1957. The recent history of destructive forest insect activity in Alaska. 4pp. 



2. 



1957. An Ips interpunctus infestation in white spruce of northern Interior 

 Alaska . 4pp . 



3. 



1958. Status of a spear -marked black moth infestation in Interior Alaska. 3pp. 



4. 



1959. Biological evaluation of an Alaska spruce beetle infestation in spruce 

 stands on the Kenai Ranger District. 6pp. 



5. 



1959. Biological evaluation of the black-headed budworm and hemlock saw- 

 fly in the hemlock-spruce stands of Southeast Alaska- -Season of 1959. 3pp. 



Articles in Periodicals and Books . 



Andersen, Harold E. 



1956. Use of twin low-oblique aerial photographs for forest inventories in 

 Southeast Alaska. Photogrammetric Engineering 22(5):930-4. 



1956. Clearcutting as a silvicultural system in converting old forests to 

 new in Southeast Alaska . Soc. Amer. Foresters, Proc, 1955, pp. 59-61, 



1956. The forest survey of Southeast Alaska. In Science in Alaska, 1953; 

 Proc. Fourth Alaskan Science Conf., pp. 107-8. 



1957. Clearcutting as a silvicultural system in Southeastern Alaska. In 

 Science in Alaska, 1954; Proc. Fifth Alaskan Science Conf., pp. 1-4. 



ajj,j George A . James . 



1957. Watershed management and research on salmon streams of South- 

 east Alaska. Jour. Forestry 55(1): 14- 17, 



26 



