RED SALMON COUNTS FROM OBSERVATION TOWERS 



369 



LITERATURE CITED 



FiSHEMES Research Institute, University of Wash- 

 ington. 

 1955. How shall we defend the concept of sustained- 

 .vield conservation? Pacific Fisherman, vol. 53, No. 

 li, pp. 18-20. 



Thompson, Wilijam Francis, and Dan Wilet Clancy. 

 1959. Length measurement of migrating salmon by 

 paired underwater cameras. Photogrammetric 

 Engineering, vol. 25, No. 3, pp. 449-455. (Univer- 

 sity of Washington, College of Fisheries, Contri- 

 bution No. 54.) 



U.S. Army Corps of Engineers. 



1957. Harbors and rivers in southwestern Alaska. 

 SO pp., tables, charts, maps. (84th Cong., 2d sess.. 

 House document 390.) AVashington, D.C. 



U.S. Bureau OF Fisheries. 



1923. Alaska fishery and fur-seal industries in 1922, 

 by Ward T. Bower. Reixirt of the Commissioner 

 of Fisheries for 1923. Api>endix 4, 118 pp., 16 figs., 

 tables. (Document 951.) 



U.S. BuRBiAU OF Commercial Fisheries. 



1956. Progress Report and Recommendations for 



1957. 34 pp., 39 figs., tables. Juneau, Alaska. 



1957. Progress Report and Recommendations for 



1958. 26 pp., 37 figs., tables. Juneau, Alaska. 



o 



