CONTENTS - Continued 



Page 



SECTION 7. - PACIFIC COAST FISHERIES 244 



Sectional summaries 251 



Alaska 263 



Washington 270 



Oregon 280 



California 285 



Supplementary surveys: 



Landings of halibut fleet at Seattle, Washington 300 



Whaling 301 



Fur seal industry of the Prlbilof Islands 302 



SECTION 8. - GREAT LAKES FISHERIES 304 



United States and Canadian landings 306 



Sectional summaries 309 



Operating units and fishing effort, by gear 322 



Landings of catch by lake. State, and gear 328 



SECTION 9. - MISSISSIPPI RIVER FISHERIES 337 



Sectional summaries 338 



Operating units and landings by States and waters 351 



Supplementary survey - Great Lakes and Mississippi River landings by State 



and species 378 



SECTION 10. - HAWAII FISHERIES 380 



Sectional summaries 382 



Operating units by island and gear 385 



Landings by islands 387 



Landings by gear 390 



SECTION 11. - PUERTO RICO FISHERIES 395 



SECTION 12. - REVIEW OF CERTAIN MAJOR FISHERIES 397 



U.S. cod fishery 398 



Atlantic coast haddock fishery 400 



Pacific coast halibut fishery 401 



Atlantic ocean perch fishery 402 



Pacific coast salmon fishery 403 



Atlantic coast tuna fishery 413 



Pacific tuna fishery 414 



Landings of tuna by U.S. flag vessels, by ocean of capture and species, 1960-70 . . . 417 



U.S. menhaden fishery 418 



U.S. clam fishery 422 



U.S. crab fishery 426 



U.S. oyster fishery 434 



U.S. shrimp fishery 440 



U.S. fish otter trawl fleet 445 



SECTION 13. - STATISTICAL SURVEY PROCEDURE 450 



Local and special surveys 455 



Practices and terms 457 



Conversion factors 458 



SECTION 14. - GLOSSARY 462 



SECTION 15. - PICTORIAL SECTION 469 



SECTION 16. - STATISTICAL PUBLICATIONS 487 



