01409cam a22003371  4500001001300000003000400013005001700017008004100034010001700075035001900092040004700111042001200158043001200170045000900182050002200191051002400213100003700237245024600274260002200520300002600542490007600568500009900644500013200743504002900875650003600904651002200940650002200962700003200984700003801016999001701054gs 38000241 DLC20260227111343.0780808s1938    orua     b   s000 0 eng c  ags 38000241   a(OCoLC)4119882  aU. S. Geol. Survey. Libr.cNcRSdNcRSdDLC  apremarc  an-us-or  ax3x300aQE155b.A3 no. 10  aSH153b.W3cCopy 2.1 aWard, Henry Baldwin,d1865-1945.10aPlacer mining on the Rogue River, Oregon, in its relation to the fish and fishing in that stream,cby Henry Baldwin Ward.  An ecological study made for the Oregon State Department of Geology and Mineral Industries, September 1937 - May 1938.  a[Portland,c1938]  a31 p.billus.c28 cm.0 aOregon. State Dept. of Geology and Mineral Industries. Bulletinvno. 10  aAppendix A: "Extracts from report on Rogue River turbidity, by Arthur M. Swarthley": p. 26-27.  aAppendix B: "Experiments on tolerance of young trout and salmon  for suspended sediment in water, by  L. E. Griffen": p. 28-30.  a"Articles cited": p. 31. 0aFisherieszOregonzRogue River. 0aRogue River (Or.) 0aWaterxPollution.1 aSwartley, Arthur M.,d1870-1 aGriffin, Lawrence Edmonds,d1874-  c27482d27482