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Subject
Salmon (8)
Rivers -- Washington (6)
Dams (3)
Fish Stocking (2)
Fish Screens (1)
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Creator
Witter, Alfred S. (3)

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 Image: Image Title: Subject: Description/Notes:

1. Dead Chinook fingerlings Dead Chinook fingerlings Salmon Dead chinook fingerlings in a Wenatchee River unscreened irrigation diversion ditch Over 1800 dead fingerlings were found in this ditch on this date. A properly constructed and operated screen would have...

2. Rotary drum screen Rotary drum screen Fish screens A rotary drum screen in a diversion ditch on the Wenatchee River
A by-pass provides passage for the fingerlings from in front of the drum screen back to the river

3. Falls and log jam Falls and log jam Rivers -- Washington; Dams Falls and log jam in Little Wenatchee River beyond which the bluebacks, chinooks, steelheads, "silvers," etc could not migrate in 1939

4. Chinook migrants Chinook migrants Salmon Chinook migrants in dividing box near the end of Dryden Ditch

5. Chinook migrants Chinook migrants Salmon Chinook migrants in dividing box near the end of Dryden Ditch

6. Chinook migrants Chinook migrants Salmon Chinook migrants in dividing box near the end of Dryden Ditch

7. Chinook migrants Chinook migrants Salmon Chinook migrants in dividing box near the end of Dryden Ditch

8. Chinooks near Wenatchee River fish dump Chinooks near Wenatchee River fish dump Salmon; Rivers -- Washington

9. Chinook migrants in end box Chinook migrants in end box Salmon Chinook migrants in dividing box at end of Rock Island branch of Dryden ditch on the Wenatchee River

10. Cle Elum Lake dam Cle Elum Lake dam Dams; Lakes & ponds Dam at outlet of Cle Elum Lake in Washington

11. Lucy Ann I Lucy Ann I Rivers -- Washington; Rafts; Dawson, T. A. Our offical means of transportation, the Lucy Ann I, starts on her maiden voyage with T A Dawson (Assistant Biologist Aide) at the helm
On the Wenatchee River opposite the mouth of the Chiwawa River...

12. Tumwater Dam on Wenatchee River Tumwater Dam on Wenatchee River Dams; Rivers -- Washington

13. Stocking fish Stocking fish Fish stocking; Rivers -- Washington Dumping fish in Wenatchee River above Tumswater weir at Plain, Washington

14. Emptying load of salmon Emptying load of salmon Fish stocking; Rivers -- Washington; Salmon John Manning (United States Bureau of Fisheries truck driver) emptying his truck load of salmon at the Plain dump in the Wenatchee River
MG Hanavan (Junior Aquatic Biologist) is observing their condition...
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