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Rotary drum screen
Rotary drum screen
Image TitleRotary drum screen
Date.Original1937?-1945?
Description/NotesA 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
SubjectFish screens
Geographic SubjectsChelan County (Washington)
Upper Columbia River Watershed (Washington)
Rivers and StreamsWenatchee River (Washington)
Columbia River and Tributaries (Oregon and Washington)
HUC17020010
LLID1203156474560
Object TypeImage
Original FormSilver gelatin prints
Original CollectionPacific Northwest Stream Survey Collection
RestrictionsPermission to use must be obtained from OSU Archives.
Transmission DataMaster scanned with Epson 1640XL at 800 dpi. Image manipulated with Adobe Photoshop 7.0.
Date.Digital2003-01-01
Contributing.InstitutionOregon State University Libraries
Full resolutionWillamette1\RotaryDrum.tif
http://digitalcollections.library.oregonstate.edu/streamsurvey/full/RotaryDrum.tif
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