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Oak Grove Fork Clackamas River Clackamas River (Or.) With digital objects
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Oak Grove Tunnel, party of officials at northern portal
Oak Grove Tunnel, party of officials at northern portal
Temporary construction camp across from Oak Grove Fork of Clackamas River
Temporary construction camp across from Oak Grove Fork of Clackamas River
Oak Grove unit #1
Oak Grove unit #1
Oak Grove project, Clackamas River with cliffs and trees
Oak Grove project, Clackamas River with cliffs and trees
Oak Grove project, upstream from lower dam site at intake
Oak Grove project, upstream from lower dam site at intake
Oak Grove project, camp #6 looking southwest
Oak Grove project, camp #6 looking southwest
Oak Grove project, slide viewed from camp #4 ½
Oak Grove project, slide viewed from camp #4 ½
Oak Grove project, looking upstream past new powerhouse site
Oak Grove project, looking upstream past new powerhouse site
Oak grove project, earth and loose rock slide below south fork
Oak grove project, earth and loose rock slide below south fork
Oak Grove project, Clackamas River
Oak Grove project, Clackamas River
Oak Grove project, headquarters camp from penstock line
Oak Grove project, headquarters camp from penstock line
Oak Grove project, powerhouse site looking downstream
Oak Grove project, powerhouse site looking downstream
Oak Grove project, view of penstock line from office of Hurley-Mason Company office
Oak Grove project, view of penstock line from office of Hurley-Mason Company office
Oak Grove project, bridge for well drilling
Oak Grove project, bridge for well drilling
Oak Grove project, looking upstream from powerhouse
Oak Grove project, looking upstream from powerhouse
Oak grove project, powerhouse
Oak grove project, powerhouse
Oak Grove project lower dam site at intake
Oak Grove project lower dam site at intake
Oak Grove project, powerhouse from across the river
Oak Grove project, powerhouse from across the river
Oak Grove project, powerhouse and Three Lynx camp
Oak Grove project, powerhouse and Three Lynx camp
Oak Grove project, powerhouse
Oak Grove project, powerhouse
Oak Grove project, upper dam site at intake
Oak Grove project, upper dam site at intake
Oak Grove project, view of dam
Oak Grove project, view of dam
Oak Grove project, camp #3
Oak Grove project, camp #3
Oak Grove, camp #3 from south bank of the Clackamas
Oak Grove, camp #3 from south bank of the Clackamas
Oak Grove project, closing of gates at dam
Oak Grove project, closing of gates at dam
Oak Grove project, water filling pond less than one hour after closing dam
Oak Grove project, water filling pond less than one hour after closing dam
Oak Grove Project construction
Oak Grove Project construction
Oak Grove Project construction
Oak Grove Project construction
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