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CONTENTdm, along with all of OCLC's services, will be down approximately 15 hours for a system upgrade. This will occur from 9:00pm PST on Friday, January 2, to around noon on Saturday, January 3.


Turbine pit area of Gorge Powerhouse, showing relief valve for generating unit 23 in foreground and governor oil tanks and pumps in the left rear, July 1989

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