Visual Materials
Portal Powerhouse
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Portal Powerhouse
Visual Materials
Portal Powerhouse - Closer view of flow through Ward Tunnel
photCL SCE 02 - 44567

Portal Powerhouse
Visual Materials
Portal Powerhouse - Progress - powerhouse construction, mobile crane excavating foundation for by-pass section of building.
photCL SCE 02 - 43685

Portal Powerhouse
Visual Materials
Portal Powerhouse - Overturned Bay Cities Crane due to failure of outrigger blocking.
photCL SCE 02 - 44612

Portal Powerhouse
Visual Materials
Portal Powerhouse - Nearing completion of lowering Howell Bunger valve into place. Note D.C. Cat. being used as hold down for Manitowac Crane.
photCL SCE 02 - 44801

Portal Powerhouse - Portal Forebay
Visual Materials
Portal Powerhouse - Portal Forebay - View across reservoir towards inlet channel, from top of dam.
photCL SCE 02 - 43785

Portal Powerhouse
Visual Materials
Portal Powerhouse - Excavating rock shot out of 15' plug. Left remaining at bottom of surge chamber shaft until after tunnel outage. D-4 [?] in tunnel loading into skip operated by Bay Cities Crane at top of shaft.
photCL SCE 02 - 44804