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Ray Williston fonds Item Geographic Features
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Coffer dam

Item is a photograph of the coffer dam built to isolate the construction site for the W.A.C. Bennett Dam.

Three diversion tunnels

Item is a photograph of the three tunnels built to divert the Peace River around the Bennett Dam construction site.

Construction of diversion route

Item is a photograph of the construction of a temporary river bed to divert the Peace River during construction of the W.A.C. Bennett Dam.

Diversion route for the Peace River

Item is a photograph of the diversion tunnel as engineers plan to blast the plug to allow the Peace River to be diverted for construction of the W.A.C. Bennett Dam.