On the axis of the dam, looking west. Center foreground shows top of Eastmix and elevation 1024 concrete placing trestle extending toward river to join west end across the river. At extreme left is beginning of upstream cross-river cofferdam. Across the river is west-side steel cofferdam. Across the river is west-side steel cofferdam partly removed, and at the right is aggregate-suspension-bridge conveyor to Westmix.
Aerial view of Grand Coulee Dam looking west across the axis of the dam construction area.