Glen Canyon Dam Bridge, Dam Access Tunnel, Page, Coconino County, Arizona, United States
United States Bureau of Reclamation
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Wikipedia[1][4] (Glen Canyon Dam and Lake Powell), EBSCO[2] Research Starters and the Utah[3] Division of State History all state that Lady Bird Johnson dedicated the dam on 22 September 1966.First Lady Lady Bird Johnson formally dedicated Glen Canyon Dam in northern Arizona on 22 September 1966, three years after its last concrete was poured and the river began backing up into Lake Powell.
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