Libby Dam Dedication

Photograph of the dedication of Libby Dam on 24 August 1975. Full caption reads “LIBBY DAM DEDICATION Spilling stops as water is diverted to generators. 24 August 1975.” Taken from the 1975 Annual Report of the Columbia River Treaty Permanent Engineering Board.
Digitized version originally located in the Annual report to the governments of the United States and Canada (1975) on the Permanent Engineering Board’s website, http://www.nwd-wc.usace.army.mil/PB/PEB_08/documents.htm