Photocopy of Location, Site and Wall Sections drawing (from the Bonneville Power Administration Engineering Vault, Portland, Oregon, Drawing C13-J2-342-D1, Sheet 1, 13 March 1939) - Bonneville Power Administration South Bank Substation, I-84, South of Bonneville Dam Powerhouse, Bonneville, Multnomah County, OR

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Size: 5589px × 4472px
Photo credit: © Tango Images / Alamy / Afripics
License: Licensed
Model Released: No

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