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Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR

Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Br...

Survey number: HAER OR-11-E Building/structure dates: 1937 Initial Construction

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