Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Diablo Dam, On Skagit River, 6.9 miles upstr...
Unprocessed Field note material exists for this structure: FN-7 Survey number: HAER WA-24-F Building/structure dates: 1930 Initial Construction
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Diablo Dam, On Skagit River, 6.9 miles upstr...
Unprocessed Field note material exists for this structure: FN-7 Survey number: HAER WA-24-F Building/structure dates: 1930 Initial Construction
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Diablo Dam, On Skagit River, 6.9 miles upstr...
Unprocessed Field note material exists for this structure: FN-7 Survey number: HAER WA-24-F Building/structure dates: 1930 Initial Construction
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Diablo Dam, On Skagit River, 6.9 miles upstr...
Unprocessed Field note material exists for this structure: FN-7 Survey number: HAER WA-24-F Building/structure dates: 1930 Initial Construction
Skagit Power Development, Diablo Dam, On Skagit River, 6.9 miles upstr...
Unprocessed Field note material exists for this structure: FN-7 Survey number: HAER WA-24-F Building/structure dates: 1930 Initial Construction
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Diablo Dam, On Skagit River, 6.9 miles upstr...
Unprocessed Field note material exists for this structure: FN-7 Survey number: HAER WA-24-F Building/structure dates: 1930 Initial Construction
Skagit Power Development, Diablo Dam, On Skagit River, 6.9 miles upstr...
Unprocessed Field note material exists for this structure: FN-7 Survey number: HAER WA-24-F Building/structure dates: 1930 Initial Construction
Skagit Power Development, Diablo Dam, On Skagit River, 6.9 miles upstr...
Unprocessed Field note material exists for this structure: FN-7 Survey number: HAER WA-24-F Building/structure dates: 1930 Initial Construction
Skagit Power Development, Diablo Dam, On Skagit River, 6.9 miles upstr...
Unprocessed Field note material exists for this structure: FN-7 Survey number: HAER WA-24-F Building/structure dates: 1930 Initial Construction
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Dam, On Skagit River, 6.9 miles upstr...
Unprocessed Field note material exists for this structure: FN-7 Survey number: HAER WA-24-F Building/structure dates: 1930 Initial Construction
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Dam, On Skagit River, 6.9 miles upstr...
Unprocessed Field note material exists for this structure: FN-7 Survey number: HAER WA-24-F Building/structure dates: 1930 Initial Construction
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More
Skagit Power Development, Diablo Dam, On Skagit River, 6.9 miles upstr...
Unprocessed Field note material exists for this structure: FN-7 Survey number: HAER WA-24-F Building/structure dates: 1930 Initial Construction
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Dam, On Skagit River, 6.9 miles upstr...
Unprocessed Field note material exists for this structure: FN-7 Survey number: HAER WA-24-F Building/structure dates: 1930 Initial Construction
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 mile...
Significance: Seattle City Light, during the construction of the Skagit Power Development, maintained a dedication to quality. This becomes evident in the ornamental details of Diablo Powerhouse. Unit 31 in t... More
Skagit Power Development, Gorge Powerhouse, On Skagit River, 0.4 mile ...
Unprocessed Field note material exists for this structure: FN-4 Survey number: HAER WA-24-B Building/structure dates: 1925 Initial Construction Building/structure dates: 1951 Subsequent Work Building/struct... More