Flume, pipeline, and power plant on the South Fork of the Walla Walla River in 1929. Photos by the Hjalmer Poulsen family, courtesy of Patricia Poulsen Curley and Marcia Akes. Plus three additional photos courtesy of the Frazier Farmstead Museum.

Hjalmer Poulsen

Poulsen inside the pipeline

Chipping ice from pipe to prevent collapse

Hjalmer Poulsen

 

 

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