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Pioneer ELJs – Diverting the Cedar from the Black River into Lake Washington, 1899

Pioneer ELJs – Diverting the Cedar from the Black River into Lake Washington, 1899. Pioneer ELJs – White River Drift Barrier, 1916. Pioneer ELJ Promoter WJ Roberts, Chief Engineer, Inter-County River Improvement, 1920, regarding the “Drift Problem”:.

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Pioneer ELJs – Diverting the Cedar from the Black River into Lake Washington, 1899

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  1. Pioneer ELJs – Diverting the Cedar from the Black River into Lake Washington, 1899

  2. Pioneer ELJs – White River Drift Barrier, 1916

  3. Pioneer ELJ Promoter WJ Roberts, Chief Engineer, Inter-County River Improvement, 1920, regarding the “Drift Problem”:

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