Tuesday, July 21, 2026

MWAK 200 At Grand Coulee Dam

Courtesy of the PNRA George Frost collection. Thanks to Aaron Schwarz for sharing this.

October 24, 1937

Serial number 3295

Constructed on 05-27-26. 3 truck Shay 70 tons 12x15

Charles R. McCormick Lumber Co. #200 Quilcene, WA

Clyde Equipment Co. (D) Seattle, WA 04-13-35

Mason-Walsh-Atkinson-Kier #200 Grand Coulee Dam, WA 01-28-36

Consolidated Builders Inc. #200 Grand Coulee Dam, WA 03-14-38

Potlatch Forest Inc. #200 Headquarters, ID 06-13-44

Potlatch Forest Inc. (Washington Idaho & Montana Ry #200) Bovill, ID

Scrapped 1949

first Shay used on five miles from Electric City to dam 5% grade



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