Washington Iron Works

Donkey, Washington Iron Works Estep Diesel Yarder

From the Roots of Motive Power Newsletter, August 2004

The dark smudges lingering on the ceiling of the Roots Restoration Facility just above the stacks of our Washington Iron Works Estep Yarder bear evidence that Vrain Conley and crew (Percy Daniels, Keith Rongey, Mike Wade, Ed Vikart, H

Donkey, Washington Iron Works Steam Yarder #3451

The 3451 Washington Iron Works, Seattle, yarder was built in September of 1922 and worked at the Craig Lumber Company in Philo, CA from 1946 to 1950.

Donkey, Washington Iron Works 12x17 Simplex Slackline Yarder, #3643

As steam yarders grew more powerful and could reach greater distances, the ability of the machine to slack the skyline was critical for maintaining productivity.

Donkey, Washington Iron Works #3404 Three-spool Yarder

Washington Iron Works (WIW) Simplex Yarder #3404 is on permanent loan to the Mendocino County Museum from the State of California Department of Forestry. The WIW Yarder was purchased new in the early 1920s by the Mendocino Lumber Co.

Loader, Washington Iron Works TL-15 TrakLoader, Diesel

In 1959 Union Lumber Company (ULCO) purchased a second-hand TL-15. This was ULCO #430, Washington Iron Works (WIW) C/N 5140, built in June 1956. It was purchased from Griffy and Laird Logging Company of Port Orford, Oregon.

Donkey, Washington Iron Works L-150 3-Drum Loader, Diesel

This Washington Iron Works L-150 diesel loader with torque converter represented the latest technological advance in logging in the post-World War II logging woods.
Subscribe to Washington Iron Works