File:Loading crew with Willamette donkey engine and a Simpson

110 Logging locomotives of the united states Images: PICRYL - Public Domain Media Search Engine Public Domain Search

Building a Willamette donkey - Page 4

Willamette Steam Donkey Engine Historical Marker

Henry crew hi-res stock photography and images - Page 3 - Alamy

110 Logging locomotives of the united states Images: PICRYL - Public Domain Media Search Engine Public Domain Search

Steam Donkey Logging

Steam Donkey Logging

Merrill and Ring Logging Company logging crew with donkey engines, probably in Clallam County - Community Museum Individual Contributors (CMP) - University of Washington Digital Collections

Willamette Steam Donkey Engine Historical Marker

Building a Willamette donkey - Page 4

File:Loading crew and donkey engine, camp 1, Simpson Logging Company, Mason County, ca 1924 (KINSEY 1686).jpg - Wikimedia Commons

Donkey engine Black and White Stock Photos & Images - Alamy