File:Waitresses and crew of Schafer Brothers Logging Company 2-6-2 side-tank locomotive no. 10 (4669580789).jpg - Wikimedia Commons

Category:Logging locomotives of the United States - Wikimedia Commons

Moscow, Camden & San Augustine

Schafer Brothers Logging Company locomotive 1 pulling a log train

Richard Leonard's Random Steam Photo Collection -- Southern

Category:Logging locomotives, Locomotive Wiki

Notes on Logging Railroad Diesels - the MRH Forum

File:Two-truck Heisler locomotive No. 2 Francis 02.png - Wikipedia

Virginia & Truckee #21 J.W. Bowker, a 2-4-0 locomotive

English: Logging crew, including two men in military uniform, a

File:Coal Creek Lumber Company two-truck Shay locomotive, ca

Weyerhaeuser Timber 2-6-6-2 Mallet Mogul Locomotives in the USA

16 Shay locomotives, Locomotive Images: PICRYL - Public Domain