WA Goldfields Timber & Mining Railways 

Super 8 film from the Edwin Woodland Collection, circa late 1950s/early 1960s.
The footage features Sons of Gwalia 1'8" (508mm) gauge timber tramway locomotives 0-6-2T "Fowler" and 0-6-2 "Midland" (00:00) and Great Boulder Gold Mining Co. 2' (610mm) gauge tramway locomotives Orenstein & Koppel 0-6-0T (06:18) and Orenstein & Koppel 0-4-4-0T Mallet (07:29).
The video has no sound.