I found a collection of small audio documentaries recently. They were on cassette so the quality after 30 odd years isn’t great. The talent is historian Peter Forrest.
Men and Cattle is a history of development of the cattle industry in northern Austraia but touches on a lot of other themes.
Part one: The Overlanders
Part two: The Journeys Back
Part three: Settlement Creek
Part four: The journey west from the Queensland border
Part five: Life on the trail