This week on the program we hear an interview with Professor Lyndall Ryan, a leading historian of the Australian colonial frontier.Lyndall spoke with Marisa Sposaro, presenter and producer of 3CR Community Radio’s Doin Time show, about the Frontier Wars, the process of uncovering evidence of massacres of Aboriginal people, and a digital Colonial Frontier Massacres map covering the period from 1780 to 1930.Listeners should be aware that this episode contains historical description of massacres and mention of Aboriginal people who have passed away.