Where early photos went and why many are missing

The emergence of commercial photography technology in the mid-19th Century coincided with the rise of imperial control in the Pacific, including the British colony of Australia. A new book offers a comprehensive study of photography's arrival in Australia, and its implication in the colonial project. 

• Guest: Elisa DeCourcy, writer and curator, author of Early Photography in Colonial Australia, Melbourne University Press
• Producer: Jack Schmidt