In addition to images on display at the An Edwardian Summer exhibition, (details below) the Allen family albums capture everyday (middle-class) life in Sydney in the early 20th century very evocatively.
Three of the Allen albums have been digitised in their entirety:
http://www.sl.nsw.gov.au/discover_collections/society_art/photography/allen_family/index.html
Andy Carr, Discover Collections, State Library of New South Wales.
