- Series592 - Records of the Commonwealth Solar Observatory (Mt Stromlo) and Duffield Family
- 127 more...
- Item128 - Letter from Thomas J McKernan of National Capital Development Commission to Joan Duffield
- Item129 - Canberra Women's Hockey Association constitution and Duffield Cup competition rules
- Item130 - Biography of WG Duffield for Australian Dictionary of Biography entry
- Item131 - Programs, brochures and information regarding St John the Baptist Church, Canberra and plans for church memorial for WG Duffield
- Item132 - Various newspaper clippings regarding Mt Stromlo and WG Duffield
- Item133 - Letter from WG Duffield to his father
- Item134 - Letter from artist Eleanore Lange to Mrs Duffield
- Item135 - Plans and photographs of grave site of WG Duffield
- Item136 - Correspondence between Joan Duffield, Doris Duffield, Harold White and Dr Richard Wooley
- 56 more...
