- Series592 - Records of the Commonwealth Solar Observatory (Mt Stromlo) and Duffield Family
- 130 more...
- 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
- Item137 - Correspondence regarding grave site of WG Duffield
- Item138 - Correspondence between Duffields and real estate agents FW Bullock and Co and Woodgers and Calthorpe
- Item139 - Correspondence between Joan Duffield and Mt Stromlo
- 53 more...
