- Series592 - Records of the Commonwealth Solar Observatory (Mt Stromlo) and Duffield Family
- 83 more...
- Item84 - Canberra Community News
- Item85 - Newspaper clipping from The Chronicle regarding Canberra's Early Years exhibition at Old Parliament House
- Item86 - Newspaper clipping from The Sydney Morning Herald regarding 50th anniversary of founding of Canberra
- Item87 - Memorandum regarding visit of Empire Parliamentary Association to Mt Stromlo
- Item88 - Letter regarding grave site of WG Duffield
- Item89 - Business card of WG Duffield
- Item90 - Scientific notebook of WG Duffield
- Item91 - Photograph album of Mt Stromlo and other overseas observatories
- Item92 - Photograph album of Mt Stromlo buildings, surroundings and people
- 100 more...
