Letters to parents, 7 November 1934 to 16 June 1939, including letters from Armstrong's children to their grandparents Unit ID: 12
Letters to parents while on HMS Castor in China, 1 July 1928 to 20 November 1929, including voyage up the Yangtse River Unit ID: 11
List of officers and men of HMAS Australia for investiture at Buckingham Palace, June 1945 Unit ID: 23 Date: June 1945
Papers of J.M. Armstrong, 1900-2000 Unit ID: MS 9675 Repository: National Library of Australia Date: 1900/2000 Creator: Armstrong, John Malet, 1900-1988 Physical Description: 0.84 metres and (6 boxes + 1 folio box)