This series contains personal notes, writings and reflections, research and transcription notes, diaries and appointment books, and personal and work related correspondence belonging to Niel Gunson. It also includes papers related to the Australian Monarchist League (of which Gunson was a chairman,) and his personal genealogical studies of royal families around the world. Also included are correspondence and personal papers belonging to Gunson's family, including his father John L. and mother Florence M. (nee Wright).