William John Polson
Alexander Turnbull Library, Evening Post Collection (PAColl-0614)
Permission of the Alexander Turnbull Library, National Library of New Zealand, Te Puna Mātauranga o Aotearoa, must be obtained before any re-use of this image.
Mary Victoria Cracroft Grigg and William John Polson, 1952
Robert James Bremer. 'Polson, William John', Dictionary of New Zealand Biography, first published in 1998. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/mi/biographies/4p15/polson-william-john (accessed 15 August 2020)