John Bartholomew Callan
Alexander Turnbull Library, S. P. Andrew Collection (PAColl-3739)
Photograph by Stanley P. Andrew
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.
P. J. Downey. 'Callan, John Bartholomew', Dictionary of New Zealand Biography, first published in 2000. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/en/biographies/5c2/callan-john-bartholomew (accessed 17 May 2022)