In late 1846, with his Māori guides Kehu and Pikewate, surveyor Thomas Brunner set off on an epic journey down the Buller River and to the West Coast. The group battled hunger, illness, injury and terrible weather, and it was 18 months before Brunner encountered another European. Archival audio sourced from Radio New Zealand Sound Archives, http://www.soundarchives.co.nz/. Sound files may not be reused without permission from Radio New Zealand Sound Archives (Reference number sa-d-02422-su01-s02-pm).