Kingma, J.T. 1967 Geological map of New Zealand 1:250,000 Sheet 12 Wellington. Wellington: Department of Scientific and Industrial Research. Geological map of New Zealand 1:250,000 12 1 map
The text for this item is on the map. Note that it is available but has been updated by QM10 Wellington and QM11 Wairarapa (Institute of Geological & Nuclear Sciences geological map 1:250,000; numbers 10 and 11)