Berryman, K.R. 1979 Mahia tilt levelling site report. Lower Hutt: New Zealand Geological Survey. New Zealand Geological Survey report EDS 47 11 p.
Abstract: This pattern of marks was installed on the tilted inter-glacial surface at Mahia Peninsula in April 1979. It forms part of a developing network designed to monitor secular and animalous tilt throughout the tectonically active belt of New Zealand. (auth)