New Zealand Map Series 1:
N6 655 039 (WGS84 -34.823773 173.156579)
New Zealand Map Series 260:
N03 253 086 (WGS84 -34.823998 173.157108)
Latitude and Longitude (WGS84):
34°49´ S 173°9.4´ E (WGS84 -34.816667 173.156667)
Notes:
Ex Auckland Institute and Museum New Zealand no.126389.