New Zealand Map Series 1:
S23 986 712 (WGS84 -41.766045 171.48475)
Notes:
.06. [Wilsons Lead Rd is west of Westport between Buller River & cement works. one collection site was S31 001 693. pers. comm. N.T. Moar July 2001 Wilsons Lead Rd appears to be Addisons Rd on NZMS 260 K29. E.S. Gibb July 2001] [Imperial map: ES Gibb July 2001]