NZ Trig Points (Topo, 1:50k)


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19 Feb 2021

This dataset was last updated on LINZ Data Service on 19 Feb 2021.

A structure on top of a hill, usually coloured black and white, used as a physical reference point by surveyors to determine location. The symbol shown on the map includes the elevation and trig identification code for beaconed trig stations.
These topographic trig points are derived from New Zealand geodetic marks data which can also be accessed through the LINZ Data Service: NZ Geodetic Marks and NZ Geodetic Vertical Marks.

Data Dictionary for trig_pnt:

This layer is a component of the Topo50 map series. The Topo50 map series provides topographic mapping for the New Zealand mainland, Chatham and New Zealand's offshore islands, at 1:50,000 scale.

Further information on Topo50:

Layer ID 103476
Data type Vector point
Feature count 5791
Primary key t50_fid
Services Vector Query API, Web Feature Service (WFS), Catalog Service (CS-W), Atom Feed