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Last reviewed: 16 August 2026

Whānau archives and maps

Whānau archives are often spatial even when they do not look like GIS.

A photograph may show a homestead. A letter may mention an awa. A minute-book entry may refer to a land block. A newspaper item may describe a journey. A survey plan may preserve an old place name. An interview may connect several generations to the same bay.

GIS can help people find those relationships.

It does not need to absorb the archive itself.

Use GIS as an index​

A strong pattern is:

The archive keeps the taonga. The GIS helps people find the relationship to place.

Instead of copying every document into a geodatabase, create a spatial index that records only what the mapping kaupapa needs.

For example:

archive_ref
item_type
title_or_short_name
place_ref
date_or_period
source_collection
access_level
location_status
notes

The archive_ref points back to the actual photograph, interview, deed, letter or record in its controlled archive.

Why this is safer​

Keeping the archive and spatial index separate can:

  • reduce duplication
  • keep access controls appropriate to the source material
  • avoid embedding large scans in GIS
  • preserve archival structure
  • make it easier to change a location interpretation without changing the original item
  • reduce the chance that a public map exposes the underlying document

It also reminds users that the point on the map is an index entry, not the historical record itself.

Start with one collection​

Do not geocode the entire whānau archive at once.

A useful pilot might be:

  • one photograph album
  • one tūpuna's correspondence
  • one whenua block
  • one oral-history project
  • one period
  • one set of survey plans

Create enough records to test whether the spatial index actually helps people find and understand the collection.

Photographs​

For historical photographs, record:

  • archive reference
  • approximate date
  • photographer if known
  • who or what is shown where appropriate
  • location confidence
  • source of the location identification
  • access and publication conditions

Location status might be:

  • exact
  • approximate
  • general area
  • inferred
  • unknown

Do not invent precise coordinates to make the map look complete.

Modern photo metadata​

Modern images may contain GPS metadata.

Before publishing or sharing a photograph connected to sensitive whenua or cultural information, check whether embedded coordinates reveal more than the visible image.

Oral histories​

An interview may refer to dozens of places.

Avoid chopping the interview into dozens of detached quotations simply to populate a map.

Better options include:

  • one archive record linked to several place references
  • timestamps for approved segments
  • a route or sequence where the interview describes movement
  • a controlled transcript outside GIS
  • a map showing only the places approved for that audience

The full meaning stays with the interview.

Letters and diaries​

Letters can be spatially indexed through:

  • place written from
  • place discussed
  • journey destination
  • whenua block mentioned
  • event location

Keep the relationship type explicit. Mentioned in a letter is not the same as lived here.

Māori Land Court and land records​

Archives New Zealand and Te Kooti Whenua Māori hold extensive land-related records.

GIS can help connect:

  • block names
  • plan numbers
  • minute-book references
  • modern parcel context
  • archive series references

Be careful with spelling variation. Archives New Zealand notes that historical records may use inconsistent or incorrect Māori spellings, different forms of names and no macrons.

Search broadly, record the source wording and do not silently modernise archival evidence without keeping the original form.

Survey plans and old maps​

Historical plans are especially useful because they already contain spatial information.

A useful workflow is:

  1. preserve a high-quality source scan
  2. record the archive or plan reference
  3. georeference a working derivative if needed
  4. keep control points and transformation notes
  5. digitise only features required for the kaupapa
  6. link derived features back to the plan reference

The georeferenced image is a derivative. It should not replace the archival master.

Newspaper material​

Papers Past can help locate:

  • events
  • people
  • place names
  • land advertisements
  • meetings
  • transport routes
  • environmental events

Newspapers reflect the language, assumptions and biases of their time. Use them as evidence, not neutral descriptions.

Store the article reference and date with any mapped interpretation.

Differing identifications​

Two whānau members may identify an old photograph differently. A place may be remembered by several names.

Do not force agreement for database neatness.

Use separate identification records with:

  • source
  • date identified
  • confidence
  • note

The map can show uncertainty rather than deleting one account.

Public archive maps​

If producing a public StoryMap or archive map:

  • publish only approved items
  • use derivative images rather than unrestricted master files where appropriate
  • remove sensitive metadata
  • avoid exposing precise locations unnecessarily
  • keep archive references so people can trace the source
  • explain when locations are approximate

A public map should be a curated window into the archive, not an export of the archive catalogue.

A practical folder pattern​

Whanau_Archive_Project
  01_ARCHIVE_MASTER_REFERENCES
  02_WORKING_SCANS
  03_GEOREFERENCED_DERIVATIVES
  04_SPATIAL_INDEX
  05_REVIEW
  06_PUBLIC_DERIVATIVES

If the archive already has a proper collection-management system, do not rebuild it in folders. Use the existing item identifiers.

Sources​

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