Locate the evidence
For every point or route, record the source, coordinate system, spatial precision and date. A modern city label does not prove an ancient findspot.
Method guide
A framework for checking place, time, uncertainty and provenance in heritage maps. ArtifactView does not currently provide a live map, time slider, data import, custom pins, offline tiles, or GeoJSON/KML/PDF exports.
For every point or route, record the source, coordinate system, spatial precision and date. A modern city label does not prove an ancient findspot.
Distinguish excavated roads and ports from modelled corridors, textual references and illustrative connecting lines. A line between finds is not automatically a travelled path.
Use ranges, zones or alternative paths when dates and locations are uncertain. Document why a symbol or boundary was chosen.
Editorially reviewed 10 October 2026. No interactive map or downloadable geodata is supplied on this page.
A framework for checking place, time, uncertainty and provenance in heritage maps. ArtifactView does not currently provide a live map, time slider, data import, custom pins, offline tiles.
| Observe | Describe material, form, marks, wear or spatial relation without assigning identity or purpose. Begin with “Locate the evidence.” |
|---|---|
| Context | Locate the record in excavation, collection, restoration and display history. Check the chain against Getty Thesaurus of Geographic Names and Open Geospatial Consortium standards. |
| Infer | Begin with observable features, connect each inference to a source, and mark the point where evidence gives way to a plausible but revisable interpretation. Tie every attribution to the feature that supports it and retain competing readings. |
| Withhold | Do not extend “Separate route types” beyond the date, sample, comparison or provenance actually documented. |
List each custody or documentation gap separately; an unknown interval is evidence about the record, not permission to invent continuity.
For every point or route, record the source, coordinate system, spatial precision and date. A modern city label does not prove an ancient findspot. Mark later repairs, labels and digital reconstructions as later interventions rather than original features.
Research-room promptWhat single comparison object, technical test or archive entry would most change the interpretation of Reading Heritage Maps and Route Stories?