https://observablehq.com/@allmaps/using-allmaps-to-draw-geojson-on-a-iiif-image
Using Allmaps to draw GeoJSON on a IIIF image / Allmaps | Observable
Georeferencing is often used to transform a digitized map to a geospatial image that can be viewed in GIS software or in web map libraries such as Leaflet or...
usingallmapsdrawgeojsoniiif