IIIF Georeference Annotation example

loc-88695674.georef.annotation.json

{
  "@id": "https://data.allmaps.org/annotations/m/4qzVfHU7rDgRqP7q",
  "type": "AnnotationPage",
  "@context": [
    "http://geojson.org/geojson-ld/geojson-context.jsonld",
    "http://iiif.io/api/presentation/3/context.json"
  ],
  "items": [
    {
      "type": "Annotation",
      "@id": "https://data.allmaps.org/annotations/i/yT5Z6epJ7vi7BeLP/m/pVJemU2Kcq4C8HTs",
      "@context": [
        "http://geojson.org/geojson-ld/geojson-context.jsonld",
        "http://iiif.io/api/presentation/3/context.json"
      ],
      "motivation": "georeference",
      "target": {
        "source": "https://tile.loc.gov/image-services/iiif/service:gmd:gmd384:g3842:g3842c:ct008615",
        "type": "Image",
        "selector": {
          "type": "SvgSelector",
          "value": "<svg width=\"5212\" height=\"7072\"><polygon points=\"966,3628 923,6769 2400,6757 2388,3623 966,3628\" /></svg>"
        }
      },
      "body": {
        "type": "FeatureCollection",
        "features": [
          {
            "type": "Feature",
            "properties": {
              "pixel": [
                1823,
                6656
              ]
            },
            "geometry": {
              "type": "Point",
              "coordinates": [
                -77.058673,
                38.889718
              ]
            }
          },
          {
            "type": "Feature",
            "properties": {
              "pixel": [
                1360,
                4110
              ]
            },
            "geometry": {
              "type": "Point",
              "coordinates": [
                -77.244097,
                38.98936
              ]
            }
          },
          {
            "type": "Feature",
            "properties": {
              "pixel": [
                2363,
                4643
              ]
            },
            "geometry": {
              "type": "Point",
              "coordinates": [
                -77.14912,
                39.013071
              ]
            }
          }
        ]
      }
    },
    {
      "type": "Annotation",
      "@id": "https://data.allmaps.org/annotations/i/yT5Z6epJ7vi7BeLP/m/EvBivpkw7ty4CSdJ",
      "@context": [
        "http://geojson.org/geojson-ld/geojson-context.jsonld",
        "http://iiif.io/api/presentation/3/context.json"
      ],
      "motivation": "georeference",
      "target": {
        "source": "https://tile.loc.gov/image-services/iiif/service:gmd:gmd384:g3842:g3842c:ct008615",
        "type": "Image",
        "selector": {
          "type": "SvgSelector",
          "value": "<svg width=\"5212\" height=\"7072\"><polygon points=\"2685,504 2694,6928 5171,6934 5178,519 2685,504\" /></svg>"
        }
      },
      "body": {
        "type": "FeatureCollection",
        "features": [
          {
            "type": "Feature",
            "properties": {
              "pixel": [
                3525,
                622
              ]
            },
            "geometry": {
              "type": "Point",
              "coordinates": [
                -78.76585,
                39.648194
              ]
            }
          },
          {
            "type": "Feature",
            "properties": {
              "pixel": [
                2840,
                3153
              ]
            },
            "geometry": {
              "type": "Point",
              "coordinates": [
                -78.137998,
                39.217154
              ]
            }
          },
          {
            "type": "Feature",
            "properties": {
              "pixel": [
                4493,
                4795
              ]
            },
            "geometry": {
              "type": "Point",
              "coordinates": [
                -77.432784,
                39.406066
              ]
            }
          }
        ]
      }
    }
  ]
}