{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06534_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ellendale, North-Dakota | 1893 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"label":"pages","value":"6"},{"label":"placed","value":"1"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 45.99930,-98.52474 +/-173m); p1__2 (tier 4, 46.00202,-98.53130 +/-100m); p2__1 (tier 1, 46.00090,-98.52429 +/-221m); p2__3 (tier 4, 46.00202,-98.53130 +/-100m); p2__4 (tier 4, 46.00202,-98.53130 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174em:g065341893:06534_1893-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellendale, North-Dakota | 1893 | sanborn06534_001 p2 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.10"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-22T14:04:57Z","modified":"2026-10-22T14:04:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174em:g065341893:06534_1893-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174em:g065341893:06534_1893-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1131.7,1881.8 1569.2,1849.2 1583.7,339.6 1534.9,62.4 1114.4,20.0 972.3,53.4 698.1,41.6 581.1,96.1 530.8,431.2 557.4,990.0 533.4,1089.8 513.1,1116.0 513.1,1121.5 508.9,1121.5 480.6,1158.0 99.7,1158.0 79.2,1250.7 70.2,1435.9 106.3,1489.0 168.0,1492.0 356.0,1493.0 356.0,1501.5 391.8,1561.1 394.2,1828.1 1131.7,1881.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174em:g065341893:06534_1893-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1540.0,1089.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.527344,46.001517]}},{"type":"Feature","properties":{"resourceCoords":[1540.0,22.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.52729,46.00556]}}]}}]}