{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02653_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Estherville, Iowa | 1907 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"11"},{"label":"placed","value":"3"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef 2, georef-snap 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 43.41073,-94.83399 +/-202m); p1__2 (tier 1, 43.41259,-94.83674 +/-100m); p1__3 (tier 1, 43.42710,-94.81664 +/-100m); p1__4 (tier 3, 43.41271,-94.83317 +/-2046m); p1__5 (tier 1, 43.40430,-94.84069 +/-186m); p2 (tier 1, 43.40794,-94.84004 +/-258m); p5__1 (tier 1, 43.40435,-94.83838 +/-145m); p5__2 (tier 1, 43.40743,-94.83619 +/-258m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026531907:02653_1907-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Estherville, Iowa | 1907 | sanborn02653_003 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.12"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:07:07Z","modified":"2026-10-19T23:07:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026531907:02653_1907-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026531907:02653_1907-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"73.9,60.2 295.1,49.9 471.7,145.8 1534.0,164.9 1569.0,600.5 1533.5,985.0 1556.2,1705.7 1376.9,1759.5 557.6,1716.2 220.4,1824.3 128.3,1794.1 52.8,1628.7 73.9,60.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026531907:02653_1907-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1058.0,1264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.83668,43.402929]}},{"type":"Feature","properties":{"resourceCoords":[59.0,1264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.839281,43.402895]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026531907:02653_1907-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Estherville, Iowa | 1907 | sanborn02653_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.04"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:07:07Z","modified":"2026-10-19T23:07:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026531907:02653_1907-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026531907:02653_1907-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"672.8,19.1 971.5,37.6 1112.4,122.0 1277.8,33.7 1494.2,58.8 1508.6,111.6 1546.4,74.5 1570.9,1812.9 1062.2,1867.1 53.8,1840.3 26.6,320.1 110.8,148.0 672.8,19.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026531907:02653_1907-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.84001344994843,43.40811252492893]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.84005988477716,43.411024553045785]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.83533912389693,43.41106484224305]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.8352926890682,43.4081528141262]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026531907:02653_1907-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Estherville, Iowa | 1907 | sanborn02653_003 p6","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.14"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:07:07Z","modified":"2026-10-19T23:07:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026531907:02653_1907-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026531907:02653_1907-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"414.9,29.0 1458.8,50.0 1607.1,443.8 1558.3,1806.8 1073.9,1875.2 50.9,1875.9 58.6,78.7 414.9,29.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026531907:02653_1907-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[555.0,555.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.83287,43.405852]}},{"type":"Feature","properties":{"resourceCoords":[58.0,555.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.834169,43.405833]}}]}}]}