{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02658_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Farmington, Iowa | 1898 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"8"},{"label":"placed","value":"4"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 40.63866,-91.74027 +/-259m); p1__2 (tier 4, 40.63866,-91.74027 +/-259m); p1__3 (tier 4, 40.63866,-91.74027 +/-259m); p1__4 (tier 4, 40.63866,-91.74027 +/-259m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154fm:g026581898:02658_1898-0001__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Farmington, Iowa | 1898 | sanborn02658_002 p1 [5]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.53"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2072.8"},{"label":"split_canvas_w","value":"3256.0"},{"label":"split_canvas_h","value":"1453.2"}],"created":"2026-10-18T20:24:59Z","modified":"2026-10-18T20:24:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154fm:g026581898:02658_1898-0001__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154fm:g026581898:02658_1898-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"13.6,580.0 94.7,862.0 293.2,878.1 754.7,878.2 786.9,760.8 788.0,556.1 329.0,556.1 1.0,551.6 1.0,579.4 13.6,580.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154fm:g026581898:02658_1898-0001__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[329.0,556.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7400301,40.6372589]}},{"type":"Feature","properties":{"resourceCoords":[788.0,556.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7389163,40.637608]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154fm:g026581898:02658_1898-0001__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Farmington, Iowa | 1898 | sanborn02658_002 p1 [6]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3526.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4126.0"}],"created":"2026-10-18T20:24:59Z","modified":"2026-10-18T20:24:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154fm:g026581898:02658_1898-0001__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154fm:g026581898:02658_1898-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"697.0,1905.3 697.4,1876.3 1041.3,1884.9 1521.2,1890.4 1523.8,1404.9 1535.3,931.6 1063.3,916.2 590.0,912.9 110.8,905.3 109.7,987.3 87.9,986.9 111.3,1273.6 53.2,1518.1 96.6,1867.4 697.0,1905.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154fm:g026581898:02658_1898-0001__6/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[580.0,1392.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7415809,40.6377781]}},{"type":"Feature","properties":{"resourceCoords":[110.0,1870.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7421957,40.6365891]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154fm:g026581898:02658_1898-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Farmington, Iowa | 1898 | sanborn02658_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:24:59Z","modified":"2026-10-18T20:24:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154fm:g026581898:02658_1898-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154fm:g026581898:02658_1898-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"55.7,210.1 58.3,37.6 1585.8,40.5 1595.4,1844.7 605.0,1895.4 126.6,1888.8 67.9,1841.8 56.5,1884.8 55.9,1666.8 48.8,1173.1 51.0,691.6 55.7,210.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154fm:g026581898:02658_1898-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[538.0,1184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.73825791159612,40.63878523591044]}},{"type":"Feature","properties":{"resourceCoords":[1476.0,690.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.73656537428809,40.64030155736334]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154fm:g026581898:02658_1898-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Farmington, Iowa | 1898 | sanborn02658_002 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:24:59Z","modified":"2026-10-18T20:24:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154fm:g026581898:02658_1898-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154fm:g026581898:02658_1898-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1588.0,1829.7 1114.5,1823.0 640.0,1828.4 159.4,1829.8 159.9,1912.0 140.4,1912.0 138.0,1912.0 136.4,1895.8 52.4,1800.5 104.4,1653.1 34.5,1012.1 48.9,68.3 542.1,22.9 885.9,100.7 1234.1,34.9 1577.8,112.8 1593.7,1049.5 1593.2,1354.7 1588.0,1829.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154fm:g026581898:02658_1898-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1122.0,874.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7418078,40.640651]}},{"type":"Feature","properties":{"resourceCoords":[649.0,874.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7429058,40.6403138]}}]}}]}