{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02023_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Morrison, Illinois | 1892 | 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":"8"},{"label":"placed","value":"4"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 2, georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 41.80798,-89.96710 +/-297m); p1__2 (tier 4, 41.80798,-89.96710 +/-297m); p1__3 (tier 4, 41.80798,-89.96710 +/-297m); p1__4 (tier 4, 41.80798,-89.96710 +/-297m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020231892:02023_1892-0001__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Morrison, Illinois | 1892 | sanborn02023_002 p1 [5]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.89"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3728.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3923.6"}],"created":"2026-10-19T01:24:51Z","modified":"2026-10-19T01:24:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020231892:02023_1892-0001__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020231892:02023_1892-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1548.5,1030.3 1545.4,993.9 1430.5,951.8 87.6,986.8 70.9,1810.0 1538.4,1778.5 1523.6,1030.8 1548.5,1030.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020231892:02023_1892-0001__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[962.0,1236.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9704532,41.8078511]}},{"type":"Feature","properties":{"resourceCoords":[395.0,1803.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9697613,41.8064422]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020231892:02023_1892-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Morrison, Illinois | 1892 | sanborn02023_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:24:51Z","modified":"2026-10-19T01:24:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020231892:02023_1892-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020231892:02023_1892-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"82.0,1.0 56.6,1.0 57.0,761.5 56.6,1280.0 43.2,1844.2 523.4,1836.0 1545.3,1829.2 1546.0,1861.0 1606.5,1839.2 1573.0,1839.7 1551.5,43.9 628.6,25.5 392.1,89.7 85.2,48.5 82.0,1.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020231892:02023_1892-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[789.0,759.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.96788668960662,41.809634695520565]}},{"type":"Feature","properties":{"resourceCoords":[1465.0,759.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9672143880684,41.81077121499712]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020231892:02023_1892-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Morrison, Illinois | 1892 | sanborn02023_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:24:51Z","modified":"2026-10-19T01:24:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020231892:02023_1892-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020231892:02023_1892-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.4,1368.0 49.0,344.1 80.8,343.8 59.7,283.0 59.2,52.9 248.6,28.1 285.2,76.4 404.1,17.7 795.2,34.8 985.4,105.6 1045.3,40.0 1213.4,40.3 1238.4,117.6 1360.2,65.7 1522.3,108.5 1593.0,574.1 1574.4,1317.7 1522.0,1476.0 1559.0,1844.0 894.0,1869.5 893.1,1856.2 45.8,1849.0 43.4,1368.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020231892:02023_1892-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1197.0,1095.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.96284720375861,41.80802003165164]}},{"type":"Feature","properties":{"resourceCoords":[632.0,1837.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.96484225091683,41.80717492190193]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020231892:02023_1892-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Morrison, Illinois | 1892 | sanborn02023_002 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:24:51Z","modified":"2026-10-19T01:24:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020231892:02023_1892-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020231892:02023_1892-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1537.3,18.6 1537.4,527.6 1524.7,1081.6 1528.4,1912.0 1515.2,1912.0 1513.5,1878.5 702.6,1897.9 101.2,1785.3 31.9,1004.3 69.9,23.0 1537.3,18.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020231892:02023_1892-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[967.0,1082.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9667455,41.8066214]}},{"type":"Feature","properties":{"resourceCoords":[394.0,22.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.9697613,41.8064422]}}]}}]}