{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02009_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Metropolis, Illinois | 1897 | 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":"13"},{"label":"placed","value":"6"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 3, georef-snap 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 37.14990,-88.72975 +/-1018m); p1__2 (tier 4, 37.14990,-88.72975 +/-1018m); p1__4 (tier 4, 37.14990,-88.72975 +/-1018m); p1__5 (tier 1, 37.15373,-88.73489 +/-180m); p6__1 (tier 4, 37.14990,-88.72975 +/-1018m); p6__2 (tier 4, 37.14990,-88.72975 +/-1018m); p6__3 (tier 4, 37.14990,-88.72975 +/-1018m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Metropolis, Illinois | 1897 | sanborn02009_003 p1 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.88"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4449.6"},{"label":"split_canvas_y","value":"3395.2"},{"label":"split_canvas_w","value":"2002.4"},{"label":"split_canvas_h","value":"2460.8"}],"created":"2026-10-19T21:12:13Z","modified":"2026-10-19T21:12:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1200.7,1446.2 1531.0,1444.1 1589.7,1394.5 1601.5,1011.8 1495.8,873.3 1134.7,879.9 1133.9,1399.5 1200.7,1446.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1112.4,848.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.72721388522325,37.15479443268557]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,848.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.72621773529553,37.154237510502874]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1464.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.72707753939865,37.15326205899674]}},{"type":"Feature","properties":{"resourceCoords":[1112.4,1464.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.72807368932637,37.153818981179434]}},{"type":"Feature","properties":{"resourceCoords":[1257.3,1270.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.7275146,37.153965]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Metropolis, Illinois | 1897 | sanborn02009_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:12:13Z","modified":"2026-10-19T21:12:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1515.2,43.7 1515.5,1.0 1506.7,1.0 1377.6,73.2 1336.4,24.9 768.5,12.1 96.3,70.2 142.5,250.7 74.2,449.6 127.5,540.5 35.8,1204.3 87.6,1355.5 78.2,1853.4 1392.7,1867.7 1458.3,1912.0 1483.7,1912.0 1495.2,1912.0 1511.3,1566.5 1507.2,1197.9 1512.3,623.3 1515.2,43.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[908.0,1886.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.73176008966897,37.14692765050864]}},{"type":"Feature","properties":{"resourceCoords":[1504.0,14.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.73469127053468,37.14989978604235]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Metropolis, Illinois | 1897 | sanborn02009_003 p3","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:12:13Z","modified":"2026-10-19T21:12:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"114.5,1120.2 113.4,953.8 118.2,617.2 117.2,105.7 764.3,107.3 764.5,35.5 1120.5,97.8 1429.2,40.0 1609.4,154.8 1582.9,1684.2 1566.9,1822.5 1421.2,1845.5 1405.0,1836.9 1056.4,1821.6 687.6,1826.5 112.6,1822.7 114.5,1120.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1408.0,673.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.7293176,37.1496772]}},{"type":"Feature","properties":{"resourceCoords":[753.0,1826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.732191,37.1485553]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Metropolis, Illinois | 1897 | sanborn02009_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:12:13Z","modified":"2026-10-19T21:12:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"236.5,83.2 1501.0,76.0 1506.3,594.3 1504.4,935.3 1506.9,1103.8 1510.9,1815.6 923.4,1819.0 875.1,1819.2 873.0,1815.8 76.8,1815.2 35.2,1705.5 79.6,723.0 42.5,221.0 73.8,104.1 236.7,20.4 236.5,83.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[885.0,660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.73311734946634,37.15173411009497]}},{"type":"Feature","properties":{"resourceCoords":[885.0,1807.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.73467558790045,37.14994577871906]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Metropolis, Illinois | 1897 | sanborn02009_003 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T21:12:13Z","modified":"2026-10-19T21:12:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"145.6,17.1 207.3,17.4 221.6,45.4 1503.2,35.0 1591.3,347.3 1552.5,1705.1 1612.0,1802.7 1612.0,1803.9 1567.3,1788.1 1537.6,1868.0 1429.4,1883.2 223.3,1892.4 221.6,1902.8 150.0,1903.0 148.5,1259.1 145.6,17.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[712.0,1277.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.73030757456226,37.152854463804324]}},{"type":"Feature","properties":{"resourceCoords":[712.0,37.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.73278299190498,37.15421479285681]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0006__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Metropolis, Illinois | 1897 | sanborn02009_003 p6 [4]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.18"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3056.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4596.0"}],"created":"2026-10-19T21:12:13Z","modified":"2026-10-19T21:12:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0006__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1564.2,1345.6 1439.6,802.5 347.2,784.5 147.3,844.2 145.2,954.9 45.4,1060.4 43.5,1832.3 83.7,1857.5 46.9,1907.3 1466.0,1877.8 1555.5,1878.0 1585.4,1767.8 1572.5,1591.7 1505.7,1510.5 1564.2,1345.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020091897:02009_1897-0006__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[283.0,965.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.7232666,37.1439917]}},{"type":"Feature","properties":{"resourceCoords":[1486.0,965.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.720311,37.143451]}}]}}]}