{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01729_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bement, Illinois | 1915 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"14"},{"label":"placed","value":"11"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 6, georef-snap 4, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1__3 (tier 1, 39.92401,-88.56610 +/-177m); p8__2 (tier 1, 39.91671,-88.58044 +/-136m); p8__3 (tier 1, 39.92366,-88.56949 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bement, Illinois | 1915 | sanborn01729_004 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.21"},{"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":"3425.6"},{"label":"split_canvas_h","value":"5289.6"}],"created":"2026-10-20T01:11:39Z","modified":"2026-10-20T01:11:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"39.4,191.5 53.0,719.9 17.1,708.3 18.6,1095.5 15.9,1241.7 183.3,1310.8 183.4,1305.2 769.1,1297.9 822.4,1243.8 843.8,212.6 674.9,212.1 633.2,55.8 547.5,32.3 76.7,40.6 73.7,1.0 41.5,1.0 39.4,191.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.56937091052941,39.924017795422245]}},{"type":"Feature","properties":{"resourceCoords":[856.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.56740973315573,39.92443270492406]}},{"type":"Feature","properties":{"resourceCoords":[856.4,1322.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.5665800452577,39.92209348593752]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1322.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.56854122263138,39.92167857643571]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bement, Illinois | 1915 | sanborn01729_004 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:11:39Z","modified":"2026-10-20T01:11:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"34.5,301.9 76.0,72.6 146.3,30.1 1226.8,19.3 1489.5,46.6 1519.7,106.4 1593.1,962.9 1552.3,1823.4 852.8,1838.5 752.7,1912.0 206.5,1912.0 162.0,1871.7 149.8,975.5 63.0,976.4 34.5,301.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[869.0,864.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5720017,39.9268885]}},{"type":"Feature","properties":{"resourceCoords":[162.0,1856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5730888,39.9247868]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bement, Illinois | 1915 | sanborn01729_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:11:39Z","modified":"2026-10-20T01:11:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"78.5,1017.2 203.4,1018.2 202.0,1361.9 191.8,1708.1 203.8,1835.8 1573.0,1841.1 1567.1,1345.2 1567.8,1272.2 1612.0,1232.8 1612.0,930.9 1571.3,893.2 1568.5,1.0 1482.0,1.0 1483.6,51.5 1090.2,39.9 911.9,151.1 660.4,198.4 441.4,119.6 155.0,128.1 85.4,282.2 81.3,355.9 102.0,421.1 40.5,659.5 103.5,937.5 78.5,1017.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[218.0,872.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.57627514801763,39.924168073507886]}},{"type":"Feature","properties":{"resourceCoords":[1556.0,872.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.57312842990251,39.92478976593491]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bement, Illinois | 1915 | sanborn01729_004 p4 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.96"},{"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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T01:11:39Z","modified":"2026-10-20T01:11:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"118.4,872.5 111.6,1097.0 116.1,1551.8 113.4,1835.6 802.3,1835.7 802.5,1858.3 1515.1,1895.3 1516.5,1773.4 1512.4,1394.2 1547.5,1405.1 1530.6,887.7 1531.3,700.1 1562.5,699.8 1515.2,132.9 810.0,103.4 809.9,213.1 803.0,276.3 352.2,273.4 155.7,272.2 116.9,306.2 115.8,378.9 118.4,872.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[815.0,1368.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5705488,39.9224867]}},{"type":"Feature","properties":{"resourceCoords":[114.0,1368.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5722025,39.9221512]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bement, Illinois | 1915 | sanborn01729_004 p4 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.57"},{"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":"3228.0"},{"label":"split_canvas_h","value":"1105.2"}],"created":"2026-10-20T01:11:39Z","modified":"2026-10-20T01:11:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,122.5 1.0,271.2 118.7,271.9 119.0,218.5 761.9,248.3 748.5,78.2 751.1,40.0 118.4,40.1 1.0,122.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[120.0,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5714714,39.925126]}},{"type":"Feature","properties":{"resourceCoords":[776.0,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5697761,39.9254762]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bement, Illinois | 1915 | sanborn01729_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:11:39Z","modified":"2026-10-20T01:11:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1564.9,61.6 1558.3,287.6 1563.5,745.4 1561.1,1031.1 1582.2,1031.1 1578.0,1534.0 1574.8,1912.0 1555.2,1912.0 1554.5,1912.0 1553.9,1841.7 1555.0,1758.9 870.1,1816.7 869.6,1912.0 812.0,1912.0 825.7,1884.0 47.8,1874.4 40.5,1189.7 147.6,925.2 185.7,920.2 188.4,542.3 193.5,319.9 193.2,49.1 1564.9,61.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[192.0,1032.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5751209409437,39.92065556613754]}},{"type":"Feature","properties":{"resourceCoords":[1550.0,1536.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.57162662240512,39.92039194613281]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bement, Illinois | 1915 | sanborn01729_004 p6","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:11:39Z","modified":"2026-10-20T01:11:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"683.7,1832.6 683.3,1881.0 1580.0,1867.4 1560.5,147.9 1394.8,83.0 1394.8,61.4 674.9,31.0 674.5,8.2 1.0,14.6 1.0,1727.5 683.7,1832.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1394.0,512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5683018,39.9210581]}},{"type":"Feature","properties":{"resourceCoords":[1394.0,1521.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.567701,39.9192458]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bement, Illinois | 1915 | sanborn01729_004 p7 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"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":"2902.4"},{"label":"split_canvas_h","value":"1447.2"}],"created":"2026-10-20T01:11:39Z","modified":"2026-10-20T01:11:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,221.4 1.0,333.1 42.3,332.4 707.4,331.1 724.6,331.2 724.6,221.0 706.2,220.1 705.5,152.0 706.5,71.8 43.1,129.0 42.8,221.3 1.0,221.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[688.6,319.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.57136379142813,39.919524357202405]}},{"type":"Feature","properties":{"resourceCoords":[72.0,319.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.57285662752948,39.91922530554319]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bement, Illinois | 1915 | sanborn01729_004 p7 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.90"},{"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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T01:11:39Z","modified":"2026-10-20T01:11:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"887.1,48.8 775.3,52.3 734.2,139.7 731.5,359.4 725.6,361.8 717.1,361.8 62.0,363.5 38.1,460.5 68.2,666.2 161.9,733.4 293.1,736.9 725.6,736.9 731.2,748.7 781.8,1855.8 1574.6,1853.0 1573.7,1535.6 1565.0,1020.1 1568.5,735.1 1585.4,737.5 1580.1,37.8 1562.0,38.0 887.1,48.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[888.0,1040.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5723341,39.9173678]}},{"type":"Feature","properties":{"resourceCoords":[1562.0,38.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5713112,39.9195125]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0007__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bement, Illinois | 1915 | sanborn01729_004 p7 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.45"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2947.6"},{"label":"split_canvas_w","value":"2902.4"},{"label":"split_canvas_h","value":"4704.4"}],"created":"2026-10-20T01:11:39Z","modified":"2026-10-20T01:11:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0007__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"28.6,1827.2 75.8,1882.5 685.0,1883.9 684.5,955.8 705.6,956.2 707.8,912.2 73.1,788.0 57.0,1052.7 42.0,1532.2 28.6,1827.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0007__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[690.6,1556.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5687351,39.9170973]}},{"type":"Feature","properties":{"resourceCoords":[57.0,1052.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5707251,39.9177105]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bement, Illinois | 1915 | sanborn01729_004 p8 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T01:11:39Z","modified":"2026-10-20T01:11:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1438.2,52.0 394.1,17.8 49.2,74.4 67.3,1825.8 577.1,1892.2 824.6,1833.9 823.7,1624.7 736.3,1461.2 598.0,1382.2 175.1,1389.6 191.2,1284.2 190.8,1237.4 198.7,1235.1 199.2,1231.3 499.6,1141.4 1288.8,1142.4 1289.1,1147.0 1290.5,1147.0 1290.5,1167.2 1324.6,1666.4 1512.2,1688.8 1577.2,1688.8 1596.6,1688.8 1593.0,1311.2 1594.4,1089.0 1589.6,818.4 1576.0,690.7 1582.3,344.1 1579.8,1.0 1453.7,1.0 1438.2,52.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291915:01729_1915-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.57991705289182,39.92319176914656]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.5761432915798,39.92391248576572]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.57503656014119,39.92045581574723]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.5788103214532,39.919735099128076]}}]}}]}