{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04261_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Blue Earth, Minnesota | 1917 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"11"},{"label":"placed","value":"11"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 10, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blue Earth, Minnesota | 1917 | sanborn04261_005 p10 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.67"},{"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":"2271.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-17T05:03:12Z","modified":"2026-10-17T05:03:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"135.6,1835.7 302.5,1848.5 471.7,1756.4 524.8,721.5 512.2,145.1 102.2,66.3 50.9,959.3 50.9,976.0 53.0,1246.0 42.8,1813.9 135.8,1814.2 135.6,1835.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[53.0,1246.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.0952214,43.6397426]}},{"type":"Feature","properties":{"resourceCoords":[53.0,110.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.0952682,43.6418436]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blue Earth, Minnesota | 1917 | sanborn04261_005 p10 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.42"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2223.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4228.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-17T05:03:12Z","modified":"2026-10-17T05:03:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0010__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"963.3,544.1 887.6,544.2 859.8,1061.8 1075.3,1062.8 1074.8,1586.8 1249.4,1587.8 1248.1,1624.9 618.8,1842.0 618.5,1872.0 618.5,1874.0 859.4,1889.8 1576.7,1864.3 1592.7,732.9 1543.9,159.4 1596.8,54.9 1597.4,34.6 1081.1,30.8 682.0,29.9 963.3,544.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[555.9,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.09809974663543,43.637677436767994]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.09515817960667,43.63772050903511]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.09505132340136,43.63384404875964]}},{"type":"Feature","properties":{"resourceCoords":[555.9,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.09799289043012,43.63380097649252]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blue Earth, Minnesota | 1917 | sanborn04261_005 p2 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.69"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5916.0"},{"label":"split_canvas_w","value":"1540.0"},{"label":"split_canvas_h","value":"1736.0"}],"created":"2026-10-17T05:03:12Z","modified":"2026-10-17T05:03:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"8.8,1519.4 4.2,1905.1 363.1,1904.6 367.1,1694.2 357.3,1694.2 358.3,1522.0 8.8,1519.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1479.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.10765660768678,43.63759853275919]}},{"type":"Feature","properties":{"resourceCoords":[385.0,1479.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.1066771730068,43.63761205995266]}},{"type":"Feature","properties":{"resourceCoords":[385.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.10665609230838,43.63681341052723]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.10763552698836,43.636799883333765]}},{"type":"Feature","properties":{"resourceCoords":[358.0,1522.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.1067425,43.637532]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blue Earth, Minnesota | 1917 | sanborn04261_005 p2 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.98"},{"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":"2026-10-17T05:03:12Z","modified":"2026-10-17T05:03:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,638.0 1598.1,638.0 1536.6,56.5 58.6,29.8 26.6,1257.8 83.7,1471.6 384.1,1479.0 385.0,1479.0 385.0,1479.3 404.4,1827.2 396.5,1827.6 396.7,1850.2 965.4,1834.6 1539.2,1825.7 1532.9,1540.8 1532.7,1257.5 1524.3,974.4 1534.2,685.0 1612.0,683.9 1612.0,638.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[392.0,690.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.1068598,43.6427718]}},{"type":"Feature","properties":{"resourceCoords":[392.0,1264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.106848,43.641719]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blue Earth, Minnesota | 1917 | sanborn04261_005 p3","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T05:03:12Z","modified":"2026-10-17T05:03:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"89.0,1720.0 43.1,1718.7 44.2,184.1 84.7,183.4 84.6,83.4 670.8,89.8 951.3,90.4 1237.8,94.7 1504.2,94.5 1520.0,666.0 1518.0,666.0 1531.0,1237.3 1528.8,1237.3 1529.9,1800.0 1518.1,1800.0 1230.4,1802.0 945.4,1806.1 662.0,1804.0 378.9,1810.0 89.5,1797.9 89.0,1720.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1231.0,660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.1010348,43.6407387]}},{"type":"Feature","properties":{"resourceCoords":[662.0,1804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.103957,43.641748]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blue Earth, Minnesota | 1917 | sanborn04261_005 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T05:03:12Z","modified":"2026-10-17T05:03:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"44.4,621.8 93.5,106.8 359.2,35.7 616.8,52.9 617.5,48.6 1510.3,94.5 1519.7,668.8 1522.2,668.7 1535.4,1240.1 1525.2,1240.2 1539.2,1813.0 1525.0,1813.3 1246.4,1815.4 959.6,1813.0 678.8,1814.3 92.0,1811.9 92.8,1912.0 52.2,1912.0 44.4,621.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[98.0,1242.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.098178,43.642857]}},{"type":"Feature","properties":{"resourceCoords":[662.0,98.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.0952682,43.6418436]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blue Earth, Minnesota | 1917 | sanborn04261_005 p5","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T05:03:12Z","modified":"2026-10-17T05:03:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"40.9,57.8 367.9,40.5 368.1,62.8 930.6,49.9 1498.2,43.5 1501.3,328.1 1502.0,608.0 1505.2,1175.2 1500.4,1735.7 1499.4,1912.0 1471.8,1912.0 1472.8,1894.3 389.2,1873.5 388.7,1912.0 383.5,1912.0 379.0,1912.0 378.9,1741.1 31.7,1740.8 40.9,57.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[371.0,608.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.106799,43.639633]}},{"type":"Feature","properties":{"resourceCoords":[1502.0,608.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.103901,43.6396592]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blue Earth, Minnesota | 1917 | sanborn04261_005 p6","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T05:03:12Z","modified":"2026-10-17T05:03:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"117.0,1819.6 109.7,1257.6 111.8,1257.5 92.5,687.1 94.5,687.1 72.3,116.5 84.2,116.3 375.9,107.8 375.9,121.3 947.7,102.2 947.9,110.8 1238.2,102.8 1521.1,102.6 1522.7,391.7 1518.0,668.0 1520.2,880.7 1526.2,1016.0 1522.3,1238.8 1527.3,1474.5 1527.0,1810.2 960.9,1809.5 388.0,1817.0 117.0,1819.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1518.0,668.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.1009714,43.6375951]}},{"type":"Feature","properties":{"resourceCoords":[388.0,1817.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.103901,43.6396592]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blue Earth, Minnesota | 1917 | sanborn04261_005 p7","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T05:03:12Z","modified":"2026-10-17T05:03:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"958.4,1806.7 958.6,1815.3 1250.6,1807.6 1535.1,1807.8 1526.2,1224.5 1519.4,657.9 1515.7,88.2 1485.6,62.9 960.9,74.4 965.7,1.0 944.1,1.0 944.7,94.2 369.2,89.6 95.6,94.5 69.6,94.8 80.9,671.1 83.4,671.0 98.5,1244.5 88.3,1244.5 104.2,1819.5 383.2,1811.7 383.2,1825.2 958.4,1806.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[384.0,666.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.096675,43.639709]}},{"type":"Feature","properties":{"resourceCoords":[951.0,662.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.096656,43.638674]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blue Earth, Minnesota | 1917 | sanborn04261_005 p8","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T05:03:12Z","modified":"2026-10-17T05:03:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"117.7,170.8 118.9,6.7 428.2,9.8 645.4,7.2 850.6,12.6 975.3,8.2 1171.3,8.0 1425.8,14.7 1454.7,14.8 1497.2,535.7 1493.1,535.7 1490.4,1053.7 1482.5,1053.6 1492.0,1588.8 1476.9,1588.8 1560.5,1808.7 1463.2,1879.6 75.8,1853.2 91.8,1196.8 39.5,1067.4 92.0,171.7 117.7,170.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[648.0,1057.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.1023713,43.63549]}},{"type":"Feature","properties":{"resourceCoords":[648.0,534.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.1023917,43.6365322]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blue Earth, Minnesota | 1917 | sanborn04261_005 p9","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.70"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T05:03:12Z","modified":"2026-10-17T05:03:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"84.3,26.8 141.7,551.4 137.6,551.5 149.2,1074.3 141.2,1074.5 165.6,1614.5 150.4,1614.9 241.0,1834.5 252.9,1825.3 321.9,1872.2 978.3,1893.2 977.5,1860.3 1612.0,1616.0 1612.0,1604.5 1612.0,1577.9 1434.0,1582.9 1416.5,1045.0 1196.6,1051.3 1207.3,519.2 1284.5,516.5 981.5,1.0 926.2,1.0 863.2,2.1 324.0,21.0 84.3,26.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042611917:04261_1917-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[896.0,1060.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.098015,43.6355291]}},{"type":"Feature","properties":{"resourceCoords":[324.0,21.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.099537,43.6375947]}}]}}]}