{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04352_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"New Ulm, Minnesota | 1899 | 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":"22"},{"label":"placed","value":"12"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef-snap 8, georef 4"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 12 panels"},{"label":"unplaced pages","value":"p10__2 (tier 1, 44.31163,-94.45290 +/-111m); p10__3 (tier 2, 44.31392,-94.45350 +/-100m); p10__4 (tier 1, 44.31355,-94.45207 +/-117m); p1__1 (tier 1, 44.32166,-94.46015 +/-272m); p1__2 (tier 3, 44.30401,-94.48085 +/-2367m); p1__3 (tier 1, 44.32066,-94.46188 +/-100m); p1__4 (tier 1, 44.28704,-94.48338 +/-114m); p1__5 (tier 1, 44.32045,-94.46248 +/-100m); p7__1 (tier 2, 44.31297,-94.46233 +/-252m); p9__3 (tier 1, 44.31891,-94.45754 +/-120m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Ulm, Minnesota | 1899 | sanborn04352_004 p10 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.95"},{"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":"3922.4"}],"created":"2026-10-19T05:01:28Z","modified":"2026-10-19T05:01:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"99.7,897.7 111.5,938.3 168.2,876.0 363.9,975.7 643.6,976.0 816.4,879.0 1119.0,845.5 1392.3,940.1 1541.7,926.1 1594.2,739.5 1571.0,57.3 93.4,27.2 45.8,79.5 45.0,647.1 27.3,647.2 98.8,894.3 99.7,897.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[392.0,646.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4529947,44.3132829]}},{"type":"Feature","properties":{"resourceCoords":[1584.0,646.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4511444,44.3113294]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Ulm, Minnesota | 1899 | sanborn04352_004 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:01:28Z","modified":"2026-10-19T05:01:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1533.5,1597.7 1533.7,1622.8 932.9,1634.6 932.9,1632.0 333.9,1631.8 334.0,1646.8 48.8,1587.3 92.2,977.8 46.2,153.9 113.3,42.4 1238.7,26.8 1528.2,132.2 1532.8,1234.2 1531.9,1343.4 1533.5,1597.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[930.0,643.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4627077,44.3172389]}},{"type":"Feature","properties":{"resourceCoords":[930.0,47.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.461347,44.3178969]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Ulm, Minnesota | 1899 | sanborn04352_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:01:28Z","modified":"2026-10-19T05:01:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1419.3,1632.7 814.8,1655.9 210.6,1604.2 212.2,1355.8 214.5,1245.6 223.8,133.9 449.5,54.7 1395.0,72.6 1395.5,57.4 1430.7,57.8 1429.3,100.4 1406.1,170.6 1400.8,313.1 1428.6,707.6 1424.7,962.6 1423.6,1324.6 1419.5,1621.1 1419.3,1632.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1418.0,63.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.45859901557621,44.31498760082736]}},{"type":"Feature","properties":{"resourceCoords":[218.0,63.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.46046835787475,44.31691404635992]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Ulm, Minnesota | 1899 | sanborn04352_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:01:28Z","modified":"2026-10-19T05:01:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1442.7,1912.0 1421.7,1912.0 1398.9,1912.0 1358.0,1770.4 1249.8,1696.3 455.5,1696.2 346.1,1721.6 190.8,1899.6 191.4,1912.0 180.9,1887.1 182.7,1628.8 184.8,1332.2 183.6,970.4 185.8,715.4 155.4,321.2 159.8,178.7 182.5,108.4 183.6,65.8 815.0,68.4 1448.5,72.5 1449.5,1340.2 1442.9,1890.3 1442.7,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1420.0,673.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.45802833977228,44.31230800917522]}},{"type":"Feature","properties":{"resourceCoords":[187.0,673.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.45993130340884,44.314297057862085]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Ulm, Minnesota | 1899 | sanborn04352_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:01:28Z","modified":"2026-10-19T05:01:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"97.0,1860.8 97.0,1839.5 97.6,1299.3 83.2,54.8 373.0,54.0 373.9,39.1 377.5,43.3 1563.2,61.9 1611.0,794.9 1551.1,1871.5 138.0,1888.2 97.0,1861.8 97.0,1860.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[689.0,60.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.45570556333615,44.311916697970595]}},{"type":"Feature","properties":{"resourceCoords":[111.0,60.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4565996791339,44.312873328564585]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Ulm, Minnesota | 1899 | sanborn04352_004 p6 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"3766.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3886.0"}],"created":"2026-10-19T05:01:28Z","modified":"2026-10-19T05:01:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1424.8,1886.5 1424.2,1236.5 1423.2,1019.4 816.8,1030.4 816.7,1027.7 212.1,1026.7 212.6,1247.1 213.0,1884.3 1154.1,1896.8 1366.8,1897.6 1424.8,1886.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1439.0,1877.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.46592775105428,44.31420497316752]}},{"type":"Feature","properties":{"resourceCoords":[214.0,1877.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.46780431897824,44.31618535328868]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Ulm, Minnesota | 1899 | sanborn04352_004 p6 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"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":"3818.8"}],"created":"2026-10-19T05:01:28Z","modified":"2026-10-19T05:01:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1430.0,929.2 1426.6,282.9 1425.2,74.7 1133.1,14.7 1132.8,19.8 248.9,16.9 77.8,45.5 46.5,117.2 47.7,354.2 140.6,467.1 44.7,672.6 82.8,917.5 1430.0,929.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[823.0,924.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.46872308993741,44.31715437063485]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,924.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.46781234321398,44.31618379141125]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Ulm, Minnesota | 1899 | sanborn04352_004 p7 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.93"},{"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":"3938.8"}],"created":"2026-10-19T05:01:28Z","modified":"2026-10-19T05:01:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1470.9,363.4 1460.1,363.5 1460.3,338.2 1461.8,88.3 849.9,116.6 237.9,68.7 237.9,76.8 238.2,322.3 236.3,980.1 410.9,947.2 1447.5,978.5 1500.3,938.4 1471.0,364.5 1470.9,363.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[850.0,380.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4637018,44.3138923]}},{"type":"Feature","properties":{"resourceCoords":[1460.0,380.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4627733,44.3129201]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Ulm, Minnesota | 1899 | sanborn04352_004 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:01:28Z","modified":"2026-10-19T05:01:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"686.6,1859.3 57.4,1861.6 22.4,1861.8 46.8,663.1 50.2,663.1 50.4,362.1 50.4,34.1 675.6,35.6 1310.7,32.6 1311.8,5.0 1455.1,31.5 1538.7,104.3 1556.0,85.2 1557.0,658.2 1539.1,658.3 1612.0,907.5 1612.0,966.3 1584.2,997.1 1562.3,1214.4 1552.1,1771.2 1612.0,1842.4 1612.0,1858.7 1317.9,1858.5 686.6,1859.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[81.0,1857.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.45852095008769,44.314939745098755]}},{"type":"Feature","properties":{"resourceCoords":[81.0,49.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.45440867890679,44.316920496042435]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Ulm, Minnesota | 1899 | sanborn04352_004 p9 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"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":"2228.0"},{"label":"split_canvas_h","value":"3080.0"}],"created":"2026-10-19T05:01:28Z","modified":"2026-10-19T05:01:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"163.3,758.6 510.9,753.0 513.6,25.4 37.3,35.3 35.0,738.0 163.3,758.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[461.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4572481276252,44.31990951285313]}},{"type":"Feature","properties":{"resourceCoords":[461.0,690.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.45630134580671,44.31891841545587]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Ulm, Minnesota | 1899 | sanborn04352_004 p9 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2228.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4224.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T05:01:28Z","modified":"2026-10-19T05:01:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"618.6,678.5 940.2,676.4 942.8,1289.3 949.8,1912.0 977.1,1912.0 990.7,1836.6 1532.8,1799.9 1570.6,182.4 1125.3,48.7 641.1,107.7 618.0,642.5 557.0,678.9 618.6,678.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[931.0,685.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.45442981166131,44.31696203982053]}},{"type":"Feature","properties":{"resourceCoords":[931.0,76.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.45537151615885,44.31797731495698]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0009__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Ulm, Minnesota | 1899 | sanborn04352_004 p9 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.66"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4842.0"},{"label":"split_canvas_w","value":"3256.8"},{"label":"split_canvas_h","value":"2810.0"}],"created":"2026-10-19T05:01:28Z","modified":"2026-10-19T05:01:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0009__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"735.2,1908.2 796.7,1473.8 412.4,1447.7 367.9,1224.0 24.7,1235.1 23.4,1870.8 735.2,1908.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144nm:g043521899:04352_1899-0009__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1210.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.45374693337102,44.30633441080392]}},{"type":"Feature","properties":{"resourceCoords":[814.2,1210.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.45191689082657,44.307252003575655]}},{"type":"Feature","properties":{"resourceCoords":[814.2,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.45080980918112,44.30612066300964]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.45263985172558,44.3052030702379]}},{"type":"Feature","properties":{"resourceCoords":[414.1,1457.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4524272,44.3064036]}}]}}]}