{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04034_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hart, Michigan | 1910 | 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":"12"},{"label":"placed","value":"6"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef-snap 3, georef 2, snap:0 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p3__2 (tier 1, 43.70073,-86.36991 +/-134m); p5__1 (tier 1, 43.70299,-86.36645 +/-152m); p5__3 (tier 1, 43.69672,-86.36622 +/-100m); p5__4 (tier 1, 43.70187,-86.37101 +/-100m); p5__6 (tier 1, 43.70312,-86.35483 +/-127m); p5__7 (tier 1, 43.69554,-86.36146 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hart, Michigan | 1910 | sanborn04034_004 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:56:53Z","modified":"2026-10-20T01:56:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"506.1,12.6 598.3,15.0 1041.7,11.7 1055.5,13.4 1055.4,22.7 1510.7,78.8 1572.3,164.2 1598.5,1062.3 1531.4,1810.3 577.4,1904.4 60.0,1845.0 63.2,1621.7 62.8,1039.9 66.2,57.4 68.0,10.8 506.1,12.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[557.0,1000.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.36113516070405,43.69892430703645]}},{"type":"Feature","properties":{"resourceCoords":[557.0,34.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.36104324502763,43.70070712264463]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hart, Michigan | 1910 | sanborn04034_004 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:56:53Z","modified":"2026-10-20T01:56:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"982.8,1816.6 539.9,1806.1 539.6,1853.0 497.1,1889.1 494.1,1880.2 126.3,1816.5 68.1,1658.6 45.4,995.5 132.3,174.2 460.4,166.6 1081.8,29.1 1454.2,34.1 1515.1,89.7 1565.0,59.5 1548.2,159.8 1530.4,367.5 1532.2,588.8 1526.8,640.7 1528.7,794.1 1528.9,1233.7 1531.0,1318.3 1528.0,1819.3 982.8,1816.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[534.0,1276.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3661471,43.7019015]}},{"type":"Feature","properties":{"resourceCoords":[1025.0,1816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3649542,43.7008623]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hart, Michigan | 1910 | sanborn04034_004 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-20T01:56:53Z","modified":"2026-10-20T01:56:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"584.7,1809.2 1022.2,1809.8 1114.3,1812.0 1557.1,1807.6 1570.9,1809.2 1579.8,577.1 1437.8,495.1 875.7,495.7 800.4,544.1 769.3,540.1 766.4,500.0 553.0,494.5 546.8,486.9 478.1,226.8 120.1,36.7 91.8,53.6 74.4,153.9 55.5,361.6 56.1,583.0 50.4,634.9 51.5,788.4 49.3,1228.3 51.0,1312.9 45.2,1814.2 537.8,1811.9 584.7,1809.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1552.0,1810.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3598170851074,43.70071083113559]}},{"type":"Feature","properties":{"resourceCoords":[64.0,1270.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.36356528776041,43.701818281432566]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hart, Michigan | 1910 | sanborn04034_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:56:53Z","modified":"2026-10-20T01:56:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"88.3,66.8 88.5,20.3 528.4,30.1 1070.0,32.2 1558.9,26.7 1605.5,23.8 1604.2,70.0 1609.7,1044.2 1615.4,1620.9 1614.2,1842.3 1603.2,1841.2 1163.9,1905.0 53.0,1869.7 59.9,143.8 46.0,102.7 88.3,66.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1074.0,998.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.36377375159924,43.6990167568045]}},{"type":"Feature","properties":{"resourceCoords":[111.0,32.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.36613675361194,43.70089738983528]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hart, Michigan | 1910 | sanborn04034_004 p5 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.23"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3678.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2834.0"},{"label":"split_canvas_h","value":"5962.0"}],"created":"2026-10-20T01:56:53Z","modified":"2026-10-20T01:56:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1453.3,69.1 1005.3,124.3 957.3,744.0 919.5,745.8 919.5,1055.0 957.4,1049.3 988.0,1415.7 1037.3,1434.2 1079.8,1300.5 1273.5,1291.6 1418.4,1430.7 1577.8,1430.3 1492.9,1087.3 1498.7,455.6 1561.8,168.2 1453.3,69.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[966.5,258.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3613088,43.6964171]}},{"type":"Feature","properties":{"resourceCoords":[1440.1,258.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3600338,43.696375]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0005__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hart, Michigan | 1910 | sanborn04034_004 p5 [5]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.26"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1958.0"},{"label":"split_canvas_y","value":"4330.4"},{"label":"split_canvas_w","value":"1720.0"},{"label":"split_canvas_h","value":"2260.8"}],"created":"2026-10-20T01:56:53Z","modified":"2026-10-20T01:56:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0005__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"540.8,1622.8 918.5,1567.6 918.5,1252.9 893.5,1254.0 826.0,1146.2 720.2,1116.3 636.8,1120.1 509.6,1236.5 577.8,1358.1 540.8,1622.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040341910:04034_1910-0005__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[489.5,1082.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.36279075137487,43.69584226006823]}},{"type":"Feature","properties":{"resourceCoords":[919.5,1082.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.36163886650029,43.695804851298455]}},{"type":"Feature","properties":{"resourceCoords":[919.5,1647.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3617063404749,43.69470350339195]}},{"type":"Feature","properties":{"resourceCoords":[489.5,1647.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.36285822534947,43.694740912161734]}}]}}]}