{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04098_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Marquette, Michigan | 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":"32"},{"label":"placed","value":"15"},{"label":"unplaced","value":"17"},{"label":"fit sources","value":"georef-snap 7, georef 5, snap:0 2, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 23 panels"},{"label":"unplaced pages","value":"p10__1 (tier 1, 46.53386,-87.39835 +/-210m); p13__2 (tier 1, 46.54929,-87.39692 +/-100m); p14__2 (tier 1, 46.54509,-87.38043 +/-100m); p14__3 (tier 1, 46.54573,-87.37909 +/-190m); p15__1 (tier 1, 46.54599,-87.41201 +/-109m); p15__2 (tier 1, 46.54562,-87.41224 +/-100m); p15__3 (tier 1, 46.53165,-87.39492 +/-100m); p16__1 (tier 4, 46.54334,-87.39671 +/-1384m); p16__2 (tier 4, 46.54334,-87.39671 +/-1384m); p17__1 (tier 1, 46.54531,-87.38559 +/-121m); p17__2 (tier 1, 46.53515,-87.40432 +/-131m); p17__3 (tier 1, 46.54468,-87.38749 +/-195m); p17__4 (tier 1, 46.53520,-87.40447 +/-100m); p9__2 (tier 1, 46.53980,-87.39908 +/-100m); p9__4 (tier 1, 46.54023,-87.40202 +/-100m); p9__5 (tier 1, 46.54097,-87.40084 +/-100m); p9__6 (tier 2, 46.53998,-87.39536 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marquette, Michigan | 1897 | sanborn04098_004 p10 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.94"},{"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":"3458.4"}],"created":"2026-10-19T18:45:15Z","modified":"2026-10-19T18:45:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0010__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0010","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1265.3,119.9 842.5,55.0 292.3,70.6 72.6,195.4 84.9,531.1 150.4,608.6 952.5,696.4 1183.6,850.0 1455.0,831.5 1540.3,337.2 1479.9,130.9 1394.0,125.1 1378.8,61.0 1265.3,119.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[969.0,65.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.3979313,46.530706]}},{"type":"Feature","properties":{"resourceCoords":[476.0,65.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.3979105,46.5316363]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marquette, Michigan | 1897 | sanborn04098_004 p11","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:45:15Z","modified":"2026-10-19T18:45:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0011","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"884.8,1844.9 884.8,1862.9 333.1,1810.0 334.6,1797.0 93.5,1778.7 25.2,1223.8 91.3,40.4 1588.9,59.1 1610.4,979.2 1535.9,1385.2 1627.0,1800.7 1627.0,1845.5 1412.3,1881.9 1412.3,1849.9 884.8,1844.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1413.0,1143.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.3862192,46.5451989]}},{"type":"Feature","properties":{"resourceCoords":[349.0,1143.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.3862417,46.5472114]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marquette, Michigan | 1897 | sanborn04098_004 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:45:15Z","modified":"2026-10-19T18:45:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0012","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1598.5,1002.8 1596.2,1798.7 1564.5,1884.0 907.8,1867.8 911.3,1788.0 771.0,1785.1 535.8,1774.5 243.1,1768.1 12.9,1751.6 13.1,1741.4 53.7,1741.7 72.4,68.0 1549.3,77.0 1548.8,118.5 1611.7,120.2 1598.5,1002.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1063.0,79.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.39214658129372,46.549233244320924]}},{"type":"Feature","properties":{"resourceCoords":[63.0,1805.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.39702296041739,46.551107855638726]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marquette, Michigan | 1897 | sanborn04098_004 p13 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T18:45:15Z","modified":"2026-10-19T18:45:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0013","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1584.0,1926.0 1580.5,1778.8 1580.6,1532.0 1573.7,1225.0 1580.2,983.1 1590.9,982.8 1558.7,115.1 1372.6,32.4 536.1,71.4 421.2,162.9 411.9,400.4 412.1,421.3 412.2,450.1 412.4,486.1 412.4,486.5 412.4,486.5 122.1,487.6 86.7,532.8 130.7,1288.3 63.8,1767.9 1498.2,1821.7 1500.2,1926.0 1584.0,1926.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1564.0,1259.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.39694034755287,46.55070023581411]}},{"type":"Feature","properties":{"resourceCoords":[1564.0,1782.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.39698099688577,46.54974012048872]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0014__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marquette, Michigan | 1897 | sanborn04098_004 p14 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"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":"6512.0"},{"label":"split_canvas_h","value":"4311.2"}],"created":"2026-10-19T18:45:15Z","modified":"2026-10-19T18:45:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0014__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0014","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"56.7,1066.3 1595.4,1057.7 1609.5,987.9 1591.5,540.1 1444.8,446.9 1279.2,446.0 1261.1,446.0 1261.1,445.9 1233.0,427.2 1225.2,58.7 363.3,13.2 63.7,65.0 56.7,1066.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0014__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[123.0,25.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.408963,46.546617]}},{"type":"Feature","properties":{"resourceCoords":[123.0,562.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.4092796,46.5456372]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0014__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marquette, Michigan | 1897 | sanborn04098_004 p14 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.49"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4296.0"},{"label":"split_canvas_y","value":"5896.0"},{"label":"split_canvas_w","value":"2216.0"},{"label":"split_canvas_h","value":"1812.0"}],"created":"2026-10-19T18:45:15Z","modified":"2026-10-19T18:45:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0014__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0014","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1594.9,1511.7 1097.8,1516.2 1135.2,1891.7 1075.3,1919.5 1603.5,1922.9 1594.9,1511.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0014__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1074.0,1474.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.402662924873,46.54200848397563]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1474.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.40298237188883,46.540988260723864]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.40418671712887,46.5411691946165]}},{"type":"Feature","properties":{"resourceCoords":[1074.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.40386727011304,46.542189417868265]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marquette, Michigan | 1897 | sanborn04098_004 p2","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:45:15Z","modified":"2026-10-19T18:45:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1056.2,1829.6 703.2,1829.2 703.2,1926.0 214.7,1926.0 113.3,1833.1 135.2,1832.8 134.4,1329.4 118.8,1168.4 120.0,973.5 143.6,918.3 145.9,514.9 174.7,521.6 97.3,111.3 429.2,32.1 1285.1,17.6 1554.0,124.7 1598.8,561.5 1586.2,563.1 1526.1,912.6 1549.7,912.6 1553.8,1826.2 1056.2,1829.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[612.0,918.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.3933797,46.5415714]}},{"type":"Feature","properties":{"resourceCoords":[612.0,1829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.3958546,46.5419448]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marquette, Michigan | 1897 | sanborn04098_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:45:15Z","modified":"2026-10-19T18:45:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1598.0,474.6 1568.5,467.6 1563.1,882.2 1538.4,938.9 1535.8,1139.2 1550.7,1304.8 1547.7,1822.3 1444.5,1822.8 1146.2,1824.1 601.0,1830.2 63.4,1824.6 65.1,1351.8 66.2,931.9 55.1,882.0 56.1,881.9 66.3,879.9 45.5,783.1 102.9,323.2 123.4,332.4 153.6,149.8 628.2,20.1 1481.7,61.6 1521.5,52.4 1598.0,474.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[621.0,879.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.39256451579901,46.5441605511218]}},{"type":"Feature","properties":{"resourceCoords":[1145.0,1817.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.39534099431053,46.543568444703446]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marquette, Michigan | 1897 | sanborn04098_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:45:15Z","modified":"2026-10-19T18:45:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.8,1864.7 1580.5,1867.2 1601.6,379.8 1615.3,377.2 1612.8,93.8 1359.2,94.8 873.4,92.7 362.5,96.6 1.0,96.3 1.0,1799.5 67.5,1799.8 68.8,1864.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1597.0,929.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.3990416473424,46.53920170443546]}},{"type":"Feature","properties":{"resourceCoords":[1597.0,89.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.39681946622414,46.53886541569987]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marquette, Michigan | 1897 | sanborn04098_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:45:15Z","modified":"2026-10-19T18:45:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1536.3,79.7 1627.0,163.8 1627.0,1705.5 1539.5,1776.2 1147.2,1781.2 555.5,1775.1 555.5,1792.5 79.2,1786.9 68.0,996.5 82.5,993.3 82.6,945.5 79.6,83.4 615.4,88.3 1158.6,81.8 1455.9,80.1 1536.3,79.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[623.0,904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.39724101055796,46.544867214868034]}},{"type":"Feature","properties":{"resourceCoords":[1150.0,1781.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.39986803304907,46.544245860323706]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marquette, Michigan | 1897 | sanborn04098_004 p6","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:45:15Z","modified":"2026-10-19T18:45:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.0,79.7 38.8,1561.8 127.1,1835.8 226.7,1821.7 328.8,1887.5 1531.3,1892.1 1606.2,1832.0 1568.2,125.9 1627.0,126.2 1627.0,62.0 1560.3,61.5 1560.6,1.0 1049.0,1.0 975.5,60.6 586.7,66.5 1.0,61.9 1.0,79.2 49.0,79.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.3993504,46.5453048]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.4002897,46.5423072]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.4054485,46.54307190000001]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.4045092,46.5460695]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marquette, Michigan | 1897 | sanborn04098_004 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:45:15Z","modified":"2026-10-19T18:45:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1247.2,1880.3 1236.8,1926.0 1222.0,1926.0 1234.8,1864.5 42.6,1810.2 23.2,1829.8 20.4,1008.4 28.5,97.4 524.4,96.0 1100.0,106.5 1597.0,117.8 1627.0,118.5 1627.0,169.4 1535.3,577.9 1431.7,1037.7 1247.2,1880.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1613.0,89.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.39217570895875,46.545218470883185]}},{"type":"Feature","properties":{"resourceCoords":[575.0,1826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.39691498433329,46.54712566910676]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marquette, Michigan | 1897 | sanborn04098_004 p8","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:45:15Z","modified":"2026-10-19T18:45:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.4,1658.4 147.2,1658.2 579.4,1808.3 566.2,1826.2 736.4,1892.9 735.8,1884.0 1537.3,1877.8 1550.1,1874.9 1510.5,1650.2 1542.7,1650.0 1544.3,1120.6 1526.2,1120.8 1575.7,566.8 1588.8,568.2 1605.5,326.2 1560.7,332.0 1553.8,95.8 1210.3,95.4 960.0,23.5 101.2,29.6 101.0,1.0 58.6,1.0 57.8,64.3 63.0,555.2 57.2,1125.3 50.0,1617.5 49.4,1658.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[690.0,1657.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.3905001,46.5451747]}},{"type":"Feature","properties":{"resourceCoords":[1160.0,49.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.3892174,46.5482068]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marquette, Michigan | 1897 | sanborn04098_004 p9 [1]","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":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"4878.4"}],"created":"2026-10-19T18:45:15Z","modified":"2026-10-19T18:45:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0009","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"670.6,1045.7 835.2,1155.4 843.3,1140.1 1030.9,1146.3 1191.6,1051.0 1222.9,972.1 1221.4,969.4 1221.6,969.4 1221.4,969.1 1224.1,969.0 1225.2,966.1 1487.7,915.0 1558.6,837.2 1603.4,515.3 1522.8,175.2 1580.2,170.7 1579.0,158.2 1231.9,91.0 1231.3,114.3 320.0,98.3 306.0,566.9 300.7,811.6 25.4,807.8 55.0,994.8 61.2,1000.0 671.7,982.1 670.6,1045.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0009__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":[-87.39723127022671,46.540488236293754]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.3927775620709,46.53988725848959]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1219.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.39342770365384,46.537575283650035]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1219.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.39788141180966,46.5381762614542]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0009__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marquette, Michigan | 1897 | sanborn04098_004 p9 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.22"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4623.2"},{"label":"split_canvas_w","value":"2292.0"},{"label":"split_canvas_h","value":"3084.8"}],"created":"2026-10-19T18:45:15Z","modified":"2026-10-19T18:45:15Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0009__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0009","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"257.8,1926.0 273.9,1926.0 284.9,1912.1 543.4,1886.8 559.4,1831.2 494.8,1654.5 532.6,1374.8 535.9,1295.2 449.5,1192.2 340.9,1199.8 230.6,1381.8 165.6,1383.5 205.4,1926.0 257.8,1926.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040981897:04098_1897-0009__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1155.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.39520758531397,46.538581672481314]}},{"type":"Feature","properties":{"resourceCoords":[573.0,1155.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.3955731745495,46.5375299816823]}},{"type":"Feature","properties":{"resourceCoords":[573.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.39761865265118,46.537871184018826]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.39725306341565,46.53892287481784]}}]}}]}