{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02371_012.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Indianapolis, Indiana | 1915 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"124"},{"label":"placed","value":"82"},{"label":"unplaced","value":"42"},{"label":"fit sources","value":"georef-snap 42, georef 34, snap:0 3, snap:1 1, georef-street 1, snap:2 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"17 sheet(s) cut into 41 panels"},{"label":"unplaced pages","value":"p0__1 (tier 4, 39.76647,-86.19692 +/-5207m); p0__2 (tier 4, 39.76647,-86.19692 +/-5207m); p0__3 (tier 4, 39.76647,-86.19692 +/-5207m); p606__2 (tier 1, 39.78040,-86.19130 +/-100m); p636__1 (tier 2, 39.76983,-86.18659 +/-324m); p647 (tier 1, 39.76152,-86.20425 +/-259m); p648 (tier 1, 39.76141,-86.19862 +/-258m); p654 (tier 1, 39.76430,-86.18304 +/-256m); p655__1 (tier 1, 39.76489,-86.17746 +/-137m); p655__2 (tier 3, 39.76758,-86.17909 +/-585m); p656 (tier 3, 39.76507,-86.17711 +/-585m); p661 (tier 1, 39.77384,-86.21241 +/-251m); p662 (tier 2, 39.76040,-86.17698 +/-100m); p667 (tier 1, 39.75644,-86.18629 +/-253m); p676__1 (tier 1, 39.75000,-86.17727 +/-267m); p676__2 (tier 1, 39.75104,-86.17768 +/-100m); p677__2 (tier 1, 39.75446,-86.17686 +/-100m); p677__3 (tier 1, 39.75510,-86.17662 +/-113m); p679 (tier 3, 39.74469,-86.18455 +/-100m); p680__1 (tier 2, 39.74678,-86.18203 +/-100m); p680__2 (tier 2, 39.74678,-86.18203 +/-100m); p681 (tier 2, 39.74564,-86.19802 +/-100m); p682 (tier 3, 39.73992,-86.18096 +/-585m); p683 (tier 2, 39.76882,-86.21231 +/-407m); p691 (tier 4, 39.76647,-86.19692 +/-5207m); p692__1 (tier 1, 39.79465,-86.21896 +/-100m); p692__2 (tier 1, 39.79481,-86.22006 +/-266m); p692__3 (tier 1, 39.79439,-86.21528 +/-100m); p692__4 (tier 1, 39.79471,-86.22090 +/-105m); p693__2 (tier 1, 39.72412,-86.22627 +/-103m); p693__3 (tier 1, 39.72532,-86.22736 +/-100m); p694__1 (tier 4, 39.76647,-86.19692 +/-5207m); p694__2 (tier 4, 39.76647,-86.19692 +/-5207m); p694__3 (tier 4, 39.76647,-86.19692 +/-5207m); p695__1 (tier 1, 39.72459,-86.21770 +/-100m); p695__2 (tier 1, 39.72469,-86.21807 +/-153m); p695__3 (tier 3, 39.72413,-86.21786 +/-585m); p696__1 (tier 4, 39.76647,-86.19692 +/-5207m); p696__2 (tier 4, 39.76647,-86.19692 +/-5207m); p697__1 (tier 1, 39.79317,-86.15661 +/-231m); p697__2 (tier 4, 39.76647,-86.19692 +/-5207m); p697__3 (tier 4, 39.76647,-86.19692 +/-5207m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0601/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p601","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0601/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0601","type":"ImageService3","width":1689,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1611.7,29.6 1600.7,27.9 113.5,38.6 32.9,905.5 58.4,1865.1 1.0,1868.2 1.0,1914.4 1001.0,1908.8 1468.9,1906.2 1606.0,1905.4 1611.7,29.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0601/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.21102490042186,39.78398861823055]}},{"type":"Feature","properties":{"resourceCoords":[1689.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.20715809103874,39.78402856410309]}},{"type":"Feature","properties":{"resourceCoords":[1689.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.20709761247133,39.78052221244845]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.21096442185444,39.78048226657591]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0602/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p602","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0602/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0602","type":"ImageService3","width":1689,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"990.8,1886.9 116.5,1885.1 116.2,1885.1 136.1,29.2 665.9,114.2 749.8,63.3 1511.0,41.6 1615.0,111.6 1630.1,111.9 1601.9,887.8 1592.0,887.7 1583.9,1659.9 1580.5,1861.4 1591.0,1894.0 990.8,1886.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0602/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1048.0,882.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2051678,39.7824817]}},{"type":"Feature","properties":{"resourceCoords":[1591.0,1894.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2038531,39.7806901]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0603/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p603","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0603/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0603","type":"ImageService3","width":1689,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"120.8,107.9 129.0,62.5 234.8,102.0 273.6,41.7 464.0,14.0 1600.9,16.9 1601.0,19.0 1609.9,19.0 1626.7,917.4 1615.9,917.4 1616.6,1914.3 1538.8,1913.9 939.7,1910.5 882.0,1910.1 40.4,1905.2 29.6,1872.5 31.7,1669.1 34.5,890.1 44.5,890.1 67.7,107.2 120.8,107.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0603/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[51.0,898.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20386170119582,39.78247831255242]}},{"type":"Feature","properties":{"resourceCoords":[883.0,1913.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20190662294891,39.78069757460173]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0604/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p604","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0604/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0604","type":"ImageService3","width":1689,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"896.9,1911.5 138.5,1908.0 97.2,1907.8 95.3,922.5 106.1,922.5 88.4,34.7 79.5,32.7 1546.4,34.8 1621.2,50.8 1620.8,90.7 1584.5,90.5 1583.2,902.2 1583.1,1914.6 896.9,1911.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0604/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1006.0,924.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.198118,39.782502]}},{"type":"Feature","properties":{"resourceCoords":[1006.0,1912.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.198088,39.7807274]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0605/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p605","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0605/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0605","type":"ImageService3","width":1689,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"61.7,1842.4 871.5,1843.0 1644.7,1843.5 1645.5,1616.7 1652.5,826.0 1636.7,826.0 1639.9,337.1 1613.7,337.6 1570.2,124.8 1494.8,71.0 1039.5,104.8 1055.1,51.9 933.9,35.6 691.0,56.1 698.1,109.3 91.5,103.8 92.4,1.0 55.9,1.0 57.7,819.9 61.7,1842.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0605/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1306.0,1836.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.19385969976257,39.780767692965995]}},{"type":"Feature","properties":{"resourceCoords":[65.0,840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.19675230651315,39.782518936912226]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0606__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p606 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.05"},{"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":"6756.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0606__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0606","type":"ImageService3","width":1689,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"966.1,1826.8 1012.1,1831.8 1012.6,1907.8 1031.8,1908.7 1181.0,1914.8 1197.9,1885.8 1245.9,1537.2 1251.0,1535.9 1251.0,1535.0 1254.4,1535.0 1572.6,1451.7 1642.8,368.8 1557.0,274.1 1557.3,76.4 1247.9,127.5 1136.2,110.2 1136.2,50.0 723.8,49.5 706.5,109.6 91.5,125.1 92.2,679.2 110.0,679.0 109.0,1575.0 110.0,1832.0 886.8,1825.1 966.1,1826.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0606__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[110.0,1832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1930759,39.7807599]}},{"type":"Feature","properties":{"resourceCoords":[110.0,679.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1930792,39.7825694]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0607/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p607","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0607/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0607","type":"ImageService3","width":1689,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1526.7,1933.0 920.6,1847.5 731.7,1934.3 163.0,1857.0 128.5,1683.9 76.4,1660.5 117.3,1458.7 66.5,1360.3 120.6,1271.2 50.1,572.4 56.3,212.5 133.1,108.8 1478.0,62.7 1477.3,100.8 1590.8,98.6 1578.2,939.2 1573.8,1435.4 1566.6,1699.0 1595.7,1698.7 1623.9,1855.1 1526.7,1933.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0607/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1087.0,942.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.22411778430691,39.7751695646798]}},{"type":"Feature","properties":{"resourceCoords":[1585.0,942.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2229524666878,39.77518499583809]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0608/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p608","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0608/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0608","type":"ImageService3","width":1689,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,66.0 1.0,104.7 115.0,100.7 115.5,953.3 118.9,1456.5 115.8,1724.0 145.3,1723.2 176.3,1881.3 276.8,1931.8 763.5,1947.8 1508.8,1949.0 1585.6,1903.1 1588.0,75.4 1550.3,76.7 1527.0,108.3 1458.7,62.6 1184.8,100.2 409.1,45.7 1.0,66.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0608/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1116.0,1694.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.220657,39.773879]}},{"type":"Feature","properties":{"resourceCoords":[1116.0,91.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.220663,39.776722]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0609/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p609","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0609/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0609","type":"ImageService3","width":1689,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"138.8,40.0 229.2,108.3 1354.5,21.8 1597.3,32.1 1594.9,663.2 1604.2,854.0 1594.1,1238.6 1593.8,1508.5 1593.5,1726.9 1354.0,1978.0 1303.4,1978.0 1302.3,1947.2 147.2,1912.9 110.0,1935.0 115.9,120.5 78.5,121.6 138.8,40.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0609/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1102.0,900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2172755157904,39.77536479630411]}},{"type":"Feature","properties":{"resourceCoords":[603.0,900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.21843530991835,39.77536160068164]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0610/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p610","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0610/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0610","type":"ImageService3","width":1688,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"22.1,1532.6 33.0,1151.7 24.1,962.6 27.9,337.5 77.8,337.6 132.7,111.7 618.9,107.0 649.1,54.8 948.4,34.1 1657.9,106.4 1663.4,692.2 1671.0,812.0 1664.4,1758.0 1648.8,1758.6 1173.2,1778.8 966.9,1790.9 595.5,1805.4 359.4,1809.5 21.4,1800.0 22.1,1532.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0610/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1640.0,694.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.21234421485629,39.77629189453901]}},{"type":"Feature","properties":{"resourceCoords":[48.0,1796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.21606483892351,39.7742883583403]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0611__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p611 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5065.2"},{"label":"split_canvas_w","value":"6756.0"},{"label":"split_canvas_h","value":"2850.8"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0611__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0611","type":"ImageService3","width":1689,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"164.2,1779.7 169.7,1929.9 448.3,1948.0 448.3,1938.4 1342.9,1894.3 1344.5,1920.2 1598.8,1920.4 1599.5,1550.6 1600.0,1291.9 1394.2,1304.5 1023.8,1319.9 788.2,1324.5 451.0,1315.9 450.7,1531.6 214.2,1779.7 164.2,1779.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0611__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[440.0,1916.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2161486309842,39.77319542971735]}},{"type":"Feature","properties":{"resourceCoords":[1346.0,1326.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.21402210936505,39.77426735108423]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0611__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p611 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"6756.0"},{"label":"split_canvas_h","value":"5231.6"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0611__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0611","type":"ImageService3","width":1689,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"24.8,1280.9 43.0,1251.0 949.8,1283.6 1608.4,1264.0 1638.2,1208.2 1646.8,809.9 1668.3,77.6 827.5,98.8 579.3,106.4 535.5,107.3 54.4,117.1 47.6,379.3 25.1,1242.9 24.8,1280.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0611__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[561.0,1247.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.21217724088869,39.77233932510699]}},{"type":"Feature","properties":{"resourceCoords":[561.0,100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.21225082042308,39.77438649325295]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0612__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p612 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4982.8"},{"label":"split_canvas_w","value":"6756.0"},{"label":"split_canvas_h","value":"2933.2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0612__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0612","type":"ImageService3","width":1689,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"198.2,1315.2 79.6,1385.5 53.5,1650.1 87.8,1827.3 175.1,1902.2 698.1,1902.6 920.2,1832.2 1397.3,1949.7 1560.1,1908.0 1603.2,1835.2 1603.0,1798.2 1609.3,1322.2 1358.1,1319.0 1356.9,1293.5 473.1,1326.8 473.1,1336.3 198.2,1315.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0612__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[452.0,1872.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.21616012518216,39.77215508876212]}},{"type":"Feature","properties":{"resourceCoords":[1354.0,1307.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.21403141028874,39.77321397694007]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0612__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p612 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"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":"6756.0"},{"label":"split_canvas_h","value":"5195.2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0612__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0612","type":"ImageService3","width":1689,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1517.8,1209.1 1536.7,1208.6 1559.8,36.4 1314.4,40.9 836.2,56.1 610.3,64.6 409.8,75.2 210.9,79.2 196.1,816.5 191.1,1217.5 193.2,1213.6 1517.8,1207.5 1517.8,1209.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0612__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1063.0,643.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20769469866349,39.773508169018264]}},{"type":"Feature","properties":{"resourceCoords":[1063.0,1223.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20767005616062,39.77248043922621]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0613/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p613","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0613/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0613","type":"ImageService3","width":1689,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"121.1,1620.8 91.0,1529.7 121.5,1484.2 61.8,1180.3 42.5,163.1 126.2,64.7 330.9,133.7 614.8,115.7 615.2,161.8 1606.3,146.2 1608.0,1249.5 1608.0,1861.5 1608.2,1884.1 760.1,1836.4 760.6,1871.1 453.1,1872.9 120.2,1878.7 121.1,1620.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0613/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[211.0,164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.21190108440999,39.78059036191421]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20866609447752,39.78059865452265]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0614/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p614","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0614/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0614","type":"ImageService3","width":1685,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"572.6,146.0 707.9,144.4 1583.3,133.8 1580.4,575.6 1580.7,1234.5 1579.4,1317.5 1578.0,1845.2 1577.9,1888.4 1078.2,1846.9 1078.2,1851.0 569.6,1887.9 569.6,1884.4 108.2,1863.8 108.1,1855.8 110.2,1247.8 112.4,151.7 572.6,146.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0614/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1631.0,142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20514063945507,39.780666204120244]}},{"type":"Feature","properties":{"resourceCoords":[110.0,142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20868053353931,39.78064750201344]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0615/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p615","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0615/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0615","type":"ImageService3","width":1680,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"108.4,224.3 131.9,164.5 132.8,111.6 463.0,110.1 768.0,112.2 768.0,77.9 1608.4,136.0 1606.1,393.6 1606.5,683.8 1534.3,686.2 1577.2,1819.9 1535.5,1821.5 1337.2,1832.4 1140.6,1836.8 303.8,1867.5 56.8,1877.8 52.8,1878.0 29.0,1878.7 45.7,926.9 39.4,806.3 40.1,216.7 108.4,224.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0615/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1208.0,695.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20956920576698,39.77652878475475]}},{"type":"Feature","properties":{"resourceCoords":[1538.0,1838.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20875653265902,39.77449055653579]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0616/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p616","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0616/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0616","type":"ImageService3","width":1685,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1084.8,1758.3 1041.8,1759.5 800.0,1763.2 328.6,1776.6 147.6,1782.9 110.8,652.9 182.8,650.9 184.0,361.6 187.9,90.4 646.6,117.8 646.5,121.2 1153.0,92.1 1153.1,88.0 1649.5,136.7 1646.6,306.9 1643.1,832.6 1636.9,1279.5 1624.0,1766.0 1084.8,1758.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0616/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1144.0,623.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.206394,39.776648]}},{"type":"Feature","properties":{"resourceCoords":[1624.0,1766.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2052133,39.7746121]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0617/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p617","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0617/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0617","type":"ImageService3","width":1685,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1329.8,1842.0 1329.8,1825.3 737.1,1816.4 737.2,1829.3 130.0,1838.4 128.7,1348.4 129.5,1265.5 125.8,606.5 126.4,164.7 727.4,160.1 1562.8,154.4 1605.9,154.2 1611.1,1287.2 1579.6,1287.7 1610.7,1837.3 1329.8,1842.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0617/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[713.0,161.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20388662718508,39.78068847349494]}},{"type":"Feature","properties":{"resourceCoords":[1552.0,161.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.201934063261,39.78069090597922]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0618/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p618","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0618/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0618","type":"ImageService3","width":1685,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1295.5,144.5 1295.4,161.1 1575.9,157.6 1605.6,726.3 1585.3,726.2 1601.4,1840.4 1599.8,1840.5 1299.4,1843.2 998.3,1854.2 885.6,1861.1 97.8,1868.7 103.0,1380.3 102.1,931.8 97.2,404.2 97.5,190.2 97.6,152.4 703.8,145.9 703.8,133.0 1295.5,144.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0618/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[704.0,734.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2038157,39.7766513]}},{"type":"Feature","properties":{"resourceCoords":[704.0,1862.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2038003,39.7746305]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0619/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p619","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0619/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0619","type":"ImageService3","width":1685,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"90.2,1296.4 92.7,148.0 107.0,148.0 709.8,148.0 830.0,148.0 1602.0,148.0 1596.5,1532.4 1595.5,1745.8 997.0,1765.8 996.8,1804.5 402.0,1841.7 85.8,1850.5 58.2,1296.6 90.2,1296.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0619/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[49.0,148.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.201909,39.7807027]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,148.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.198343,39.7807258]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0620/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p620","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0620/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0620","type":"ImageService3","width":1685,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"91.4,748.5 112.0,748.8 86.2,167.4 402.7,160.3 998.2,126.2 998.6,87.4 1597.6,70.5 1591.3,711.0 1589.1,1467.3 1584.0,1880.0 1430.2,1879.7 926.5,1880.2 342.6,1879.7 99.0,1880.5 91.4,748.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0620/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[398.0,753.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.201058,39.776674]}},{"type":"Feature","properties":{"resourceCoords":[1584.0,1880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1983017,39.7747152]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0621/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p621","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0621/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0621","type":"ImageService3","width":1685,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1609.8,1856.5 702.0,1760.2 702.0,1743.0 404.4,1746.0 404.5,1749.6 107.4,1716.6 107.7,1521.5 109.0,146.3 802.8,144.2 1613.5,141.7 1609.0,179.9 1609.7,1634.5 1609.8,1856.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0621/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[212.0,144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.19810476024539,39.78073087003138]}},{"type":"Feature","properties":{"resourceCoords":[1608.0,144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.19487773986482,39.78074414709532]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0622/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p622","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0622/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0622","type":"ImageService3","width":1685,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"116.7,1453.7 113.0,708.9 114.3,61.5 409.1,94.3 409.0,90.8 704.2,87.9 704.2,104.9 1604.7,200.8 1604.6,769.0 1604.3,1810.2 1597.1,1854.3 1163.9,1855.0 891.9,1871.7 704.0,1872.0 659.9,1855.8 115.0,1860.2 116.7,1453.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0622/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[113.0,749.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.198321,39.776705]}},{"type":"Feature","properties":{"resourceCoords":[704.0,1872.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.196929,39.7747]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0623/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p623","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0623/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0623","type":"ImageService3","width":1685,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"866.0,151.0 1556.6,149.7 1559.5,149.8 1627.1,151.7 1668.0,156.5 1668.0,203.5 1668.0,224.1 1638.1,222.6 1640.2,1789.3 1596.7,1957.3 1562.0,1958.0 1560.0,1969.0 1548.0,1969.0 1547.2,1976.0 1542.0,1978.0 1541.0,1968.0 1539.2,1968.0 1517.5,1890.3 857.8,1814.2 857.6,1846.2 526.5,1868.8 526.5,1863.1 78.0,1872.5 78.7,1653.3 82.4,189.5 87.1,151.1 866.0,151.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0623/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[313.0,151.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1943461,39.7807517]}},{"type":"Feature","properties":{"resourceCoords":[866.0,151.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1930759,39.7807599]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0624/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p624","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0624/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0624","type":"ImageService3","width":1685,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.5,165.1 521.5,155.9 521.4,161.5 850.7,139.2 850.9,107.4 1507.0,183.2 1531.3,270.4 1585.7,249.9 1558.2,355.7 1625.7,775.5 1558.4,786.8 1562.6,1841.8 1546.0,1841.9 836.5,1838.8 516.7,1838.4 62.8,1837.3 70.2,1792.8 73.6,742.5 75.5,165.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0624/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[848.0,1840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.19303458559537,39.774748119058636]}},{"type":"Feature","properties":{"resourceCoords":[512.0,1840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1938106537341,39.774742934627284]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0625/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p625","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0625/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0625","type":"ImageService3","width":1685,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1614.3,1928.5 1102.2,1912.2 1102.2,1925.5 587.9,1914.5 587.8,1916.5 75.5,1922.7 61.7,1947.5 58.9,1201.5 77.5,1200.9 89.8,43.2 132.8,41.5 673.0,42.6 1459.3,37.8 1571.8,31.4 1598.5,30.4 1587.5,1601.6 1615.9,1616.2 1614.9,1646.5 1614.3,1928.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0625/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1105.0,1366.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20417533557753,39.772243926751685]}},{"type":"Feature","properties":{"resourceCoords":[1288.0,55.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20377681359358,39.774600217749565]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0626/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p626","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0626/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0626","type":"ImageService3","width":1685,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"65.4,82.0 579.6,77.0 579.6,75.0 1095.8,87.3 1095.9,73.9 1609.8,91.5 1607.8,570.5 1600.9,1891.9 55.7,1884.5 53.6,1480.4 51.5,107.0 65.4,82.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0626/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1093.0,588.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2041625,39.770344]}},{"type":"Feature","properties":{"resourceCoords":[570.0,1887.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2053439,39.7680098]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0627/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p627","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0627/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0627","type":"ImageService3","width":1685,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"130.9,1648.1 132.1,1618.1 103.9,1603.4 122.9,41.4 395.3,33.9 693.5,33.6 933.0,33.1 1503.3,34.0 1541.0,33.9 1509.8,1924.8 708.8,1916.5 570.8,1844.7 386.8,1842.9 386.4,1906.6 129.0,1915.4 130.9,1648.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0627/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[970.0,48.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20106239287134,39.77465989396003]}},{"type":"Feature","properties":{"resourceCoords":[970.0,2046.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20099395975501,39.771052985373736]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0628/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p628","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0628/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0628","type":"ImageService3","width":1685,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"120.7,1885.2 1578.2,1882.2 1579.6,1336.7 1582.0,512.1 1505.3,473.6 1508.1,71.5 701.3,71.0 563.5,1.0 376.2,1.0 376.4,64.1 117.2,75.5 118.5,566.7 120.7,1885.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0628/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1155.0,298.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2005511,39.770877]}},{"type":"Feature","properties":{"resourceCoords":[736.0,1884.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20151,39.7680304]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0629/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p629","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0629/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0629","type":"ImageService3","width":1685,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1389.2,156.0 1432.8,172.7 1431.0,312.4 1426.3,680.2 1412.8,1722.4 1411.5,1811.4 212.5,1684.0 242.4,151.5 1389.2,156.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0629/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1425.0,1164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.19690649479338,39.77291290982406]}},{"type":"Feature","properties":{"resourceCoords":[833.0,157.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.19833628682939,39.77470924036631]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0630/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p630","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0630/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0630","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"269.0,1869.5 265.9,1037.8 188.4,999.5 188.7,227.3 1407.4,333.3 1408.0,458.3 1415.2,1862.6 269.0,1869.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0630/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[788.0,1866.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1983491,39.7690238]}},{"type":"Feature","properties":{"resourceCoords":[1407.0,243.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.196912,39.771906]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0631/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p631","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0631/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0631","type":"ImageService3","width":1685,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"146.6,884.7 145.8,120.2 333.4,119.5 604.9,102.3 1037.4,100.7 1486.6,99.5 1498.5,99.4 1537.7,629.2 1546.8,629.2 1511.0,1123.2 1473.7,1123.3 1473.2,1889.0 1018.2,1889.8 1017.7,1676.0 147.5,1677.8 146.6,884.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0631/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1030.0,624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.19486114390676,39.773802034354254]}},{"type":"Feature","properties":{"resourceCoords":[142.0,624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.19693363804926,39.77379629725247]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0632/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p632","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0632/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0632","type":"ImageService3","width":1685,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"423.8,98.6 1125.0,100.4 1174.8,100.3 1586.2,102.1 1613.0,102.2 1607.3,1124.2 1590.7,1148.5 1592.5,1888.3 1325.1,1887.8 88.3,1885.9 91.4,1121.2 128.7,1121.2 166.1,628.0 156.9,628.0 119.6,98.8 423.8,98.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0632/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1138.0,1117.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.19137570223845,39.77292988864634]}},{"type":"Feature","properties":{"resourceCoords":[86.0,1117.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.19383410003005,39.77291680277452]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0633__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p633 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"6728.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0633__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0633","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1445.7,1830.6 1458.6,1825.5 1535.6,1821.6 1478.0,1331.6 1058.0,1261.6 811.1,1095.0 755.2,373.7 674.0,125.5 524.2,57.0 381.4,67.1 344.0,101.6 230.0,87.9 134.1,87.5 129.6,1109.3 113.0,1133.7 115.7,1873.4 758.8,1873.7 1346.2,1876.3 1445.7,1830.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0633__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[572.0,1874.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.18923452117969,39.771553874064644]}},{"type":"Feature","properties":{"resourceCoords":[1026.0,1370.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.18818024413324,39.77246394306893]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0633__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p633 [2]","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":"3269.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3458.8"},{"label":"split_canvas_h","value":"5026.0"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0633__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0633","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1666.0,1183.4 1626.8,1179.5 1579.1,180.4 1479.3,66.9 1182.4,30.6 1182.6,1.0 1111.9,1.0 936.4,1078.3 970.8,1084.0 1395.1,1157.8 1521.7,1179.7 1637.0,1214.0 1666.0,1195.1 1666.0,1183.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0633__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[978.2,1159.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.19126055852222,39.77463134756586]}},{"type":"Feature","properties":{"resourceCoords":[1635.0,1159.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.18981673116095,39.77482673575763]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0634/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p634","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0634/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0634","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"496.7,1908.2 214.8,1907.9 215.5,1660.0 223.8,260.2 225.0,88.2 225.3,45.6 1101.0,48.9 1100.2,264.1 1558.0,266.0 1558.0,1038.0 1567.2,1038.0 1567.8,1668.5 1422.2,1669.8 1089.6,1671.0 1093.9,1911.3 753.8,1908.4 496.7,1908.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0634/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1558.0,1038.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.193799,39.7701596]}},{"type":"Feature","properties":{"resourceCoords":[1558.0,266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1938161,39.7715358]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0635__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p635 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.97"},{"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":"6728.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0635__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0635","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"590.2,1493.5 593.8,1201.7 594.2,916.9 587.3,867.6 951.5,866.2 1336.0,867.0 1342.2,102.0 99.8,97.2 100.0,867.0 109.2,867.0 110.0,1495.7 234.4,1494.5 590.2,1493.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0635__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1336.0,867.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.190924,39.77018]}},{"type":"Feature","properties":{"resourceCoords":[100.0,867.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.193799,39.7701596]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0635__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p635 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2729.6"},{"label":"split_canvas_y","value":"3820.0"},{"label":"split_canvas_w","value":"3998.4"},{"label":"split_canvas_h","value":"4096.0"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0635__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0635","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"716.4,1847.0 1386.9,1842.9 1467.0,1842.2 1633.2,1841.3 1633.2,1076.2 985.7,1078.9 716.4,1080.0 716.4,1847.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0635__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[716.4,1080.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.190926,39.7715477]}},{"type":"Feature","properties":{"resourceCoords":[716.4,1847.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.190924,39.77018]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0636__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p636 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.90"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1588.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5140.0"},{"label":"split_canvas_h","value":"3350.4"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0636__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0636","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"512.8,828.8 545.8,828.7 545.9,827.6 597.9,827.6 598.0,828.6 736.7,828.2 736.7,827.6 751.0,827.6 1666.8,745.9 1668.0,621.7 1681.0,601.5 1672.1,587.2 1665.0,586.7 1665.0,575.7 1651.0,553.2 1589.6,138.5 1313.2,54.0 1306.7,1.0 1282.4,1.0 1214.0,3.8 1112.5,51.2 511.9,52.0 512.8,828.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0636__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[511.9,438.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.188798,39.770877]}},{"type":"Feature","properties":{"resourceCoords":[511.9,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.188798,39.7715564]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0637/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p637","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0637/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0637","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1615.4,234.8 1605.5,1513.5 1607.0,1569.4 1085.9,1629.8 273.6,1721.8 52.0,1749.1 51.4,1675.5 61.0,1675.0 63.1,378.3 64.8,222.7 1615.4,234.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0637/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1093.0,232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20415634087715,39.76801397388699]}},{"type":"Feature","properties":{"resourceCoords":[68.0,232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20653288692466,39.76798685446672]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0638/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p638","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0638/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0638","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"105.9,1511.5 111.0,229.9 1580.2,235.8 1579.8,463.5 1569.5,1394.5 1514.2,1401.2 1430.0,1411.4 1300.6,1427.2 1127.8,1448.1 630.0,1504.0 107.7,1567.5 105.9,1511.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0638/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[630.0,1504.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2017119,39.7657672]}},{"type":"Feature","properties":{"resourceCoords":[1149.0,234.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2005436,39.7680357]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0639/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p639","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0639/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0639","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"646.1,1761.9 130.7,1828.3 136.1,907.7 135.3,682.5 137.2,138.7 1269.8,140.3 1270.1,386.1 1549.5,385.3 1564.5,385.2 1584.6,1647.3 1571.6,1649.0 1257.0,1688.0 646.1,1761.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0639/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1257.0,1688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1969079,39.7662444]}},{"type":"Feature","properties":{"resourceCoords":[650.0,139.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1983491,39.7690238]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0640/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p640","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0640/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0640","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1592.2,1466.5 1313.8,1498.7 960.7,1541.1 432.1,1600.9 156.6,1634.9 77.4,1644.1 66.7,370.1 308.8,371.1 649.0,375.3 645.6,134.9 978.4,134.9 1248.9,133.4 1606.0,134.0 1595.6,1150.9 1622.2,1396.0 1591.8,1398.3 1591.7,1407.7 1592.2,1466.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0640/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[344.0,1613.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.195525,39.7663826]}},{"type":"Feature","properties":{"resourceCoords":[1606.0,134.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1926453,39.7690475]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0641/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p641","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0641/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0641","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"119.5,629.0 1.0,1623.2 1.0,1876.5 1040.0,1909.1 1039.8,1931.2 1443.3,1927.3 1645.4,1925.7 1637.6,875.1 1642.7,529.4 1634.9,173.2 1590.2,168.1 928.0,92.0 547.5,48.2 186.7,8.9 188.0,58.5 155.7,340.4 119.5,629.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0641/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[928.0,92.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.190924,39.77018]}},{"type":"Feature","properties":{"resourceCoords":[1033.0,1228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1903588,39.7681795]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0642/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p642","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"24"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0642/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0642","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1495.6,1978.0 1460.3,1978.0 1397.1,1955.3 1328.3,1937.9 1196.3,1920.9 920.2,1917.2 720.5,1920.2 656.8,1940.2 248.2,1936.3 79.4,1936.9 42.2,1936.7 46.8,890.2 55.9,546.0 52.2,191.1 86.5,195.3 249.9,216.2 473.9,245.6 1376.3,285.8 1393.5,165.9 1408.7,148.1 1386.0,97.6 1554.2,82.4 1600.2,133.9 1638.0,977.6 1545.5,1885.2 1519.8,1881.8 1508.6,1939.7 1495.6,1978.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0642/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[248.0,888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.188591,39.768992]}},{"type":"Feature","properties":{"resourceCoords":[869.0,1566.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1869371,39.7679303]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0643/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p643","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0643/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0643","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1120.2,1499.5 1120.2,1505.5 597.1,1550.7 597.1,1578.5 172.1,1588.3 159.1,1118.3 150.2,1118.7 117.2,1119.6 83.9,265.7 376.9,230.6 377.0,143.1 599.3,130.8 600.4,204.3 821.4,175.7 1631.7,78.7 1638.1,137.8 1641.6,1057.7 1618.5,1058.6 1632.2,1561.8 1602.1,1532.3 1120.2,1499.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0643/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[113.0,1092.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20763203454283,39.763690202218754]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1092.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2041129987999,39.763713501869006]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0644/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p644","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0644/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0644","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"159.9,157.3 584.5,149.9 584.6,122.2 1107.2,80.0 1107.3,74.0 1588.3,109.5 1666.0,186.6 1666.0,272.0 1670.0,278.0 1681.0,278.0 1681.0,289.0 1666.0,290.0 1667.0,314.0 1670.0,318.0 1681.0,318.0 1681.0,338.0 1670.0,338.0 1667.0,344.0 1669.0,371.0 1681.0,372.0 1681.0,377.0 1669.0,377.0 1666.0,381.0 1666.0,401.0 1670.0,411.0 1681.0,411.0 1681.0,417.0 1669.0,418.0 1667.0,478.0 1670.0,482.0 1681.0,482.0 1681.0,505.0 1669.0,506.0 1666.0,620.0 1669.0,651.0 1681.0,652.0 1681.0,659.0 1669.0,660.0 1667.0,789.0 1681.0,790.0 1681.0,808.0 1666.0,809.0 1667.0,982.0 1681.0,983.0 1681.0,1001.0 1669.0,1002.0 1669.0,1018.0 1681.0,1019.0 1681.0,1029.0 1669.0,1030.0 1667.0,1251.0 1681.0,1252.0 1681.0,1289.0 1667.0,1290.0 1667.0,1369.0 1681.0,1370.0 1681.0,1386.0 1670.0,1386.0 1667.0,1390.0 1669.0,1475.0 1681.0,1476.0 1681.0,1489.0 1667.0,1490.0 1669.7,1678.2 571.4,1756.8 571.8,1723.7 169.8,1746.5 139.2,677.8 171.2,676.0 159.9,157.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0644/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1097.0,645.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20528929825575,39.76195697253825]}},{"type":"Feature","properties":{"resourceCoords":[1097.0,1706.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20525412865607,39.76006004326931]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0645/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p645","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0645/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0645","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1548.1,1730.3 1477.2,1978.0 136.8,1978.0 85.6,1928.0 71.0,1425.5 94.0,1424.5 88.5,505.9 82.0,447.0 600.9,382.5 1120.0,317.0 1614.8,259.2 1601.4,320.8 1602.2,1034.4 1600.1,1339.8 1584.7,1340.5 1547.8,1483.8 1548.0,1649.8 1548.1,1730.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0645/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1120.0,317.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2017119,39.7657672]}},{"type":"Feature","properties":{"resourceCoords":[82.0,447.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2041246,39.7655228]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0646/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p646","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0646/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0646","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1545.0,1978.0 1543.0,1956.0 1654.0,1956.0 1659.0,1952.0 1662.0,1723.0 1670.0,1720.0 1661.0,1719.0 1661.0,1640.0 1668.0,1639.0 1668.0,1632.0 1661.0,1631.0 1661.0,1610.0 1669.0,1609.0 1661.0,1604.0 1662.0,1534.0 1667.0,1533.0 1667.9,1497.6 1666.2,1491.8 1661.0,1491.0 1661.0,1473.7 1637.2,1391.0 1637.8,1266.8 1637.4,531.5 1634.3,56.7 1022.1,129.6 505.6,195.2 450.9,201.9 406.1,207.6 367.5,212.3 324.1,217.8 239.4,228.4 68.3,249.7 54.8,311.0 54.8,1021.9 52.8,1265.7 52.3,1326.1 37.0,1326.7 1.0,1465.5 1.0,1978.0 1545.0,1978.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0646/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[59.0,1328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2005640672559,39.763940379249625]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,68.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.19690126960977,39.7662241181903]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0649/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p649","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0649/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0649","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"65.1,1467.5 66.5,783.2 64.5,305.0 382.1,267.0 474.4,256.0 749.6,221.1 1277.9,159.8 1630.7,116.2 1625.3,641.5 1602.5,641.9 1491.1,643.4 1667.6,1316.1 1667.0,1613.0 1661.0,1614.0 1661.0,1638.0 1668.0,1639.0 1668.0,1652.0 1661.0,1655.0 1661.0,1672.0 1669.0,1674.0 1668.0,1691.0 1661.0,1692.0 1662.0,1947.0 1653.0,1958.0 1559.0,1958.0 1560.0,1978.0 108.4,1978.0 108.8,1806.0 64.1,1649.0 65.0,1523.9 65.1,1467.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0649/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1102.0,180.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.19450521473551,39.7664860100381]}},{"type":"Feature","properties":{"resourceCoords":[1618.0,113.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.19331035605107,39.76661480875953]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0650/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p650","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.40"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0650/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0650","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1623.0,1978.0 1623.0,1957.0 1649.0,1957.0 1660.0,1952.0 1661.0,1726.0 1670.0,1723.0 1660.0,1721.0 1662.0,1689.0 1670.0,1689.0 1671.0,1679.0 1681.0,1679.0 1681.0,1672.0 1661.0,1671.0 1661.0,1652.0 1670.0,1651.0 1670.0,1555.0 1661.0,1553.0 1661.0,1537.0 1670.0,1536.0 1672.0,500.0 1668.0,85.0 1663.0,64.0 1666.0,33.0 1649.0,19.0 1649.0,3.0 1653.0,1.0 1.0,1.0 1.0,1978.0 1623.0,1978.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0650/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.19708732725661,39.76203661214474]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.19318651513098,39.76207279979515]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.19313151543678,39.75851980353111]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.19703232756241,39.7584836158807]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0651/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p651","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0651/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0651","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"203.9,1607.5 15.3,887.9 83.8,886.9 125.5,886.3 148.0,886.0 153.6,366.5 428.9,333.9 428.1,275.8 428.3,266.6 1491.2,181.6 1493.5,203.5 1429.7,211.2 1422.0,1978.0 215.2,1978.0 203.7,1929.0 203.9,1607.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0651/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[148.0,886.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.193281,39.765673]}},{"type":"Feature","properties":{"resourceCoords":[678.0,303.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.192053,39.7667336]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0652/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p652","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0652/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0652","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1584.9,1969.9 1584.9,1964.8 946.8,1978.0 802.0,1978.0 296.1,1978.0 300.3,210.6 319.6,208.2 364.9,202.6 768.5,152.8 1007.9,123.6 1177.2,101.8 1587.8,54.2 1589.5,381.6 1580.9,832.6 1583.0,1624.8 1585.5,1837.5 1618.5,1838.7 1584.8,1977.2 1584.9,1969.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0652/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[354.0,202.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.19016899905257,39.766929335947296]}},{"type":"Feature","properties":{"resourceCoords":[1590.0,75.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.18730794989618,39.76717432153573]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0653/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p653","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0653/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0653","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"97.3,175.3 101.4,506.3 95.9,962.2 103.8,1763.0 107.9,1978.0 141.7,1978.0 154.8,1922.5 1627.7,1924.7 1638.1,140.5 1584.2,40.9 998.1,32.4 997.2,1.0 970.5,1.0 966.9,60.1 958.8,100.7 922.8,105.5 855.2,91.0 782.6,82.6 645.6,83.1 363.2,116.5 159.8,146.4 97.3,175.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0653/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18753553255331,39.76751980512059]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18370781688523,39.767524180357235]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18370116677798,39.764037981364886]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18752888244606,39.764033606128244]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0657/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p657","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.31"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0657/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0657","type":"ImageService3","width":1686,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1538.7,1256.3 1544.0,159.0 1485.4,159.0 1230.3,159.0 1.0,289.2 1.0,325.9 79.2,324.6 174.1,623.9 135.2,1043.0 235.2,1104.1 267.9,1233.0 81.1,1596.3 158.3,1783.4 720.0,1687.0 791.0,1841.8 1018.5,1751.0 1303.8,1766.6 1467.2,1831.2 1486.2,1919.7 1526.2,1929.1 1547.2,1259.4 1538.7,1256.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0657/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[966.0,159.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2086856,39.7599104]}},{"type":"Feature","properties":{"resourceCoords":[1544.0,159.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2074094,39.7599641]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0658/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p658","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0658/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0658","type":"ImageService3","width":1686,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"195.1,1834.1 753.2,1932.8 1059.0,1817.2 1556.3,1815.9 1549.3,1978.0 1582.7,1978.0 1578.8,1561.6 1684.4,1462.0 1672.0,1461.0 1670.0,1379.0 1685.0,1378.0 1685.0,1374.0 1670.0,1373.0 1670.0,1272.0 1685.0,1271.0 1685.0,1254.0 1670.0,1251.0 1670.0,1055.0 1685.0,1054.0 1685.0,1033.0 1670.0,1032.0 1674.0,714.0 1671.0,324.0 1661.0,323.0 1661.0,1.0 1646.3,1.0 1646.8,33.5 522.0,133.0 521.8,99.4 114.6,129.4 170.0,1185.9 178.3,1188.4 195.1,1834.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0658/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1048.0,80.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20526817585183,39.76004692403823]}},{"type":"Feature","properties":{"resourceCoords":[1048.0,1266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20527521787622,39.75795578661941]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0659/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p659","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.39"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0659/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0659","type":"ImageService3","width":1686,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1619.3,1884.8 1620.5,1884.8 1610.9,145.0 1416.9,153.7 1348.3,85.5 1172.8,108.1 1058.4,39.9 1066.0,7.3 1066.0,1.0 853.3,1.0 423.3,13.3 1.0,16.8 1.0,1978.0 37.1,1978.0 1077.1,1690.4 1078.0,1895.8 1619.3,1884.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0659/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18973427341182,39.7637991129825]}},{"type":"Feature","properties":{"resourceCoords":[1686.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18585608560426,39.76380016085181]}},{"type":"Feature","properties":{"resourceCoords":[1686.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18585449677056,39.76027617655464]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18973268457812,39.76027512868532]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0660/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p660","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.37"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0660/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0660","type":"ImageService3","width":1690,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"59.1,1882.0 85.2,135.7 569.1,124.0 738.1,43.8 1573.5,114.3 1534.2,174.4 1616.5,244.6 1640.4,556.9 1624.4,1697.6 1660.2,1792.9 1631.4,1882.0 70.0,1882.0 59.1,1882.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0660/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[58.0,1882.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1860079,39.7604439]}},{"type":"Feature","properties":{"resourceCoords":[1638.0,1882.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.182363,39.760502]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0663/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p663","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0663/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0663","type":"ImageService3","width":1680,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1006.5,194.5 1.0,466.4 1.0,1978.0 757.9,1978.0 1001.5,1877.3 1001.0,1800.7 1610.8,1700.4 1584.0,1449.6 1538.5,1450.0 1542.9,392.7 1005.9,399.6 1006.5,194.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0663/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.189593,39.7611224]}},{"type":"Feature","properties":{"resourceCoords":[1680.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1856971,39.7611458]}},{"type":"Feature","properties":{"resourceCoords":[1680.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1856612,39.75761790000001]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1895571,39.7575945]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0664/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p664","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0664/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0664","type":"ImageService3","width":1680,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1399.1,1712.1 873.3,1749.3 873.1,1739.0 373.1,1710.1 372.2,1662.0 127.3,1702.5 100.2,1451.2 54.6,1451.6 58.1,392.3 1633.0,370.7 1628.2,1432.0 1631.2,1667.9 1482.0,1642.7 1398.4,1644.5 1399.1,1712.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0664/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[868.0,1441.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1841164,39.758588]}},{"type":"Feature","properties":{"resourceCoords":[1102.0,378.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.183592,39.7604824]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0665/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p665","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.64"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0665/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0665","type":"ImageService3","width":1680,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"920.5,1685.7 362.0,1591.5 362.0,1599.5 52.1,1542.6 52.5,1307.9 72.0,252.0 99.0,176.7 115.7,221.2 1209.2,251.8 1579.9,206.7 1628.6,403.9 1667.5,405.1 1669.9,1258.8 1667.2,1363.7 1653.7,1363.3 1648.4,1616.5 1394.7,1590.7 1335.0,1654.0 920.5,1672.2 920.5,1685.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0665/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[920.0,1338.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1803377,39.7585922]}},{"type":"Feature","properties":{"resourceCoords":[72.0,252.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.182363,39.760502]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0666/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p666","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.67"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0666/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0666","type":"ImageService3","width":1680,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"26.4,1694.2 22.1,1392.5 38.1,1392.4 32.9,811.8 13.1,251.0 1039.3,244.8 1135.6,63.6 1333.0,42.9 1603.8,119.8 1598.3,1620.8 1502.7,1846.9 1155.5,1867.6 1154.8,1825.2 642.9,1641.9 567.6,1730.1 26.4,1694.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0666/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1690.0,1392.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1753734,39.7585394]}},{"type":"Feature","properties":{"resourceCoords":[128.0,1392.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1784232,39.758573]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0668/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p668","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.60"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0668/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0668","type":"ImageService3","width":1680,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"246.1,230.2 1.0,335.4 1.0,1826.5 132.2,1943.7 134.4,1954.0 212.0,1937.3 200.7,1889.2 587.0,1920.3 587.0,1924.1 1623.2,1866.2 1608.6,1613.5 1615.1,1615.4 1574.8,383.8 1564.6,73.6 1077.3,53.0 1075.7,6.5 244.4,156.0 246.1,230.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0668/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18781680203995,39.75821702561953]}},{"type":"Feature","properties":{"resourceCoords":[1680.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18382396753746,39.75819134350251]}},{"type":"Feature","properties":{"resourceCoords":[1680.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18386304421928,39.7545499511444]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18785587872176,39.75457563326141]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0669/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p669","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0669/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0669","type":"ImageService3","width":1680,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"484.0,1920.3 511.1,1870.0 517.9,1857.9 549.3,1871.7 605.3,1883.9 1100.0,1887.3 1658.0,1888.0 1665.2,584.2 1667.5,177.7 1109.3,79.4 1109.3,87.4 657.0,1.0 568.6,1.0 567.8,67.3 43.8,93.2 42.5,402.5 37.4,1670.8 30.8,1668.7 36.2,1929.1 484.0,1920.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0669/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1104.0,1878.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.18151729489816,39.75490374836848]}},{"type":"Feature","properties":{"resourceCoords":[1645.0,1878.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.18025980737315,39.7549311013841]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0670/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p670","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0670/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0670","type":"ImageService3","width":1680,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"314.9,1956.8 314.2,1908.6 310.1,1873.2 19.6,1873.2 13.6,591.8 11.7,179.0 419.1,159.9 477.7,97.5 1172.7,166.2 1237.1,95.5 1654.5,260.4 1654.0,295.4 1614.3,296.5 1611.1,882.5 1645.7,883.4 1632.5,1864.9 1631.8,1918.5 376.4,1889.5 336.0,1933.7 327.6,1942.8 314.9,1956.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0670/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[37.0,1412.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.18020750425731,39.75575323244381]}},{"type":"Feature","properties":{"resourceCoords":[37.0,551.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.18024431775058,39.75731900473565]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0671/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p671","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0671/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0671","type":"ImageService3","width":1680,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1579.5,1911.7 1510.8,1912.3 1509.3,1845.6 1588.8,1831.2 1622.3,58.6 1230.6,18.4 1241.0,67.9 1161.9,83.2 1159.8,72.6 1083.5,1.0 264.9,1.0 113.6,250.4 115.2,335.0 114.7,431.2 114.3,498.1 112.1,916.9 102.7,1936.2 102.3,1978.0 332.6,1978.0 363.9,1964.4 552.6,1955.7 984.9,1945.1 1047.1,1939.9 1261.6,1901.0 1254.1,1978.0 1308.4,1978.0 1371.5,1962.7 1548.3,1922.9 1579.5,1911.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0671/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[106.0,901.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1899816074721,39.75312474302081]}},{"type":"Feature","properties":{"resourceCoords":[1298.0,1938.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.18716230166378,39.75128699941289]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0672/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p672","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.25"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0672/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0672","type":"ImageService3","width":1680,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.1,1978.0 165.3,1948.2 1402.5,1936.1 1549.9,1975.9 1573.8,1976.5 1576.0,1557.0 1574.0,582.0 1576.8,411.1 1594.1,301.3 1630.2,203.3 1667.4,136.9 1665.0,76.0 1660.0,75.0 1660.0,39.0 1664.0,38.0 1664.0,28.0 1651.0,24.0 1651.0,20.1 159.8,39.6 83.8,1894.7 1.0,1907.8 1.0,1978.0 75.1,1978.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0672/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1574.0,582.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.183267,39.753823]}},{"type":"Feature","properties":{"resourceCoords":[1574.0,1942.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1831615,39.7514936]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0673/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p673","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0673/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0673","type":"ImageService3","width":1680,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"189.5,60.2 216.2,10.0 254.3,11.4 310.2,23.2 803.2,23.6 1359.3,20.9 1654.0,22.1 1658.0,58.0 1658.5,106.8 1554.3,219.8 1460.4,1963.3 120.9,1953.5 37.8,1932.1 60.6,1932.3 57.7,1531.6 44.0,600.0 44.6,436.7 59.8,331.6 93.2,237.5 127.9,173.7 123.3,69.7 138.5,61.5 189.5,60.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0673/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1209.0,595.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.18054995824204,39.75387840831621]}},{"type":"Feature","properties":{"resourceCoords":[62.0,595.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.18322531719531,39.75383274956074]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0674/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p674","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0674/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0674","type":"ImageService3","width":1680,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"198.3,222.2 313.6,95.5 362.4,41.8 1624.8,67.6 1620.8,496.8 1616.9,812.4 1622.7,835.4 1578.5,1949.0 1616.2,1954.8 1616.0,1969.0 1441.8,1972.6 1353.5,1970.8 1302.2,1971.2 1302.5,1952.2 116.8,1951.4 198.3,222.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0674/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[601.0,1940.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.17875402351865,39.75146895797963]}},{"type":"Feature","properties":{"resourceCoords":[1625.0,1940.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.17634477798573,39.75149754083089]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0675/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p675","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.62"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0675/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0675","type":"ImageService3","width":1680,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1157.2,43.1 1592.4,128.1 1645.5,301.2 1604.5,1927.5 1083.3,1948.6 861.3,1935.0 692.4,1834.4 423.6,1892.2 150.7,1843.6 67.8,506.8 158.2,156.8 275.3,63.2 1157.2,43.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0675/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[833.0,1778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.18002,39.747218]}},{"type":"Feature","properties":{"resourceCoords":[1596.0,1778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1788355,39.7482475]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0677__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p677 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.39"},{"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":"6712.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0677__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0677","type":"ImageService3","width":1678,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"117.0,135.1 116.7,1136.3 117.2,1626.5 126.2,1852.0 271.3,1799.8 447.5,1611.6 531.3,1612.0 547.4,1445.7 1021.0,1206.0 1053.5,805.2 1173.7,687.0 1173.7,685.0 1175.8,685.0 1176.0,684.8 1580.0,649.0 1544.5,141.9 1491.4,96.3 1133.5,56.6 973.4,78.5 919.6,146.3 117.0,135.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0677__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":[-86.17669590786305,39.75700721168921]}},{"type":"Feature","properties":{"resourceCoords":[1678.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17283106947015,39.75702227486616]}},{"type":"Feature","properties":{"resourceCoords":[1678.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17280812292653,39.753493383301695]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17667296131943,39.753478320124756]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0678__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p678 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.14"},{"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":"6720.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0678__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0678","type":"ImageService3","width":1680,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"841.8,125.9 841.8,140.5 840.1,269.4 515.9,432.9 515.8,454.1 223.3,459.6 190.8,703.8 321.4,720.0 320.1,903.3 40.2,1290.8 58.6,1917.2 789.9,1869.2 1312.5,1934.2 1528.6,1844.1 1530.7,1569.2 1623.7,1478.2 1521.2,767.1 1609.8,248.4 1548.8,164.0 1302.4,192.7 841.8,125.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0678__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":[-86.17828741016451,39.75168180400948]}},{"type":"Feature","properties":{"resourceCoords":[1680.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17445506895078,39.75170392228615]}},{"type":"Feature","properties":{"resourceCoords":[1680.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17442141817546,39.74820855026211]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17825375938921,39.748186431985445]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0678__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p678 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.73"},{"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":"2036.0"},{"label":"split_canvas_h","value":"1524.0"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0678__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0678","type":"ImageService3","width":1680,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"348.0,40.0 40.0,40.0 33.9,315.4 344.6,163.5 348.0,40.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0678__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[348.0,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1763648,39.7514447]}},{"type":"Feature","properties":{"resourceCoords":[48.0,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1770841,39.7514323]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0684/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p684","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0684/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0684","type":"ImageService3","width":1677,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1666.9,280.2 1666.9,318.0 1520.3,335.5 1537.0,762.8 1553.5,762.3 1557.9,762.2 1571.6,1257.1 1555.6,1258.1 1574.0,1793.5 1424.7,1800.4 842.2,1889.5 843.0,1906.8 400.2,1934.4 268.3,1888.0 216.2,1793.0 106.6,1792.1 33.7,1027.8 60.9,498.8 37.5,131.9 68.2,83.1 253.8,35.5 525.8,68.0 809.5,51.6 994.5,75.8 1142.1,50.6 1546.4,76.7 1610.0,156.7 1605.2,277.6 1666.9,274.2 1666.9,280.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0684/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1286.0,1270.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2087668412834,39.761823391006196]}},{"type":"Feature","properties":{"resourceCoords":[1552.0,759.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20755218250808,39.763654965542905]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0685/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p685","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0685/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0685","type":"ImageService3","width":1684,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.4,260.6 29.2,678.1 44.1,1656.2 73.8,1721.2 52.2,1930.2 650.9,1944.2 651.0,1926.6 1042.2,1911.8 1340.8,1899.0 1618.5,1888.2 1636.7,1888.7 1635.3,1863.2 1638.3,1627.0 1638.9,1412.0 1610.0,1413.1 1621.8,889.4 1627.6,889.1 1608.5,346.5 1626.7,345.8 1628.7,345.8 1541.0,1.0 128.6,1.0 71.0,53.8 70.0,260.8 53.4,260.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0685/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[791.0,917.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20069156853565,39.75440217381731]}},{"type":"Feature","properties":{"resourceCoords":[791.0,1906.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.20063690957913,39.7508957040114]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0686/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p686","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.70"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0686/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0686","type":"ImageService3","width":1679,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"133.7,1892.7 223.3,1890.4 428.5,1880.7 643.9,1873.7 898.9,1865.8 1154.7,1858.5 1317.2,1851.7 1409.5,1849.6 1606.5,1847.6 1606.5,1821.7 1606.5,1303.6 1605.7,1090.8 1605.3,1007.9 1604.2,964.9 1667.1,859.0 1668.0,182.0 1664.0,170.0 1665.0,144.0 1661.0,143.0 1661.0,115.0 1665.0,114.0 1665.0,107.0 1661.0,106.0 1660.0,22.0 1631.0,19.0 1630.0,2.0 1634.0,1.0 21.4,1.0 112.5,347.1 110.6,347.1 92.3,348.0 116.0,891.5 110.3,891.8 103.0,1416.5 131.8,1415.2 133.1,1630.5 132.1,1867.2 133.7,1892.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0686/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1158.0,1302.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.192031772392,39.753096438630934]}},{"type":"Feature","properties":{"resourceCoords":[130.0,1408.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1967626359296,39.75270848552016]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0687/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p687","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0687/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0687","type":"ImageService3","width":1679,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"67.2,301.4 69.1,903.1 41.0,1055.1 78.4,1131.6 76.5,1724.7 389.5,1769.2 390.0,1795.3 697.0,1788.0 967.0,1780.5 1006.0,1787.6 1249.8,1780.3 1495.0,1775.0 1621.8,1771.6 1630.9,1771.3 1632.0,1248.5 1626.0,1248.7 1618.8,735.7 1611.9,735.9 1603.4,365.6 1620.0,364.8 1630.2,222.6 1496.4,225.9 1281.2,231.7 1076.1,240.1 986.5,241.9 968.3,241.4 690.4,252.9 391.6,266.5 1.0,282.3 1.0,300.0 67.2,301.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0687/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1239.0,1259.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1955305,39.7473983]}},{"type":"Feature","properties":{"resourceCoords":[1495.0,1775.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1943286,39.7455789]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0688/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p688","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0688/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0688","type":"ImageService3","width":1679,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"86.9,1778.3 88.4,1255.3 82.4,1255.5 75.5,742.4 68.6,742.5 60.4,372.1 77.0,371.3 87.3,229.1 208.4,226.2 464.1,220.5 626.5,214.8 718.9,213.3 915.7,212.6 915.8,207.9 1032.7,207.6 1048.5,200.7 1144.4,196.0 1364.0,190.0 1395.5,187.3 1504.4,167.2 1500.7,206.4 1528.3,206.3 1560.3,198.4 1607.3,193.3 1621.2,330.6 1556.9,657.5 1562.8,1575.6 1592.1,1697.8 1559.8,1884.1 1542.3,1886.5 1489.0,1807.6 1436.4,1783.7 1436.4,1749.3 992.1,1761.0 784.0,1768.5 480.2,1776.8 444.9,1765.7 175.7,1776.0 86.9,1778.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0688/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[987.0,1236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.18958197207755,39.74754925564927]}},{"type":"Feature","properties":{"resourceCoords":[987.0,216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.18962953695082,39.75116152715506]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0689/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p689","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0689/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0689","type":"ImageService3","width":1687,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"515.4,68.0 515.6,94.0 821.2,88.8 1090.1,83.0 1128.9,90.3 1371.5,84.7 1615.6,81.0 1612.2,602.3 1644.3,601.5 1612.2,1919.2 1534.5,1958.0 1072.5,1920.3 465.5,1944.8 98.5,1897.2 108.0,1298.5 30.9,903.0 87.0,718.2 50.8,133.9 112.8,47.7 204.0,37.8 204.1,21.6 515.4,68.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0689/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[816.0,585.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1979925708828,39.74373969632049]}},{"type":"Feature","properties":{"resourceCoords":[1358.0,91.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.19552033910341,39.74552861009715]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0690/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p690","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0690/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0690","type":"ImageService3","width":1678,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1614.4,195.2 1632.5,1016.2 1604.6,1122.8 1588.7,1912.8 1538.8,1939.0 1214.5,1908.8 805.6,1931.3 450.9,1897.0 76.3,1927.4 58.3,1936.5 83.5,609.1 51.2,610.1 51.8,85.0 178.9,81.8 277.0,79.2 546.9,69.0 582.2,80.1 886.8,72.0 1095.3,64.6 1540.6,53.0 1540.5,87.5 1593.3,111.5 1593.3,109.5 1646.7,190.6 1614.4,195.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0690/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[561.0,333.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.19197642523619,39.74472158103199]}},{"type":"Feature","properties":{"resourceCoords":[56.0,85.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.19430934003815,39.74557912189465]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0693__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_012 p693 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.62"},{"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":"6728.0"},{"label":"split_canvas_h","value":"2892.4"}],"created":"2026-10-18T06:08:51Z","modified":"2026-10-18T06:08:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0693__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0693","type":"ImageService3","width":1682,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"90.8,709.9 823.2,649.6 897.3,711.5 1598.0,718.5 1592.3,265.6 1533.7,188.9 886.9,122.7 775.1,60.0 119.3,61.5 39.3,286.2 90.8,709.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191506:02371_06_1915-0693__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":[-86.22644100367516,39.72538180248345]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22252682421161,39.72544402820529]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,723.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22249200930223,39.72415141073918]}},{"type":"Feature","properties":{"resourceCoords":[0.0,723.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22640618876578,39.72408918501734]}},{"type":"Feature","properties":{"resourceCoords":[528.0,598.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2251835,39.7243322]}}]}}]}