{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn02371_011.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Indianapolis, Indiana | 1915 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"108"},{"label":"placed","value":"91"},{"label":"unplaced","value":"17"},{"label":"fit sources","value":"georef 68, georef-snap 22, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"12 sheet(s) cut into 27 panels"},{"label":"unplaced pages","value":"p0__1 (tier 2, 39.80413,-86.17553 +/-2660m); p0__2 (tier 1, 39.82478,-86.17053 +/-100m); p525__1 (tier 2, 39.80573,-86.18393 +/-180m); p548__2 (tier 1, 39.80528,-86.15193 +/-126m); p548__3 (tier 1, 39.80595,-86.15194 +/-134m); p576__2 (tier 1, 39.81503,-86.17751 +/-100m); p588__2 (tier 1, 39.82602,-86.13659 +/-148m); p589__1 (tier 4, 39.81046,-86.16714 +/-4080m); p589__2 (tier 4, 39.81046,-86.16714 +/-4080m); p590__1 (tier 4, 39.81046,-86.16714 +/-4080m); p590__2 (tier 4, 39.81046,-86.16714 +/-4080m); p591__1 (tier 4, 39.81046,-86.16714 +/-4080m); p591__2 (tier 4, 39.81046,-86.16714 +/-4080m); p591__3 (tier 4, 39.81046,-86.16714 +/-4080m); p592__1 (tier 1, 39.78346,-86.14616 +/-245m); p592__2 (tier 1, 39.78091,-86.14634 +/-152m); p592__3 (tier 1, 39.78157,-86.14366 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0501/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_011 p501","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0501/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0501","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1190.2,47.7 1190.3,0.0 1674.0,0.0 1674.0,1949.0 1594.5,1949.0 1595.2,1804.3 -0.0,1796.9 -0.0,51.1 1190.2,47.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0501/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18278431709926,39.79129112179806]}},{"type":"Feature","properties":{"resourceCoords":[1674.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17872365017499,39.79131396645454]}},{"type":"Feature","properties":{"resourceCoords":[1674.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17868927861016,39.78765553041985]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18274994553444,39.78763268576337]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0502/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_011 p502","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0502/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0502","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1674.0,1949.0 -0.0,1949.0 0.0,0.0 1674.0,0.0 1674.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0502/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18279151283696,39.78791814211961]}},{"type":"Feature","properties":{"resourceCoords":[1674.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17888303748978,39.787925952073984]}},{"type":"Feature","properties":{"resourceCoords":[1674.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17887128738907,39.78440445723929]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18277976273625,39.784396647284915]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0503/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_011 p503","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0503/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0503","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,-0.0 844.0,0.0 843.5,92.8 1578.3,96.9 1582.2,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0503/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[843.0,653.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1892426,39.7963962]}},{"type":"Feature","properties":{"resourceCoords":[67.0,653.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.191071,39.796378]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0504/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_011 p504","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0504/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0504","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 3.5,197.2 1585.3,192.2 1580.0,1842.0 1672.0,1842.0 1672.0,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0504/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[574.0,728.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1898326,39.7930798]}},{"type":"Feature","properties":{"resourceCoords":[1067.0,1802.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.188646,39.791144]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0505/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_011 p505","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0505/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0505","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"20.9,1835.3 16.6,52.3 1486.1,56.2 1480.8,1839.8 20.9,1835.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0505/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1534.0,1390.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.183941,39.795463]}},{"type":"Feature","properties":{"resourceCoords":[1034.0,55.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.185153,39.79785]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0506/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_011 p506","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0506/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0506","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"22.2,1949.0 29.9,0.0 1669.0,0.0 1669.0,1949.0 22.2,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0506/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18753648999501,39.79462516569216]}},{"type":"Feature","properties":{"resourceCoords":[1669.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18361326541859,39.794656967683686]}},{"type":"Feature","properties":{"resourceCoords":[1669.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18356527110394,39.79111194762344]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18748849568037,39.791080145631916]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0507/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_011 p507","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0507/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0507","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,75.7 141.1,75.7 140.9,0.0 1669.0,0.0 1669.0,1814.0 869.7,1810.1 865.9,1949.0 180.5,1949.0 180.5,1796.0 -0.0,1795.9 -0.0,75.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0507/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[50.0,1362.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.183941,39.795463]}},{"type":"Feature","properties":{"resourceCoords":[1616.0,1362.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.180143,39.795494]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0508/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_011 p508","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0508/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0508","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"807.7,0.0 1669.0,0.0 1669.0,1907.2 103.8,1949.0 95.4,147.2 804.4,143.7 807.7,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0508/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[316.0,834.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.183083,39.793137]}},{"type":"Feature","properties":{"resourceCoords":[316.0,1357.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.183076,39.792195]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0509/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_011 p509","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"12"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0509/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0509","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"70.7,276.3 70.8,122.6 1540.6,118.9 1540.5,170.9 1571.7,172.0 1571.0,674.9 1539.2,675.0 1539.0,724.7 1571.1,724.9 1574.4,1228.0 1537.7,1228.3 1536.8,1575.5 1572.4,1575.0 1572.5,1618.3 -0.0,1622.8 -0.0,276.0 70.7,276.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0509/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[841.0,1577.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1893073,39.8008623]}},{"type":"Feature","properties":{"resourceCoords":[72.0,1577.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1911322,39.8008471]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0510/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_011 p510","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0510/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0510","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1515.8,0.0 1515.1,758.1 1568.7,758.1 1562.3,1833.5 841.0,1829.0 841.5,1737.9 13.0,1737.3 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0510/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[841.0,1829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1892584,39.7974102]}},{"type":"Feature","properties":{"resourceCoords":[80.0,1829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.191085,39.797391]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0511/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_011 p511","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0511/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0511","type":"ImageService3","width":1666,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"55.0,990.2 -0.0,990.3 -0.0,217.6 54.9,217.6 54.8,270.0 1666.0,275.2 1666.0,1863.0 49.8,1859.8 55.0,990.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0511/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18770515462671,39.8011939178028]}},{"type":"Feature","properties":{"resourceCoords":[1666.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18380911695705,39.80123253122085]}},{"type":"Feature","properties":{"resourceCoords":[1666.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18375073262675,39.79770607273711]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18764677029641,39.79766745931906]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0512/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_011 p512","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0512/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0512","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"188.2,272.5 1391.7,257.2 1387.0,1782.1 196.1,1785.8 188.2,272.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0512/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[102.0,1019.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1839904,39.7993858]}},{"type":"Feature","properties":{"resourceCoords":[609.0,1863.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.182784,39.797869]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0513/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_011 p513","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0513/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0513","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"395.9,1765.7 -0.0,1768.1 -0.0,204.8 204.9,203.9 204.9,243.6 1277.1,242.7 1277.0,153.0 1664.0,106.0 1664.0,1949.0 397.1,1949.0 395.9,1765.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0513/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[949.0,958.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1787899,39.7994595]}},{"type":"Feature","properties":{"resourceCoords":[82.0,109.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1807859,39.8009478]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0514/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_011 p514","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0514/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0514","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,168.7 1664.0,162.9 1664.0,1949.0 -0.0,1949.0 -0.0,168.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0514/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1592.0,1012.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.167931,39.799372]}},{"type":"Feature","properties":{"resourceCoords":[1592.0,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.167936,39.801043]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0515/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_011 p515","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0515/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0515","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1510.2 36.5,1509.7 31.8,1010.1 -0.0,1010.0 -0.0,960.7 31.6,960.5 31.0,461.0 -0.0,461.1 -0.0,408.4 30.9,408.2 32.0,212.8 1557.0,199.4 1557.2,852.7 1664.0,852.5 1664.0,1949.0 35.7,1949.0 35.4,1854.4 -0.0,1855.0 -0.0,1510.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0515/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1031.0,1851.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1851927,39.8009016]}},{"type":"Feature","properties":{"resourceCoords":[1031.0,854.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1852123,39.8027318]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0516/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_011 p516","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0516/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0516","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"107.3,863.5 -0.0,863.7 -0.0,207.3 1635.5,196.8 1634.3,843.3 1445.5,845.7 1442.0,1949.0 107.0,1949.0 107.3,863.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0516/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[572.0,353.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.182604,39.803684]}},{"type":"Feature","properties":{"resourceCoords":[887.0,1862.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.181825,39.800932]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0517/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_011 p517","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0517/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0517","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"189.0,804.0 187.0,0.0 1664.0,0.0 1664.0,1949.0 1406.9,1949.0 1407.0,1817.5 1325.9,1815.3 1033.8,1862.5 1033.8,1949.0 -0.0,1949.0 -0.0,807.0 189.0,804.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0517/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[189.0,300.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.180074,39.803725]}},{"type":"Feature","properties":{"resourceCoords":[189.0,804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1800677,39.8028046]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0518/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_011 p518","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"2"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0518/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0518","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1553.1,0.0 1501.9,1830.4 1453.9,1831.3 1454.0,1888.7 1664.0,1888.4 1664.0,1949.0 180.1,1949.0 181.3,1.1 1553.1,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0518/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[541.0,310.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.175717,39.80373]}},{"type":"Feature","properties":{"resourceCoords":[541.0,814.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.17571,39.802815]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0519/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_011 p519","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0519/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0519","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"78.2,875.8 102.2,0.0 1311.3,0.0 1335.0,82.5 1323.9,881.2 1528.8,1949.0 -0.0,1949.0 -0.0,1891.6 48.4,1890.7 61.6,875.7 78.2,875.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0519/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17357019224885,39.80440826401018]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16967903563707,39.804429739209674]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16964644565294,39.800895147367754]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17353760226472,39.80087367216826]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0520/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_011 p520","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0520/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0520","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1568.3,1949.0 206.4,1949.0 -0.0,884.1 -0.0,76.8 1575.7,79.2 1568.3,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0520/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1065.0,876.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.167942,39.802841]}},{"type":"Feature","properties":{"resourceCoords":[1570.0,876.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.166752,39.802846]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0521/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_011 p521","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0521/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0521","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"32.5,1949.0 26.2,104.3 1642.5,97.2 1660.0,1949.0 32.5,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0521/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16681141836693,39.80447740241656]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16289671434224,39.80447172555293]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16290532931498,39.800915731808445]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16682003333968,39.800921408672075]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0522/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_011 p522","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0522/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0522","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 28.7,83.1 1643.7,145.3 1660.0,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0522/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16301586406445,39.8044482880992]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15899269863213,39.80456843429456]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15881036974872,39.80091391765565]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16283353518104,39.80079377146029]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0523/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_011 p523","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0523/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0523","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1554.1,1786.9 69.9,1797.0 70.5,1949.0 -0.0,1949.0 -0.0,0.0 1552.8,0.0 1556.2,1238.8 1486.0,1239.7 1486.5,1280.1 1556.1,1279.0 1554.1,1786.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0523/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[828.0,738.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1893698,39.8054602]}},{"type":"Feature","properties":{"resourceCoords":[65.0,738.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.191201,39.805451]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0524/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_011 p524","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0524/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0524","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1629.4 -0.0,1588.2 71.6,1588.0 81.2,174.3 629.3,186.6 1660.0,1445.2 1660.0,1600.8 1501.9,1600.5 1500.2,1949.0 66.4,1949.0 71.1,1629.2 -0.0,1629.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0524/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1012.0,648.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.185444,39.806272]}},{"type":"Feature","properties":{"resourceCoords":[1396.0,1120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.184522,39.805432]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0525__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_011 p525 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6624.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0525__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0525","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,194.1 465.2,1075.3 845.0,1531.9 844.9,1794.6 926.5,1949.0 1497.9,1949.0 1656.0,1949.0 1656.0,1090.3 1565.1,0.0 0.0,0.0 -0.0,194.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0525__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1211.0,1600.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.183582,39.804576]}},{"type":"Feature","properties":{"resourceCoords":[1564.0,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1827952,39.8073248]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0526/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_011 p526","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0526/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0526","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"346.0,1093.0 345.0,6.9 1340.0,0.0 1339.7,1590.3 1480.2,1587.3 1482.1,1937.2 446.4,1947.6 441.6,1092.3 346.0,1093.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0526/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1342.0,590.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.18043,39.80643]}},{"type":"Feature","properties":{"resourceCoords":[346.0,1093.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.182776,39.805505]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0527/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_011 p527","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"14"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0527/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0527","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1664.0,91.6 1664.0,1796.3 235.5,1790.5 235.0,1598.0 94.0,1600.5 98.8,88.9 1664.0,91.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0527/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1093.0,593.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1780894,39.8064538]}},{"type":"Feature","properties":{"resourceCoords":[235.0,1598.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.180088,39.804621]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0528/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_011 p528","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0528/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0528","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"152.2,96.5 1664.0,107.9 1664.0,609.0 1592.2,608.4 1592.0,1797.3 156.6,1796.1 152.2,96.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0528/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[579.0,1106.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.175732,39.805545]}},{"type":"Feature","properties":{"resourceCoords":[579.0,1610.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.175724,39.804631]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0529/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_011 p529","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0529/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0529","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"277.3,100.0 1417.2,85.0 1416.4,1729.8 215.1,1728.7 208.7,600.1 280.3,600.3 277.3,100.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0529/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1497.0,1230.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1703004,39.8053172]}},{"type":"Feature","properties":{"resourceCoords":[1498.0,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1703,39.807399]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0530/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_011 p530","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"19"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0530/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0530","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.0,86.5 82.2,333.2 1077.6,329.3 1075.7,0.0 1547.5,0.0 1524.4,49.4 1550.5,1804.6 21.5,1810.2 -0.0,87.6 81.0,86.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0530/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[81.0,86.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1703,39.807399]}},{"type":"Feature","properties":{"resourceCoords":[1079.0,578.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.167946,39.806508]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0531/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_011 p531","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0531/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0531","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1621.4 -0.0,1121.3 57.8,1122.9 54.1,636.3 -0.0,504.9 -0.0,-0.0 326.3,0.0 324.3,121.4 1513.8,131.1 1507.6,1130.8 1664.0,1132.3 1664.0,1550.7 557.6,1541.6 556.0,1734.8 53.6,1721.1 53.1,1621.9 -0.0,1621.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0531/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[603.0,1735.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.186361,39.807093]}},{"type":"Feature","properties":{"resourceCoords":[1124.0,1128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1851601,39.8082141]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0532/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_011 p532","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0532/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0532","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"159.9,1553.2 157.3,1132.4 -0.0,1131.8 -0.0,126.3 1623.2,128.8 1615.5,1554.8 159.9,1553.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0532/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[626.0,128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.182816,39.810051]}},{"type":"Feature","properties":{"resourceCoords":[1615.0,1639.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.180442,39.807349]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0533/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_011 p533","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0533/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0533","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"126.5,1634.8 122.3,122.8 1479.5,121.5 1479.4,1631.4 126.5,1634.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0533/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1126.0,1128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1781034,39.8082735]}},{"type":"Feature","properties":{"resourceCoords":[1126.0,121.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1781175,39.810089]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0534/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_011 p534","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0534/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0534","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,134.8 1143.2,136.1 1143.8,0.0 1438.5,0.0 1664.0,690.4 1664.0,1646.0 -0.0,1635.4 -0.0,134.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0534/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[644.0,633.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.17576,39.809195]}},{"type":"Feature","properties":{"resourceCoords":[644.0,1639.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.175746,39.80737]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0535/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_011 p535","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0535/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0535","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"319.4,1713.4 319.4,755.1 122.0,200.0 1612.1,209.2 1609.0,1704.0 319.4,1713.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0535/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1609.0,1201.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.170307,39.808309]}},{"type":"Feature","properties":{"resourceCoords":[1609.0,1704.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1703,39.807399]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0536/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_011 p536","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"17"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0536/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0536","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1564.0,1620.5 1090.6,1618.6 1091.2,1949.0 92.4,1949.0 92.8,203.7 1544.1,201.2 1564.0,1620.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0536/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[838.0,1200.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.168552,39.80831]}},{"type":"Feature","properties":{"resourceCoords":[838.0,696.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.168557,39.80922]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0537/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_011 p537","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0537/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0537","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1649.9,204.1 1630.8,1949.0 1027.8,1949.0 1032.0,1631.1 -0.0,1627.8 -0.0,173.3 1649.9,204.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0537/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16690982525743,39.81043470181535]}},{"type":"Feature","properties":{"resourceCoords":[1664.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16298903564407,39.810490460536144]}},{"type":"Feature","properties":{"resourceCoords":[1664.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16290461462923,39.80693780740608]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16682540424259,39.80688204868529]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0538/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_011 p538","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0538/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0538","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1644.8,1757.0 -0.0,1736.2 0.0,0.0 1051.0,0.0 1047.8,316.4 1648.0,314.4 1644.8,1757.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0538/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16689574317721,39.807466855028075]}},{"type":"Feature","properties":{"resourceCoords":[1664.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16295621637589,39.80751307786622]}},{"type":"Feature","properties":{"resourceCoords":[1664.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16288623604812,39.80394329558374]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16682576284944,39.8038970727456]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0539/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_011 p539","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0539/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0539","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"160.1,1949.0 154.7,190.6 1343.1,194.8 1355.8,1949.0 160.1,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0539/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1352.0,1170.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1601923,39.8083609]}},{"type":"Feature","properties":{"resourceCoords":[500.0,194.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1622027,39.8101146]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0540/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_011 p540","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0540/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0540","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1655.0,1767.6 153.3,1745.8 156.4,285.1 1344.0,297.6 1342.8,508.0 1655.0,510.7 1655.0,1767.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0540/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[838.0,1125.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1613423,39.8054401]}},{"type":"Feature","properties":{"resourceCoords":[838.0,501.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1613643,39.806573]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0541/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_011 p541","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0541/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0541","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"84.1,1949.0 68.3,200.2 1538.3,177.8 1549.9,1949.0 84.1,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0541/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[79.0,1176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1601923,39.8083609]}},{"type":"Feature","properties":{"resourceCoords":[565.0,200.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1590579,39.8101223]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0542/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_011 p542","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0542/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0542","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1537.2,1934.9 558.3,1949.0 557.3,1758.6 400.5,1757.5 386.6,499.3 74.0,500.0 72.8,282.9 1529.6,284.8 1537.2,1934.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0542/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[74.0,500.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.160171,39.806574]}},{"type":"Feature","properties":{"resourceCoords":[560.0,1120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.159018,39.805452]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0543/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_011 p543","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0543/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0543","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1564.8,127.3 1594.5,1949.0 34.3,1949.0 35.1,0.0 88.0,0.0 87.3,144.8 1564.8,127.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0543/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15685783572032,39.81043031673764]}},{"type":"Feature","properties":{"resourceCoords":[1655.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15299318416751,39.810457551208174]}},{"type":"Feature","properties":{"resourceCoords":[1655.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15295172580683,39.80693672299247]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15681637735963,39.80690948852193]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0544/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_011 p544","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0544/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0544","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"17.4,1886.4 40.5,280.2 1586.5,301.8 1584.0,487.9 1655.0,487.4 1655.0,796.5 1576.6,816.9 1560.8,1913.3 1655.0,1913.1 1655.0,1949.0 17.2,1949.0 17.4,1886.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0544/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15684686623318,39.80741910563939]}},{"type":"Feature","properties":{"resourceCoords":[1655.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15294802442756,39.80748858897176]}},{"type":"Feature","properties":{"resourceCoords":[1655.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15284225625611,39.80393645825957]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15674109806173,39.8038669749272]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0545/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_011 p545","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0545/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0545","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"85.8,1726.5 58.2,229.0 1583.6,207.1 1580.9,1704.9 85.8,1726.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0545/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[871.0,758.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.151274,39.809284]}},{"type":"Feature","properties":{"resourceCoords":[871.0,218.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.151287,39.810261]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0546__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_011 p546 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4442.8"},{"label":"split_canvas_w","value":"3506.0"},{"label":"split_canvas_h","value":"3353.2"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0546__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0546","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 876.5,1949.0 871.1,1313.2 641.3,1315.0 641.4,1216.6 141.7,1216.7 138.8,1738.5 -0.0,1745.7 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0546__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[140.1,1462.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.149569,39.806663]}},{"type":"Feature","properties":{"resourceCoords":[641.4,1216.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.148395,39.807123]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0546__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_011 p546 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6620.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0546__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0546","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"72.7,1111.8 869.4,1110.7 876.5,1949.0 943.0,1949.0 1157.0,1949.0 1655.0,1949.0 1655.0,1000.0 1590.2,0.0 91.9,0.0 72.7,1111.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0546__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[84.0,510.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1530889,39.8065963]}},{"type":"Feature","properties":{"resourceCoords":[1582.0,510.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.149569,39.806663]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0547/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_011 p547","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0547/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0547","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"577.2,1949.0 577.6,1850.6 78.6,1849.1 96.2,94.3 1583.0,91.0 1572.2,1106.0 1491.0,1106.5 1491.8,1945.0 577.2,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0547/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[586.0,1111.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1484076,39.8084655]}},{"type":"Feature","properties":{"resourceCoords":[1583.0,91.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.146097,39.81035]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0548__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_011 p548 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4766.8"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0548__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0548","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"582.5,313.3 582.9,99.0 92.7,99.4 81.0,1112.0 -0.0,1112.4 -0.0,1949.0 781.0,1949.0 826.1,1949.0 833.6,953.2 876.6,953.3 1098.5,317.1 582.5,313.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0548__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[81.0,1112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1460781,39.8085077]}},{"type":"Feature","properties":{"resourceCoords":[582.9,99.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.144936,39.810368]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0549/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_011 p549","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0549/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0549","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1435.0,126.1 1435.2,1786.6 131.1,1796.7 131.1,1674.8 -0.0,1676.9 -0.0,254.1 131.3,253.5 131.4,131.7 1435.0,126.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0549/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[950.0,128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1851871,39.813036]}},{"type":"Feature","properties":{"resourceCoords":[950.0,1790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1851703,39.8100304]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0550/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_011 p550","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0550/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0550","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1789.6 -0.0,132.1 514.0,130.0 514.1,0.0 1509.8,0.0 1507.5,1777.1 -0.0,1789.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0550/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[514.0,1786.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.182816,39.810051]}},{"type":"Feature","properties":{"resourceCoords":[514.0,130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.182833,39.813051]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0551/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_011 p551","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0551/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0551","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1345.7,1774.7 349.4,1774.0 358.7,0.0 1353.1,0.0 1354.6,122.6 1194.2,122.9 1187.0,1222.7 1347.0,1222.0 1345.7,1774.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0551/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[354.0,673.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.180484,39.812075]}},{"type":"Feature","properties":{"resourceCoords":[1347.0,1222.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1781253,39.8110929]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0552/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_011 p552","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0552/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0552","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"160.4,124.5 158.1,0.0 1347.8,0.0 1655.0,824.9 1655.0,1772.3 162.3,1776.7 160.0,1224.0 -0.0,1225.8 -0.0,125.9 160.4,124.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0552/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1145.0,1774.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1757939,39.8100971]}},{"type":"Feature","properties":{"resourceCoords":[160.0,1224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1781253,39.8110929]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0553/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_011 p553","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0553/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0553","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"606.8,861.2 301.3,37.7 233.4,37.6 223.4,0.0 1655.0,0.0 1655.0,161.3 1560.9,160.7 1562.7,638.8 1655.0,638.7 1655.0,1808.7 928.4,1806.2 899.5,1670.0 605.8,1670.9 606.8,861.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0553/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1760362,39.8133869]}},{"type":"Feature","properties":{"resourceCoords":[1655.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1721142,39.8133961]}},{"type":"Feature","properties":{"resourceCoords":[1655.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1721001,39.8098482]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1760221,39.809839]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0554/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_011 p554","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0554/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0554","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"652.0,141.5 1502.8,145.4 1508.0,620.0 1239.3,620.7 1246.4,1799.6 749.3,1798.8 747.4,622.0 654.5,622.3 652.0,141.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0554/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1508.0,620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1703174,39.8122391]}},{"type":"Feature","properties":{"resourceCoords":[1508.0,1800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1703135,39.8101033]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0555/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_011 p555","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0555/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0555","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"266.4,119.7 -0.0,116.9 -0.0,-0.0 1417.2,0.0 1409.3,1776.0 261.6,1774.3 -0.0,1772.3 -0.0,593.4 268.7,594.3 266.4,119.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0555/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[796.0,124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1690832,39.8130973]}},{"type":"Feature","properties":{"resourceCoords":[796.0,1778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1690544,39.8101038]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0556/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_011 p556","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0556/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0556","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1781.2 0.0,0.0 1588.7,0.0 1604.3,1784.5 -0.0,1781.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0556/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[842.0,1074.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1656224,39.8114052]}},{"type":"Feature","properties":{"resourceCoords":[579.0,134.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1662512,39.813112]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0557/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_011 p557","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0557/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0557","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"80.5,1413.1 80.3,1331.9 -0.0,1331.8 22.1,391.2 78.2,391.0 77.9,224.0 1655.0,222.1 1655.0,1391.3 80.5,1413.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0557/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1597.0,1128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1602902,39.8137415]}},{"type":"Feature","properties":{"resourceCoords":[1597.0,222.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.160299,39.815382]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0558/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_011 p558","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0558/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0558","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1587.0,0.0 1589.9,1718.2 76.3,1702.1 78.6,0.0 1587.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0558/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[582.0,994.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1626356,39.811415]}},{"type":"Feature","properties":{"resourceCoords":[1092.0,1714.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1614044,39.8101154]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0559/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_011 p559","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0559/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0559","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"519.0,426.6 600.4,357.2 1516.9,342.1 1524.4,1925.2 1561.5,1924.9 1566.7,1949.0 65.3,1949.0 61.4,1582.4 117.3,1582.4 117.3,426.1 519.0,426.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0559/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[60.0,1322.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1602902,39.8137415]}},{"type":"Feature","properties":{"resourceCoords":[60.0,426.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.160299,39.815382]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0560/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_011 p560","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0560/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0560","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"45.5,382.4 1611.8,380.6 1624.5,1618.8 1571.8,1619.1 1572.0,1769.5 62.5,1792.0 45.5,382.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0560/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[572.0,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1590579,39.8101223]}},{"type":"Feature","properties":{"resourceCoords":[62.0,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1602232,39.8101197]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0561/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_011 p561","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0561/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0561","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"88.9,1949.0 51.0,1949.0 61.7,0.0 99.7,0.0 98.0,246.0 1082.9,239.7 1104.6,9.8 1121.3,239.8 1654.0,236.3 1654.0,1547.5 1578.0,1547.6 1578.0,1537.8 94.3,1548.5 88.9,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0561/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1580.0,1250.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.153251,39.813938]}},{"type":"Feature","properties":{"resourceCoords":[98.0,246.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1567391,39.8156995]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0562/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_011 p562","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0562/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0562","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1578.0,1792.0 92.0,1792.0 106.2,0.0 1596.3,0.0 1578.0,1792.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0562/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[92.0,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1566508,39.8101701]}},{"type":"Feature","properties":{"resourceCoords":[1578.0,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.153201,39.810226]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0563/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_011 p563","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0563/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0563","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"147.7,229.7 1606.0,228.6 1591.4,1529.8 140.4,1523.5 147.7,229.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0563/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[577.0,1229.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.152051,39.813957]}},{"type":"Feature","properties":{"resourceCoords":[1595.0,1229.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.149646,39.813993]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0564/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_011 p564","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0564/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0564","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1597.9,0.0 1585.0,1738.5 63.0,1753.0 70.5,0.0 1597.9,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0564/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[874.0,1746.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.151287,39.810261]}},{"type":"Feature","properties":{"resourceCoords":[572.0,762.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.152035,39.812037]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0565/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_011 p565","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0565/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0565","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"107.9,211.4 1595.8,211.5 1571.7,1949.0 86.6,1949.0 107.9,211.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0565/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[96.0,1210.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.149646,39.813993]}},{"type":"Feature","properties":{"resourceCoords":[1581.0,1210.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.146131,39.814048]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0566/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_011 p566","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0566/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0566","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1547.4,1734.0 54.6,1730.6 74.3,436.9 1568.4,441.0 1547.4,1734.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0566/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14983094249436,39.81344113658291]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14593983639418,39.813510164393094]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14583468886538,39.8099632495089]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14972579496556,39.80989422169871]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0567/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_011 p567","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0567/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0567","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"134.2,1507.2 161.3,208.6 671.1,212.3 674.1,0.0 1281.4,0.0 1280.5,217.3 1463.3,413.6 1655.0,416.7 1655.0,1530.0 134.2,1507.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0567/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14653355765581,39.81623275540655]}},{"type":"Feature","properties":{"resourceCoords":[1655.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14267105704286,39.816313077152884]}},{"type":"Feature","properties":{"resourceCoords":[1655.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14254877481164,39.81279450848469]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1464112754246,39.81271418673836]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0568/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_011 p568","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0568/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0568","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"616.8,1949.0 615.6,1735.0 126.0,1739.0 134.8,0.0 1657.0,0.0 1657.0,1949.0 616.8,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0568/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[627.0,746.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.144937,39.81217]}},{"type":"Feature","properties":{"resourceCoords":[126.0,1739.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.146097,39.81035]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0569/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_011 p569","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0569/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0569","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1584.0,141.1 1584.2,1949.0 -0.0,1949.0 -0.0,147.5 1584.0,141.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0569/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[570.0,1244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.162723,39.819364]}},{"type":"Feature","properties":{"resourceCoords":[1584.0,270.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.160356,39.82113]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0570/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_011 p570","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0570/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0570","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1575.9,279.7 1578.5,1785.6 56.5,1781.7 56.3,1949.0 -0.0,1949.0 -0.0,276.0 1575.9,279.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0570/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1078.0,710.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1614968,39.8173186]}},{"type":"Feature","properties":{"resourceCoords":[564.0,1783.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.162686,39.815372]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0571/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_011 p571","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0571/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0571","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"57.6,1949.0 60.2,131.4 1536.0,140.4 1532.8,1949.0 57.6,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0571/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[56.0,1228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.160349,39.819373]}},{"type":"Feature","properties":{"resourceCoords":[563.0,256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.15917,39.82114]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0572/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_011 p572","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0572/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0572","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.0,1701.0 68.2,226.2 1535.7,230.1 1537.6,0.0 1575.3,0.0 1572.1,1299.4 1534.7,1299.5 1533.4,1625.1 611.7,1634.9 529.6,1704.2 68.0,1701.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0572/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[68.0,630.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.160324,39.817332]}},{"type":"Feature","properties":{"resourceCoords":[68.0,1701.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.160299,39.815382]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0573/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_011 p573","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0573/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0573","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1602.9,1949.0 -0.0,1949.0 0.0,-0.0 1607.3,0.0 1602.9,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0573/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16412478671786,39.82483683318325]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16027527848209,39.82486530387717]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16023198145038,39.82136324177465]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16408148968615,39.82133477108073]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0574/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_011 p574","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"2"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0574/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0574","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1624.0,0.0 1607.8,1949.0 86.9,1949.0 74.9,3.5 1624.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0574/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[83.0,1076.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.160369,39.822932]}},{"type":"Feature","properties":{"resourceCoords":[586.0,1076.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.159189,39.822933]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0575/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_011 p575","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0575/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0575","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 1513.3,0.0 1576.6,555.2 1577.0,1888.0 669.6,1888.2 669.3,1949.0 -0.0,1949.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0575/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1083.0,707.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.18521,39.817316]}},{"type":"Feature","properties":{"resourceCoords":[1577.0,1888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.182833,39.813051]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0576__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_011 p576 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"20"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6628.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0576__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0576","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,563.7 65.9,562.9 71.6,1836.2 1636.6,1833.8 1626.5,1795.6 1657.0,1814.8 1657.0,426.0 1195.1,426.2 1101.3,177.0 1090.3,0.0 -0.0,0.0 -0.0,244.4 15.2,294.2 -0.0,314.1 -0.0,563.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0576__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[570.0,159.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.180527,39.819346]}},{"type":"Feature","properties":{"resourceCoords":[1073.0,1895.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.178129,39.81309]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0577/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_011 p577","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0577/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0577","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1365.8,1125.6 1376.6,1771.0 581.6,1770.0 581.4,1949.0 -0.0,1949.0 0.0,0.0 828.4,0.0 828.5,125.2 1436.2,124.9 1433.8,834.4 1335.1,835.6 1338.2,1076.0 1365.8,1125.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0577/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.19415890155227,39.813213115216215]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18639183905691,39.813259664899185]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.18632106207838,39.80619225680015]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.19408812457374,39.80614570711718]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0578__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_011 p578 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6628.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0578__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0578","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1594.1,1895.3 1593.5,1493.8 1527.1,1493.6 1527.5,1154.3 1657.0,1154.5 1657.0,0.0 616.7,0.0 616.5,585.6 0.0,585.7 -0.0,1949.0 18.1,1949.0 16.7,1636.0 65.3,1635.8 65.0,1898.3 1594.1,1895.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0578__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[838.0,1897.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.167587,39.830629]}},{"type":"Feature","properties":{"resourceCoords":[457.0,1897.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.169385,39.83062]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0578__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_011 p578 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2466.8"},{"label":"split_canvas_h","value":"2342.8"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0578__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0578","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"67.5,585.7 578.1,585.6 578.0,467.9 616.5,467.9 616.7,0.0 -0.0,-0.0 0.0,302.0 0.0,342.1 67.0,342.2 67.5,585.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0578__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[319.9,340.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.162853,39.832118]}},{"type":"Feature","properties":{"resourceCoords":[577.7,340.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.161644,39.832123]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0579/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_011 p579","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0579/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0579","type":"ImageService3","width":1647,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 49.1,0.0 47.5,263.1 1591.2,267.2 1591.8,106.7 1647.0,107.0 1647.0,338.3 1591.1,338.3 1586.5,1875.7 1550.8,1875.6 1550.7,1949.0 -0.0,1949.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0579/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17147088323523,39.83155522873645]}},{"type":"Feature","properties":{"resourceCoords":[1647.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16377226725066,39.831621179543255]}},{"type":"Feature","properties":{"resourceCoords":[1647.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16367135581432,39.82457540305578]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17136997179888,39.824509452248975]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0580/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_011 p580","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0580/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0580","type":"ImageService3","width":1649,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"120.3,344.5 119.0,115.8 569.8,115.8 569.5,0.0 1649.0,0.0 1649.0,762.9 1572.0,763.0 1572.2,879.2 1507.7,880.4 1509.7,1863.0 69.5,1865.2 65.1,344.9 120.3,344.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0580/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1643320011992,39.83165544490255]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1565372290524,39.831686595409906]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15648962336665,39.8245614769263]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16428439551345,39.824530326418945]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0581/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_011 p581","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0581/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0581","type":"ImageService3","width":1649,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"70.3,1839.0 85.0,1119.5 140.1,1118.0 140.2,1081.3 81.7,1083.3 83.8,1106.5 -0.0,1106.0 -0.0,117.8 64.9,116.8 64.9,0.0 1537.6,0.0 1537.7,90.4 1520.6,90.6 1517.7,1099.6 1570.8,1098.9 1571.7,1303.1 1517.0,1304.0 1516.5,1488.5 1571.6,1488.0 1571.3,1949.0 1070.7,1949.0 1069.9,1763.6 567.1,1767.0 567.0,1826.8 70.3,1839.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0581/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15718780246567,39.82889386977844]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14943757624721,39.828936953672965]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14937173600674,39.821852272809245]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1571219622252,39.82180918891472]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0582/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_011 p582","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0582/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0582","type":"ImageService3","width":1649,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"76.8,1095.6 57.6,1095.5 63.9,304.0 82.8,304.2 84.9,69.1 585.4,69.1 585.8,0.0 1092.3,0.0 1091.8,186.8 1552.6,189.9 1546.9,1864.4 583.0,1870.3 574.7,1756.1 563.8,1870.2 71.6,1873.2 76.8,1095.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0582/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15719567862669,39.82245583860228]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14950222326996,39.8225393088628]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14937467703784,39.815505866377485]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15706813239457,39.815422396116965]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0583/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_011 p583","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0583/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0583","type":"ImageService3","width":1649,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1471.5 -0.0,1286.8 54.6,1285.8 53.2,1081.5 -0.0,1082.2 -0.0,72.5 17.1,72.2 16.8,0.0 1628.3,0.0 1627.0,1006.3 1649.0,1021.9 1649.0,1719.8 827.6,1724.9 738.2,1811.8 689.9,1949.0 56.4,1949.0 55.1,1470.8 -0.0,1471.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0583/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15003955797003,39.82886743983674]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14229548539312,39.828893104210934]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14225626545905,39.821814044087446]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15000033803597,39.821788379713254]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0584/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_011 p584","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"16"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0584/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0584","type":"ImageService3","width":1649,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,202.3 42.9,202.5 43.0,219.3 671.9,223.2 737.5,62.4 810.0,0.0 1649.0,0.0 1649.0,1914.5 1612.5,1949.0 1429.2,1949.0 1337.4,1853.0 1336.1,1745.0 1036.4,1749.9 1036.6,1855.5 -0.0,1865.5 -0.0,202.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0584/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[537.0,1859.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.147317,39.81585]}},{"type":"Feature","properties":{"resourceCoords":[1040.0,349.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.145013,39.821356]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0585/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_011 p585","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0585/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0585","type":"ImageService3","width":1649,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 1215.9,0.0 1218.1,226.8 1347.3,225.6 1346.7,370.0 1649.0,367.2 1649.0,1000.1 1556.3,1000.0 1555.7,1820.8 -0.0,1819.5 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0585/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15008421719304,39.84203252910426]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14238192812935,39.84208973381056]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1422944919279,39.83505022010818]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14999678099159,39.83499301540188]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0586/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_011 p586","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0586/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0586","type":"ImageService3","width":1649,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 1617.7,0.0 1615.3,1827.0 -0.0,1819.8 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0586/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15003496210396,39.83546070682957]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14230962925423,39.83551289731004]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14222986484288,39.82845164552211]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1499551976926,39.82839945504164]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0587__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_011 p587 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6596.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0587__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0587","type":"ImageService3","width":1649,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1647.1,1776.4 1648.5,527.5 729.7,527.1 732.0,0.0 -0.0,-0.0 -0.0,817.5 59.2,817.5 59.4,920.0 59.4,1794.2 1647.1,1776.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0587__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[59.0,679.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.142463,39.836014]}},{"type":"Feature","properties":{"resourceCoords":[350.0,1683.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.141047,39.832382]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0587__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_011 p587 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"2918.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3677.2"},{"label":"split_canvas_h","value":"2110.0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0587__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0587","type":"ImageService3","width":1649,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"732.0,0.0 730.3,383.4 857.6,383.4 855.6,527.1 1649.0,527.5 1649.0,-0.0 732.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0587__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[857.6,383.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1437809,39.8412645]}},{"type":"Feature","properties":{"resourceCoords":[1415.2,383.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.14115,39.841303]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0588__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_011 p588 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6628.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T16:16:11Z","modified":"2026-09-21T16:16:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0588__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0588","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"51.6,1881.8 51.2,1949.0 1657.0,1949.0 1657.0,929.3 481.1,929.5 481.3,229.9 481.3,0.0 60.0,0.0 31.5,1882.2 51.6,1881.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191505:02371_05_1915-0588__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[339.0,907.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.14102,39.828719]}},{"type":"Feature","properties":{"resourceCoords":[47.0,907.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.142391,39.828698]}}]}}]}