{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn02371_017.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Indianapolis, Indiana | 1950 | 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":"94"},{"label":"placed","value":"79"},{"label":"unplaced","value":"15"},{"label":"fit sources","value":"georef 52, georef-snap 25, snap:0 1, snap:2 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 14 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 39.78974,-86.14937 +/-4164m); p353 (tier 1, 39.78153,-86.15145 +/-120m); p354 (tier 1, 39.78206,-86.16966 +/-255m); p372 (tier 2, 39.78651,-86.14200 +/-1244m); p375__1 (tier 1, 39.78781,-86.16311 +/-208m); p375__2 (tier 1, 39.78643,-86.16100 +/-186m); p375__3 (tier 1, 39.78643,-86.16057 +/-100m); p386__2 (tier 1, 39.78687,-86.13812 +/-100m); p387__1 (tier 1, 39.78823,-86.13626 +/-106m); p392 (tier 2, 39.78992,-86.16312 +/-190m); p402__2 (tier 1, 39.79068,-86.13061 +/-100m); p402__3 (tier 1, 39.79014,-86.13252 +/-100m); p405 (tier 2, 39.78341,-86.17460 +/-100m); p406 (tier 1, 39.79450,-86.17027 +/-263m); p407__2 (tier 1, 39.79602,-86.16939 +/-210m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0351/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p351","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0351/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0351/info.json","type":"ImageService2","height":7796,"width":6700},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 -0.0,-0.0 5375.8,0.0 5313.0,216.0 6005.9,242.8 5794.9,7376.8 6324.0,7396.0 6384.8,7717.7 6700.0,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0351/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6324.0,7396.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1718638,39.7808626]}},{"type":"Feature","properties":{"resourceCoords":[5312.0,216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.172672,39.784165]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0352/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p352","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0352/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0352/info.json","type":"ImageService2","height":7796,"width":6720},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6720.0,7796.0 616.3,7796.0 544.1,7469.8 -0.0,7489.9 -0.0,185.9 6613.8,247.3 6606.5,990.5 6720.0,993.8 6720.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0352/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17225549437842,39.78425175386852]}},{"type":"Feature","properties":{"resourceCoords":[6720.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1683110294201,39.784302112241804]}},{"type":"Feature","properties":{"resourceCoords":[6720.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1682355396222,39.78076069867116]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17218000458053,39.78071034029787]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0355/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p355","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0355/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0355/info.json","type":"ImageService2","height":7796,"width":6700},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6700.0,7796.0 -0.0,7796.0 -0.0,2271.2 5576.0,2271.4 5552.9,7694.6 6700.0,7672.4 6700.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0355/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5572.0,3712.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.162999,39.7822329]}},{"type":"Feature","properties":{"resourceCoords":[5572.0,1028.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1629909,39.7834693]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0356/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p356","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0356/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0356/info.json","type":"ImageService2","height":7796,"width":6720},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"329.7,1048.2 1492.6,1075.8 1513.4,0.0 3353.6,0.0 3354.5,1085.8 6376.2,1230.3 6326.4,6786.1 6720.0,6787.9 6720.0,7796.0 180.0,7796.0 329.7,1048.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0356/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16319349331272,39.78394406816184]}},{"type":"Feature","properties":{"resourceCoords":[6720.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15924294867456,39.783987565777366]}},{"type":"Feature","properties":{"resourceCoords":[6720.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15917774372502,39.78044068185824]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16312828836318,39.78039718424271]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0357/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p357","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0357/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0357/info.json","type":"ImageService2","height":7796,"width":6700},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"203.1,7796.0 245.2,0.0 6540.6,0.0 6492.7,7796.0 203.1,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0357/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15957926537007,39.784409550875516]}},{"type":"Feature","properties":{"resourceCoords":[6700.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1556782682897,39.78443841885793]}},{"type":"Feature","properties":{"resourceCoords":[6700.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15563486437175,39.78092558848622]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15953586145211,39.780896720503804]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0358/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p358","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0358/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0358/info.json","type":"ImageService2","height":7796,"width":6720},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 -0.0,6687.5 260.5,6685.5 251.1,0.0 6412.3,0.0 6523.9,4398.5 6427.4,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0358/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15591600530632,39.78395464920069]}},{"type":"Feature","properties":{"resourceCoords":[6720.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15198033908946,39.783960807766746]}},{"type":"Feature","properties":{"resourceCoords":[6720.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15197110711973,39.78042727920399]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1559067733366,39.78042112063793]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0359/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p359","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"30"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0359/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0359/info.json","type":"ImageService2","height":7796,"width":6700},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6406.6 1038.1,6403.7 1048.8,6025.0 1066.1,4965.6 1124.9,2993.3 1016.0,688.0 5638.0,659.4 5701.3,4556.9 4994.9,5749.5 5181.3,5644.1 5227.0,7796.0 -0.0,7796.0 -0.0,6406.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0359/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5700.0,3536.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.149401,39.7817204]}},{"type":"Feature","properties":{"resourceCoords":[1016.0,688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.152153,39.783008]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0360/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p360","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0360/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0360/info.json","type":"ImageService2","height":7796,"width":6720},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 -0.0,5410.5 538.4,4561.0 557.7,724.2 3559.2,754.3 3570.1,0.0 6720.0,0.0 6720.0,3604.8 5786.1,3689.8 5638.6,5787.9 4875.8,5750.9 4855.7,6927.6 5575.5,6966.1 5531.6,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0360/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14977558197715,39.783346257855634]}},{"type":"Feature","properties":{"resourceCoords":[6720.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14579297858405,39.78340991110522]}},{"type":"Feature","properties":{"resourceCoords":[6720.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14569756032927,39.779834209370975]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14968016372237,39.77977055612139]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0361/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p361","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0361/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0361/info.json","type":"ImageService2","height":7796,"width":6700},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"776.3,6280.9 889.8,4130.0 1837.9,4026.6 1775.3,335.3 19.3,365.7 19.1,0.0 5413.3,0.0 5583.4,6317.8 5677.1,6493.3 6700.0,6465.8 6700.0,7796.0 721.7,7796.0 732.6,7488.5 -0.0,7461.7 -0.0,6256.4 776.3,6280.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0361/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[816.0,5068.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1463412,39.7812884]}},{"type":"Feature","properties":{"resourceCoords":[5804.0,4044.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.143437,39.781755]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0362/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p362","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0362/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0362/info.json","type":"ImageService2","height":7796,"width":6696},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"88.9,7796.0 -0.0,7618.0 0.0,0.0 6696.0,0.0 6696.0,7796.0 88.9,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0362/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2308.0,6524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.142236,39.7812572]}},{"type":"Feature","properties":{"resourceCoords":[6440.0,6524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1398293,39.7813136]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0363/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p363","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"21"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0363/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0363/info.json","type":"ImageService2","height":7796,"width":6760},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,873.2 -0.0,-0.0 693.3,0.0 692.0,500.0 5124.1,499.9 5209.6,6495.7 5209.6,6495.7 5228.1,7796.0 898.2,7796.0 721.6,854.9 -0.0,873.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0363/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3012.0,500.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.138438,39.7844043]}},{"type":"Feature","properties":{"resourceCoords":[692.0,500.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1398146,39.784399]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0364/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p364","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0364/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0364/info.json","type":"ImageService2","height":7796,"width":6696},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 -0.0,321.2 357.9,326.3 381.0,1346.0 1497.3,2949.6 5662.0,0.0 6696.0,0.0 6696.0,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0364/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13718841861971,39.78455413886524]}},{"type":"Feature","properties":{"resourceCoords":[6696.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13328343616946,39.78461280866465]}},{"type":"Feature","properties":{"resourceCoords":[6696.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13319517138684,39.78109429692197]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1371001538371,39.78103562712256]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0365/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p365","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"3"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0365/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0365/info.json","type":"ImageService2","height":7796,"width":6760},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"886.5,0.0 1156.0,1504.0 6760.0,1441.0 6760.0,6589.0 5648.0,6584.0 5651.9,7796.0 -0.0,7796.0 -0.0,-0.0 886.5,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0365/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1156.0,1504.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1657376,39.7858809]}},{"type":"Feature","properties":{"resourceCoords":[5648.0,6584.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1629909,39.7834693]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0366/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p366","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0366/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0366/info.json","type":"ImageService2","height":7796,"width":6696},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3304.0,5483.3 1485.2,5482.3 1570.0,1231.9 6364.2,1264.1 6290.4,6709.5 3304.0,6564.0 3304.0,5483.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0366/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3304.0,6564.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1612124,39.7834718]}},{"type":"Feature","properties":{"resourceCoords":[3304.0,1240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1612595,39.7859053]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0367/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p367","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0367/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0367/info.json","type":"ImageService2","height":7796,"width":6760},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"327.0,450.6 6501.9,668.1 6499.0,3513.8 321.6,3533.8 327.0,450.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0367/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15963328206905,39.7860293768424]}},{"type":"Feature","properties":{"resourceCoords":[6760.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1556296671837,39.786048970348006]}},{"type":"Feature","properties":{"resourceCoords":[6760.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15560046854252,39.78247581359876]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15960408342787,39.78245622009315]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0368/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p368","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"29"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0368/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0368/info.json","type":"ImageService2","height":7796,"width":6696},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6341.1,4749.3 260.6,4704.5 283.5,0.0 6353.1,0.0 6341.1,4749.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0368/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3316.0,3608.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.153962,39.784468]}},{"type":"Feature","properties":{"resourceCoords":[6344.0,3608.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.152164,39.784481]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0369/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p369","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0369/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0369/info.json","type":"ImageService2","height":7796,"width":6760},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1020.7,6583.2 1069.6,1035.3 3389.1,1042.6 3384.9,1542.8 4516.2,1541.1 4514.3,1041.1 5710.0,1049.8 5650.5,6625.7 1020.7,6583.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0369/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3376.0,3332.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.150799,39.784489]}},{"type":"Feature","properties":{"resourceCoords":[1024.0,6124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.152155,39.783215]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0370/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p370","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0370/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0370/info.json","type":"ImageService2","height":7796,"width":6696},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"575.3,6596.0 659.3,1331.7 6083.1,1329.0 6056.0,3816.0 5018.7,3809.9 4985.5,5867.6 3570.6,5868.6 3560.0,6624.0 575.3,6596.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0370/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3560.0,6624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.147657,39.783034]}},{"type":"Feature","properties":{"resourceCoords":[6056.0,3816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.146203,39.784343]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0371/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p371","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"4"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0371/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0371/info.json","type":"ImageService2","height":7796,"width":6728},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6728.0,4093.5 5362.5,4129.7 5396.8,5425.6 -0.0,5423.4 -0.0,3683.7 1061.3,3672.8 1051.6,1816.3 6728.0,1741.4 6728.0,4093.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0371/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3612.0,3656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.144717,39.784355]}},{"type":"Feature","properties":{"resourceCoords":[1048.0,1128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1462166,39.7854823]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0373/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p373","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0373/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0373/info.json","type":"ImageService2","height":7796,"width":6728},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,5765.3 -0.0,3373.6 1397.2,3373.8 1405.9,0.0 3747.1,0.0 3748.1,384.8 6068.9,350.2 6216.8,236.7 6217.1,0.0 6728.0,0.0 6728.0,5078.2 6338.7,5355.0 1392.0,5372.0 1393.3,4868.8 695.4,4868.8 695.3,5747.6 -0.0,5765.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0373/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1392.0,5372.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1398146,39.784399]}},{"type":"Feature","properties":{"resourceCoords":[6208.0,5372.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.136976,39.78441]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0374/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p374","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0374/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0374/info.json","type":"ImageService2","height":7796,"width":6724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"328.5,5351.8 849.8,4973.5 840.0,3592.2 2762.2,3585.8 6724.0,710.8 6640.6,4890.9 5612.4,4912.9 1727.0,7796.0 1390.1,7760.5 373.3,6367.9 328.5,5351.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0374/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1371617634852,39.78683277848927]}},{"type":"Feature","properties":{"resourceCoords":[6724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13322879837548,39.786826573411446]}},{"type":"Feature","properties":{"resourceCoords":[6724.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13323809492917,39.78329772017855]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13717106003888,39.78330392525638]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0376__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 | 1950 | sanborn02371_017 p376 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6724.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0376__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0376/info.json","type":"ImageService2","height":7796,"width":6724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6240.5,7796.0 6724.0,7796.0 6724.0,3415.5 6156.1,3383.0 6112.9,1782.8 6088.9,0.0 1877.6,0.0 1811.2,3400.4 0.0,3400.0 -0.0,7150.2 6225.3,7024.7 6240.5,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0376__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17184056127078,39.78729897957881]}},{"type":"Feature","properties":{"resourceCoords":[6724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16803749405022,39.78726087055212]}},{"type":"Feature","properties":{"resourceCoords":[6724.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16809458987562,39.783848581958075]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17189765709618,39.78388669098477]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0376__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 | 1950 | sanborn02371_017 p376 [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":"1877.6"},{"label":"split_canvas_h","value":"3400.4"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0376__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0376/info.json","type":"ImageService2","height":7796,"width":6724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"544.5,3160.4 1819.2,2992.9 1820.8,2906.4 1497.8,0.0 -0.0,0.0 0.0,3033.6 570.1,2936.2 544.5,3160.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0376__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[544.5,1252.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1725307,39.7850398]}},{"type":"Feature","properties":{"resourceCoords":[544.5,3160.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.172672,39.784165]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0377/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p377","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0377/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0377/info.json","type":"ImageService2","height":7796,"width":6728},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1696.3,7796.0 1437.3,4458.8 -0.0,4541.6 -0.0,-0.0 1075.8,0.0 1112.8,465.6 3488.0,280.0 3519.1,702.1 5870.7,524.5 5916.8,1652.2 5544.9,2961.7 5676.4,4833.7 5871.6,5668.0 4926.9,5730.0 5062.5,7796.0 1696.3,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0377/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3488.0,280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.167049,39.789045]}},{"type":"Feature","properties":{"resourceCoords":[6264.0,7252.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1657376,39.7858809]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0378/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p378","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0378/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0378/info.json","type":"ImageService2","height":7796,"width":6724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1292.0,7197.5 976.1,4834.0 1041.8,3037.5 1493.4,2030.5 1668.8,0.0 6724.0,0.0 6724.0,7360.3 1292.0,7197.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0378/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16666326132682,39.78918196247032]}},{"type":"Feature","properties":{"resourceCoords":[6724.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16265210807488,39.78929396940079]}},{"type":"Feature","properties":{"resourceCoords":[6724.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1624842917263,39.785695083028735]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16649544497824,39.78558307609827]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0379/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p379","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0379/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0379/info.json","type":"ImageService2","height":7796,"width":6712},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1192.3,6518.2 969.2,0.0 2407.7,0.0 2423.9,1232.4 6500.3,1043.9 6364.2,1988.3 6368.1,1988.3 6382.3,6486.4 1192.3,6518.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0379/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16320251063917,39.788863920491245]}},{"type":"Feature","properties":{"resourceCoords":[6712.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1592521619235,39.78886960198826]}},{"type":"Feature","properties":{"resourceCoords":[6712.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15924363434206,39.78531891730284]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16319398305772,39.78531323580582]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0380/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p380","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0380/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0380/info.json","type":"ImageService2","height":7796,"width":6736},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6415.2,1144.5 6489.8,1445.3 6440.9,6978.5 241.1,6712.0 282.5,2022.8 3032.7,2020.8 3031.7,969.5 6154.3,993.3 6415.2,1144.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0380/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15963571610067,39.78888495741717]}},{"type":"Feature","properties":{"resourceCoords":[6736.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15566383044022,39.78892817310089]}},{"type":"Feature","properties":{"resourceCoords":[6736.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15559919739373,39.785370852533916]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15957108305417,39.78532763685019]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0381/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p381","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0381/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0381/info.json","type":"ImageService2","height":7796,"width":6712},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6712.0,7267.5 6424.5,7269.3 6417.9,5917.8 315.5,5944.0 313.4,1199.9 99.1,822.3 6712.0,881.8 6712.0,7267.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0381/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15598551730538,39.78881441877622]}},{"type":"Feature","properties":{"resourceCoords":[6712.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15202394479599,39.788829864879936]}},{"type":"Feature","properties":{"resourceCoords":[6712.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1520007611437,39.78526909041605]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1559623336531,39.785253644312334]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0382/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p382","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"27"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0382/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0382/info.json","type":"ImageService2","height":7796,"width":6744},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5059.7,7305.9 4451.4,7300.6 4452.5,7796.0 3331.3,7796.0 3336.2,7300.4 1323.8,7291.0 1395.2,882.8 5127.2,949.9 5059.7,7305.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0382/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3396.0,2964.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.150817,39.787494]}},{"type":"Feature","properties":{"resourceCoords":[1080.0,2964.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.152188,39.787477]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0383/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p383","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0383/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0383/info.json","type":"ImageService2","height":7796,"width":6712},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6026.9,7092.1 574.8,7174.2 575.1,6950.5 -0.0,6951.6 -0.0,604.9 6020.8,576.4 6026.9,7092.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0383/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3568.0,7120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1476745,39.7854634]}},{"type":"Feature","properties":{"resourceCoords":[3568.0,600.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1476958,39.788435]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0384/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p384","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"14"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0384/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0384/info.json","type":"ImageService2","height":7796,"width":6744},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5814.9,4658.5 4907.7,4651.1 4871.3,7615.4 6744.0,7638.3 6744.0,7796.0 609.9,7796.0 685.1,588.1 5864.0,608.0 5814.9,4658.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0384/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[652.0,4640.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.14622,39.786609]}},{"type":"Feature","properties":{"resourceCoords":[5864.0,608.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1431778,39.7884823]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0385/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p385","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0385/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0385/info.json","type":"ImageService2","height":7796,"width":6712},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,4826.4 914.5,4824.9 913.8,770.2 6619.1,745.6 6605.2,7796.0 -0.0,7796.0 -0.0,4826.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0385/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.143716318222,39.78883005853084]}},{"type":"Feature","properties":{"resourceCoords":[6712.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13977713669439,39.78884494079499]}},{"type":"Feature","properties":{"resourceCoords":[6712.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1397547993514,39.785304288695556]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14369398087901,39.78528940643141]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0386__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 | 1950 | sanborn02371_017 p386 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6744.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0386__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0386/info.json","type":"ImageService2","height":7796,"width":6744},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1206.6,724.9 1212.1,4432.2 3560.5,4424.6 3562.7,4810.5 5982.4,4766.6 6032.0,716.0 1206.6,724.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0386__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3544.0,716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.138456,39.788512]}},{"type":"Feature","properties":{"resourceCoords":[6032.0,716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.136994,39.788514]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0387__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 | 1950 | sanborn02371_017 p387 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6712.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0387__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0387/info.json","type":"ImageService2","height":7796,"width":6712},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"860.0,536.0 867.6,4202.7 1375.2,4200.8 1378.0,4950.4 3066.8,4965.2 3064.8,5215.6 3046.0,7796.0 3353.0,7796.0 6712.0,5316.8 6712.0,518.7 860.0,536.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0387__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5848.0,5960.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.13403,39.786046]}},{"type":"Feature","properties":{"resourceCoords":[860.0,536.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.136994,39.788514]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0388/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p388","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0388/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0388/info.json","type":"ImageService2","height":7796,"width":6744},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1931.3,4909.0 1441.5,5268.2 1458.4,501.3 2415.4,499.8 5948.8,5330.7 6744.0,4719.5 6744.0,7769.6 1911.2,7796.0 1931.3,4909.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0388/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13438862770819,39.788752107676615]}},{"type":"Feature","properties":{"resourceCoords":[6744.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13039133656336,39.78876728676428]}},{"type":"Feature","properties":{"resourceCoords":[6744.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13036866181423,39.78519145154345]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13436595295906,39.78517627245578]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0389/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p389","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0389/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0389/info.json","type":"ImageService2","height":7796,"width":6700},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2540.5,664.0 5742.8,140.8 5860.7,7796.0 -0.0,7796.0 -0.0,580.3 72.1,711.7 2540.5,664.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0389/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1687565263525,39.7952779086787]}},{"type":"Feature","properties":{"resourceCoords":[6700.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16479199653905,39.79530155546873]}},{"type":"Feature","properties":{"resourceCoords":[6700.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16475618258065,39.791757458352905]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16872071239409,39.79173381156287]}},{"type":"Feature","properties":{"resourceCoords":[1300.0,716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.167984,39.794957]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0390/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p390","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0390/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0390/info.json","type":"ImageService2","height":7796,"width":6744},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"241.5,7390.0 239.7,6935.4 -0.0,6917.3 -0.0,1455.4 5624.0,1438.7 5649.4,2240.4 6744.0,2205.1 6744.0,6974.5 4895.9,7032.8 4864.8,7796.0 2559.3,7796.0 2560.0,7384.0 241.5,7390.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0390/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16858480820149,39.79239627578277]}},{"type":"Feature","properties":{"resourceCoords":[6744.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16459416838818,39.792410993352775]}},{"type":"Feature","properties":{"resourceCoords":[6744.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16457202350055,39.788866830265974]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16856266331386,39.78885211269597]}},{"type":"Feature","properties":{"resourceCoords":[2560.0,7384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1670464,39.7883571]}},{"type":"Feature","properties":{"resourceCoords":[2560.0,7384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.167049,39.789045]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0391/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p391","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0391/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0391/info.json","type":"ImageService2","height":7796,"width":6700},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 -0.0,118.1 4038.6,249.2 4049.7,33.8 6520.9,214.5 6611.8,0.0 6360.9,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0391/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16540544816718,39.79496940744372]}},{"type":"Feature","properties":{"resourceCoords":[6700.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16143001448962,39.795082400296415]}},{"type":"Feature","properties":{"resourceCoords":[6700.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.161260100033,39.791503091149444]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16523553371056,39.79139009829675]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0393/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p393","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0393/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0393/info.json","type":"ImageService2","height":7796,"width":6700},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6700.0,6733.4 6700.0,7796.0 3936.2,7796.0 4084.9,6845.2 -0.0,6982.2 -0.0,-0.0 638.3,0.0 570.4,1657.4 5622.2,1656.1 5617.6,6784.3 6183.9,6845.2 6184.4,6729.1 6700.0,6733.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0393/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2544.0,1656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1603264,39.7907265]}},{"type":"Feature","properties":{"resourceCoords":[6204.0,1656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1581759,39.7907511]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0394/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p394","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"16"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0394/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0394/info.json","type":"ImageService2","height":7796,"width":6744},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6092.8,6850.0 -0.0,6787.5 -0.0,1645.1 6115.3,1546.2 6092.8,6850.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0394/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6108.0,3236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1549257,39.7900693]}},{"type":"Feature","properties":{"resourceCoords":[568.0,6848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1581423,39.7884081]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0395/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p395","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"9"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0395/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0395/info.json","type":"ImageService2","height":7796,"width":6724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"510.2,1788.4 5392.7,1772.0 5434.0,6919.1 5427.7,6921.4 498.4,6826.3 510.2,1788.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0395/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2592.0,3080.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.153707,39.790137]}},{"type":"Feature","properties":{"resourceCoords":[4984.0,3080.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.152308,39.79015]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0396/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p396","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"6"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0396/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0396/info.json","type":"ImageService2","height":7796,"width":6776},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6799.0 -0.0,1701.6 1337.0,1707.8 1344.9,0.0 6431.7,0.0 6415.7,1163.0 6776.0,1169.3 6776.0,6925.3 -0.0,6799.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0396/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6392.0,2876.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1482888,39.7902655]}},{"type":"Feature","properties":{"resourceCoords":[3108.0,6824.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1501816,39.7884441]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0397/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p397","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0397/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0397/info.json","type":"ImageService2","height":7796,"width":6724},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1654.6,6971.4 1625.0,1227.9 5284.0,1272.8 5213.1,6979.5 1654.6,6971.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0397/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2192.0,6972.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1476958,39.788435]}},{"type":"Feature","properties":{"resourceCoords":[5280.0,2892.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1459043,39.7903115]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0398/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p398","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0398/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0398/info.json","type":"ImageService2","height":7796,"width":6776},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1976.8,6924.8 -0.0,6926.4 -0.0,1191.9 2085.2,1217.6 2086.4,1025.8 6105.8,1075.6 6034.7,6941.4 1976.6,6932.1 1976.8,6924.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0398/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4056.0,2872.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1435538,39.7903149]}},{"type":"Feature","properties":{"resourceCoords":[6084.0,2872.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1423589,39.7903287]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0399/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p399","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0399/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0399/info.json","type":"ImageService2","height":7796,"width":6704},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6000.0,7240.0 708.0,7240.0 752.3,0.0 6013.0,0.0 5996.7,3086.7 5821.7,3612.2 6070.6,5270.9 6000.0,7240.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0399/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[708.0,7240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1423519,39.7884864]}},{"type":"Feature","properties":{"resourceCoords":[6000.0,7240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1392251,39.7885081]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0400/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p400","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"14"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0400/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0400/info.json","type":"ImageService2","height":7796,"width":6776},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"742.9,7160.7 833.2,5250.5 608.1,3585.2 786.4,3069.5 837.4,0.0 6776.0,0.0 6776.0,7256.0 742.9,7160.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0400/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2920.0,3208.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.137968,39.79035]}},{"type":"Feature","properties":{"resourceCoords":[4464.0,7224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.136994,39.788514]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0401/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p401","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0401/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0401/info.json","type":"ImageService2","height":7796,"width":6704},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1408.8,7178.4 1313.4,1343.4 1812.2,1336.4 1796.9,0.0 6160.1,0.0 6265.6,7179.8 1408.8,7178.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0401/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4084.0,3144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.134028,39.790366]}},{"type":"Feature","properties":{"resourceCoords":[6212.0,3144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.132765,39.79037]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0402__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 | 1950 | sanborn02371_017 p402 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6776.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0402__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0402/info.json","type":"ImageService2","height":7796,"width":6776},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"532.7,7194.8 2095.2,7199.7 2256.5,6107.5 6776.0,2821.3 6776.0,1545.2 4066.4,1527.2 4071.6,1173.7 477.4,1117.3 532.7,7194.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0402__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[500.0,3128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.132765,39.79037]}},{"type":"Feature","properties":{"resourceCoords":[3096.0,3128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.131236,39.790381]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0403/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p403","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0403/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0403/info.json","type":"ImageService2","height":7796,"width":6704},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6266.3,7796.0 216.1,7796.0 1363.4,6211.1 571.1,5442.3 543.8,-0.0 6704.0,-0.0 6704.0,7124.9 6235.4,6784.6 6266.3,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0403/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[544.0,448.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.12935,39.790376]}},{"type":"Feature","properties":{"resourceCoords":[6176.0,448.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1273881,39.7883215]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0404/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p404","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0404/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0404/info.json","type":"ImageService2","height":7796,"width":6776},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 0.0,0.0 6776.0,0.0 6776.0,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0404/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3520.0,5604.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1006065,39.7887659]}},{"type":"Feature","properties":{"resourceCoords":[692.0,5604.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1022619,39.7887645]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0407__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 | 1950 | sanborn02371_017 p407 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3881.2"},{"label":"split_canvas_w","value":"6704.0"},{"label":"split_canvas_h","value":"3914.8"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0407__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0407/info.json","type":"ImageService2","height":7796,"width":6704},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"95.7,7445.3 2539.1,7796.0 6704.0,7796.0 6704.0,4028.0 5430.8,4043.6 4914.0,4742.0 3988.8,4720.4 3653.6,3906.8 0.0,3881.2 -0.0,7173.9 95.7,7445.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0407__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1644.0,5420.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1680098,39.7959809]}},{"type":"Feature","properties":{"resourceCoords":[3552.0,5676.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1668711,39.7960122]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0408/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p408","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0408/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0408/info.json","type":"ImageService2","height":7796,"width":6796},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7764.8 -0.0,7059.1 916.8,6888.4 186.5,3016.9 -0.0,3051.6 -0.0,-0.0 6684.1,0.0 6638.2,7295.0 6557.3,7517.6 4039.6,7465.3 4039.7,7684.6 -0.0,7764.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0408/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16529363233722,39.79842460072057]}},{"type":"Feature","properties":{"resourceCoords":[6796.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16132393313475,39.798376862099325]}},{"type":"Feature","properties":{"resourceCoords":[6796.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16139471009319,39.79485337653086]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16536440929566,39.79490111515211]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0409/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p409","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0409/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0409/info.json","type":"ImageService2","height":7796,"width":6704},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"715.1,7796.0 860.2,283.2 5548.8,224.6 5595.7,5367.7 6704.0,5354.2 6704.0,7796.0 715.1,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0409/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3396.0,252.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1599401,39.7972965]}},{"type":"Feature","properties":{"resourceCoords":[4736.0,2784.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1591469,39.7961524]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0410/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p410","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0410/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0410/info.json","type":"ImageService2","height":7796,"width":6796},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6330.1,7437.5 652.2,7450.8 718.4,6586.3 714.8,4786.2 701.4,427.1 6748.6,491.3 6796.0,1844.6 6339.1,1845.0 6330.1,7437.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0410/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16192132157012,39.7940700528224]}},{"type":"Feature","properties":{"resourceCoords":[6796.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15795930182148,39.794108941860635]}},{"type":"Feature","properties":{"resourceCoords":[6796.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15790164881527,39.79059205172534]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16186366856391,39.790553162687104]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0411/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p411","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0411/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0411/info.json","type":"ImageService2","height":7796,"width":6704},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,5434.7 -0.0,277.4 6268.6,244.1 6258.5,7274.7 3453.6,7273.6 3452.6,7796.0 1097.6,7796.0 1138.4,5431.5 -0.0,5434.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0411/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15867450964684,39.79743605949702]}},{"type":"Feature","properties":{"resourceCoords":[6704.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15476605350091,39.797470149786065]}},{"type":"Feature","properties":{"resourceCoords":[6704.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15471481859501,39.79395336628124]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15862327474095,39.79391927599219]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0412/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p412","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"11"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0412/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0412/info.json","type":"ImageService2","height":7796,"width":6796},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3421.9,519.7 3422.8,0.0 6193.9,0.0 6185.0,7401.9 692.0,7507.3 692.0,1951.6 1143.3,1950.3 1095.1,520.6 3421.9,519.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0412/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[692.0,4724.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.158194,39.792017]}},{"type":"Feature","properties":{"resourceCoords":[692.0,7516.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1581759,39.7907511]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0413/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p413","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0413/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0413/info.json","type":"ImageService2","height":7796,"width":6684},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6684.0,7796.0 564.5,7796.0 560.0,500.0 6684.0,458.2 6684.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0413/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5036.0,3984.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.152362,39.795799]}},{"type":"Feature","properties":{"resourceCoords":[560.0,500.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1550183,39.7973578]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0414/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p414","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0414/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0414/info.json","type":"ImageService2","height":7796,"width":6796},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"654.4,7796.0 696.2,454.4 6796.0,493.4 6796.0,7796.0 654.4,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0414/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2708.0,3640.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.153753,39.792616]}},{"type":"Feature","properties":{"resourceCoords":[656.0,7524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1549353,39.7908302]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0415/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p415","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0415/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0415/info.json","type":"ImageService2","height":7796,"width":6684},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"801.9,7711.8 770.8,524.9 3544.3,499.8 4630.3,127.1 6684.0,101.5 6684.0,7341.9 5927.3,7349.3 5926.7,7796.0 801.9,7711.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0415/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15187193249838,39.79764300342823]}},{"type":"Feature","properties":{"resourceCoords":[6684.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1478787315952,39.79765811502017]}},{"type":"Feature","properties":{"resourceCoords":[6684.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14785595209281,39.79405433789411]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.151849152996,39.79403922630217]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0416/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p416","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0416/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0416/info.json","type":"ImageService2","height":7796,"width":6796},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1179.2,6372.0 1147.9,748.8 6298.6,859.6 6301.4,405.2 6796.0,402.8 6796.0,7485.5 6255.5,7481.6 6259.6,6320.1 1179.2,6372.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0416/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4240.0,5160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.149502,39.792089]}},{"type":"Feature","properties":{"resourceCoords":[6264.0,5160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1483037,39.7920981]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0417/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p417","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"15"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0417/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0417/info.json","type":"ImageService2","height":7796,"width":6684},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1171.2,434.2 6461.0,408.9 6346.2,7796.0 1099.1,7796.0 1171.2,434.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0417/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3712.0,424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1463753,39.7976328]}},{"type":"Feature","properties":{"resourceCoords":[2384.0,4344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.147127,39.795842]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0418/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p418","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0418/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0418/info.json","type":"ImageService2","height":7796,"width":6824},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"992.0,7796.0 940.5,642.4 6513.3,575.7 6533.6,7796.0 992.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0418/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4504.0,5400.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.145921,39.792126]}},{"type":"Feature","properties":{"resourceCoords":[2480.0,1372.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.147114,39.793936]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0419/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p419","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"15"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0419/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0419/info.json","type":"ImageService2","height":7796,"width":6684},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6380.1,7796.0 384.5,7796.0 463.5,461.9 6012.0,420.0 6012.0,4344.0 6405.6,4342.6 6380.1,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0419/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6012.0,420.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.141469,39.797702]}},{"type":"Feature","properties":{"resourceCoords":[6012.0,4344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.141446,39.7959196]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0420/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p420","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0420/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0420/info.json","type":"ImageService2","height":7796,"width":6824},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6493.6,706.7 6493.6,651.3 6824.0,647.0 6824.0,6385.8 4516.2,6400.6 4516.6,7796.0 496.5,7796.0 477.7,750.5 6493.6,706.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0420/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4516.0,5552.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1423658,39.7921577]}},{"type":"Feature","properties":{"resourceCoords":[2488.0,1536.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1435658,39.7939731]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0421/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p421","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0421/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0421/info.json","type":"ImageService2","height":7796,"width":6684},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"913.2,4474.9 514.8,4368.6 536.9,411.6 6336.5,408.7 6294.8,7796.0 869.9,7796.0 913.2,4474.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0421/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14178527770044,39.7978836278109]}},{"type":"Feature","properties":{"resourceCoords":[6684.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1378944352207,39.79793052520024]}},{"type":"Feature","properties":{"resourceCoords":[6684.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13782374090444,39.794419139014764]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14171458338417,39.79437224162542]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0422/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p422","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0422/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0422/info.json","type":"ImageService2","height":7796,"width":6824},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1424.2,532.6 6446.5,459.9 6533.6,6168.5 1432.4,6262.3 1424.2,532.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0422/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6524.0,5404.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.138001,39.792175]}},{"type":"Feature","properties":{"resourceCoords":[1104.0,5404.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.141199,39.792172]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0423/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p423","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0423/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0423/info.json","type":"ImageService2","height":7796,"width":6684},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1067.9,7796.0 1116.0,363.3 1656.6,372.5 1658.0,0.0 5535.8,56.9 5488.8,7796.0 1067.9,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0423/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13875300142497,39.797900987920045]}},{"type":"Feature","properties":{"resourceCoords":[6684.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13482124576207,39.797950976920326]}},{"type":"Feature","properties":{"resourceCoords":[6684.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13474589125596,39.794402659011475]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13867764691886,39.79435267001119]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0424/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p424","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0424/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0424/info.json","type":"ImageService2","height":7796,"width":6816},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5563.3,7796.0 5063.1,7796.0 5059.5,6294.9 1173.7,6304.3 1182.4,736.3 5570.5,742.9 5563.3,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0424/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3312.0,5572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.136737,39.792179]}},{"type":"Feature","properties":{"resourceCoords":[3312.0,1548.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.13678,39.794009]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0425/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p425","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0425/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0425/info.json","type":"ImageService2","height":7796,"width":6684},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"175.3,0.0 6684.0,0.0 6684.0,934.1 5696.5,953.0 5809.8,7004.5 180.2,7019.4 175.3,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0425/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2148.0,360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.134328,39.797761]}},{"type":"Feature","properties":{"resourceCoords":[5844.0,360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.132143,39.797776]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0426/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p426","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0426/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0426/info.json","type":"ImageService2","height":7796,"width":6816},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4670.9,7623.7 4660.4,6473.3 291.2,6440.7 259.5,0.0 6488.5,0.0 6496.0,1320.0 6816.0,1321.6 6816.0,7632.6 4670.9,7623.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0426/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2520.0,5600.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.134078,39.792191]}},{"type":"Feature","properties":{"resourceCoords":[6496.0,1320.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.131751,39.79416]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0427/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p427","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0427/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0427/info.json","type":"ImageService2","height":7796,"width":6644},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"624.4,6112.7 -0.0,6102.5 -0.0,-0.0 6644.0,0.0 6644.0,6240.7 624.0,6151.9 624.4,6112.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0427/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13222705963295,39.79750607213991]}},{"type":"Feature","properties":{"resourceCoords":[6644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.12836003136589,39.79758942615486]}},{"type":"Feature","properties":{"resourceCoords":[6644.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.12823362582166,39.79407849623524]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13210065408873,39.79399514222029]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0428/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p428","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0428/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0428/info.json","type":"ImageService2","height":7796,"width":6816},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"856.0,1290.7 531.9,1288.6 526.4,0.0 6816.0,108.1 6816.0,7796.0 1894.3,7796.0 1943.6,7646.8 846.9,7637.6 856.0,1290.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0428/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1320720996404,39.79474027280844]}},{"type":"Feature","properties":{"resourceCoords":[6816.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.12808374043323,39.794780681125026]}},{"type":"Feature","properties":{"resourceCoords":[6816.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.12802401033052,39.79125083105158]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13201236953769,39.79121042273499]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0429/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p429","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0429/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0429/info.json","type":"ImageService2","height":7796,"width":6644},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6160.0,6446.6 6146.0,7796.0 1721.4,7796.0 1870.8,0.0 6644.0,0.0 6639.0,6349.8 6160.0,6446.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0429/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14179738674683,39.80385771320884]}},{"type":"Feature","properties":{"resourceCoords":[6644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13786610599468,39.80389046775427]}},{"type":"Feature","properties":{"resourceCoords":[6644.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.13781607986724,39.80034647222937]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14174736061939,39.80031371768394]}},{"type":"Feature","properties":{"resourceCoords":[6176.0,5456.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.138108,39.801407]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0430/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p430","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0430/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0430/info.json","type":"ImageService2","height":7796,"width":6816},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6816.0,7142.1 598.5,7155.5 640.3,3298.0 -0.0,3291.8 0.0,0.0 2002.7,0.0 1916.3,1431.7 6322.6,1439.4 6340.6,0.0 6816.0,0.0 6816.0,7142.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0430/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4240.0,7112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1393057,39.7977428]}},{"type":"Feature","properties":{"resourceCoords":[4240.0,3328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.139334,39.79947]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0431/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p431","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0431/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0431/info.json","type":"ImageService2","height":7796,"width":6644},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6088.5,0.0 6644.0,0.0 6644.0,4838.5 6081.1,4741.0 6088.5,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0431/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17533026710657,39.781687177662555]}},{"type":"Feature","properties":{"resourceCoords":[6644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17549525345608,39.78439211264575]}},{"type":"Feature","properties":{"resourceCoords":[6644.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17139402640026,39.78454193459519]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.17122904005078,39.781836999612]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0432/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p432","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0432/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0432/info.json","type":"ImageService2","height":7796,"width":6816},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6728.7,7373.3 931.7,7377.3 987.4,6172.4 -0.0,6141.9 0.0,0.0 6816.0,0.0 6816.0,5891.7 6728.7,7373.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0432/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16266271220246,39.80398313923387]}},{"type":"Feature","properties":{"resourceCoords":[6816.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15464254097687,39.804078508548024]}},{"type":"Feature","properties":{"resourceCoords":[6816.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1545015540779,39.79698112886738]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.16252172530349,39.79688575955323]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0433/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p433","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"26"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0433/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0433/info.json","type":"ImageService2","height":7796,"width":6644},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,62.7 -0.0,-0.0 2872.1,0.0 2863.9,1318.5 6492.9,1299.1 6437.6,7273.5 5460.3,7277.3 4908.8,7462.6 789.8,7467.8 874.3,5979.3 864.2,61.1 -0.0,62.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0433/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2688.0,7464.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1523751,39.7973914]}},{"type":"Feature","properties":{"resourceCoords":[5144.0,3320.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1495417,39.8011774]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0434/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p434","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"25"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0434/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0434/info.json","type":"ImageService2","height":7796,"width":6816},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"370.1,7309.0 443.9,1324.8 3164.5,1322.3 3185.7,17.0 6816.0,0.0 6816.0,499.0 6649.8,498.1 6598.6,3692.2 5588.3,3688.1 5581.6,5348.7 5904.6,5353.1 5875.6,7299.0 370.1,7309.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0434/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4400.0,5348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.143245,39.799445]}},{"type":"Feature","properties":{"resourceCoords":[392.0,5348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1479651,39.7993847]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0435/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1950 | sanborn02371_017 p435","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T18:55:49Z","modified":"2026-09-21T18:55:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0435/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0435/info.json","type":"ImageService2","height":7796,"width":6644},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6389.5,7469.3 -0.0,7538.8 -0.0,-0.0 6644.0,0.0 6644.0,6164.6 6398.6,6165.9 6389.5,7469.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371195004:02371_04_1950-0435/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15232813508206,39.809795763881006]}},{"type":"Feature","properties":{"resourceCoords":[6644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14454483915627,39.80983984121624]}},{"type":"Feature","properties":{"resourceCoords":[6644.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.14447798600226,39.80277436586649]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.15226128192805,39.80273028853126]}}]}}]}