{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn02386_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lafayette, Indiana | 1951 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"102"},{"label":"placed","value":"75"},{"label":"unplaced","value":"27"},{"label":"fit sources","value":"georef 44, georef-snap 29, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"19 sheet(s) cut into 49 panels"},{"label":"unplaced pages","value":"p0 (tier 1, 40.42419,-86.89062 +/-258m); p26__2 (tier 1, 40.41450,-86.89596 +/-100m); p28__2 (tier 1, 40.41743,-86.88747 +/-100m); p36__2 (tier 1, 40.42031,-86.86916 +/-100m); p39__2 (tier 1, 40.41737,-86.85832 +/-100m); p39__3 (tier 1, 40.41471,-86.86120 +/-100m); p40__3 (tier 1, 40.41690,-86.85874 +/-132m); p40__4 (tier 1, 40.40987,-86.86011 +/-100m); p40__5 (tier 1, 40.41168,-86.86015 +/-100m); p41__2 (tier 1, 40.40690,-86.90125 +/-100m); p44__1 (tier 2, 40.42438,-86.91664 +/-100m); p44__2 (tier 1, 40.39871,-86.89146 +/-100m); p54__2 (tier 1, 40.42524,-86.87166 +/-122m); p57__2 (tier 1, 40.44380,-86.87645 +/-100m); p58__1 (tier 2, 40.41009,-86.88952 +/-100m); p58__2 (tier 2, 40.41009,-86.88952 +/-100m); p58__3 (tier 2, 40.41009,-86.88952 +/-100m); p58__4 (tier 2, 40.41009,-86.88952 +/-100m); p59__2 (tier 2, 40.41957,-86.90056 +/-1806m); p60__2 (tier 1, 40.42001,-86.90034 +/-100m); p60__3 (tier 1, 40.42199,-86.90240 +/-100m); p60__4 (tier 1, 40.42125,-86.90201 +/-147m); p60__5 (tier 1, 40.42186,-86.90411 +/-100m); p65__1 (tier 1, 40.42254,-86.91513 +/-136m); p68__3 (tier 1, 40.40164,-86.87792 +/-100m); p68__4 (tier 1, 40.43073,-86.91810 +/-100m); p8__2 (tier 1, 40.43491,-86.91303 +/-101m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p1","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"3"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0001","type":"ImageService3","width":1670,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 1670.0,0.0 1670.0,1886.5 1488.0,1886.0 1488.3,1949.0 -0.0,1949.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1488.0,1348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8907198,40.4267033]}},{"type":"Feature","properties":{"resourceCoords":[1488.0,1886.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8907147,40.4257005]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0010","type":"ImageService3","width":1682,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"73.3,206.1 1536.0,211.6 1520.8,1699.3 62.6,1689.0 73.3,206.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.89328789832288,40.42307793706571]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.8893367909423,40.42312450640013]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88926640626308,40.41961446350916]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.89321751364366,40.41956789417475]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0011","type":"ImageService3","width":1682,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1680.4 -0.0,192.5 1199.2,207.8 1196.4,0.0 1576.2,0.0 1606.0,1705.2 -0.0,1680.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88967437864844,40.42308599164012]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88572318680258,40.423101472428534]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88569978920388,40.419591355375616]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88965098104974,40.4195758745872]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p12","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"18"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0012","type":"ImageService3","width":1687,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"230.9,200.7 1423.8,223.3 1419.2,1009.2 1331.5,1146.4 1324.3,1499.8 1099.2,1482.0 1037.4,1704.5 232.6,1694.2 230.9,200.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1026.0,217.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8840827,40.4227239]}},{"type":"Feature","properties":{"resourceCoords":[626.0,1700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8849498,40.4200355]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0013","type":"ImageService3","width":1682,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1197.7,1949.0 653.0,1775.6 -0.0,1770.5 -0.0,1211.9 84.8,1074.3 73.5,295.5 621.2,291.0 821.9,0.0 890.0,0.0 888.0,293.2 1172.2,294.6 1519.5,625.7 1430.5,725.5 1682.0,1094.1 1315.9,1454.2 1197.7,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.8833171623519,40.423265896849706]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.87932722090461,40.42327372545457]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.87931538877159,40.41972918818212]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88330533021887,40.41972135957725]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p14","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0014","type":"ImageService3","width":1687,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"63.9,1905.7 167.4,1532.8 536.8,1178.8 290.9,805.4 380.6,706.7 173.7,496.3 679.7,0.0 1687.0,0.0 1687.0,1949.0 1462.2,1949.0 1463.1,1828.5 681.0,1829.0 63.9,1905.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[681.0,1829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8789496,40.4201035]}},{"type":"Feature","properties":{"resourceCoords":[859.0,478.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8785763,40.4225639]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p15","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0015","type":"ImageService3","width":1682,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1949.0 0.0,0.0 1682.0,0.0 1682.0,1949.0 0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1280.0,709.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8954827,40.4191064]}},{"type":"Feature","properties":{"resourceCoords":[1280.0,1218.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8954693,40.4182113]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p16","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0016","type":"ImageService3","width":1687,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"578.9,1701.4 574.5,1949.0 -0.0,1949.0 -0.0,0.0 1080.2,0.0 1094.0,1705.0 578.9,1701.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1094.0,706.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8942472,40.4191217]}},{"type":"Feature","properties":{"resourceCoords":[1094.0,1705.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8942479,40.417313]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p17","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0017","type":"ImageService3","width":1682,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"581.5,219.3 1084.5,214.3 1100.1,1710.5 587.7,1716.2 581.5,219.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[592.0,1217.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8942424,40.4182176]}},{"type":"Feature","properties":{"resourceCoords":[592.0,718.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8942472,40.4191217]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0018","type":"ImageService3","width":1687,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"570.0,1720.7 573.6,1227.0 69.6,1212.0 82.8,711.4 582.0,719.6 593.8,219.2 1620.5,241.3 1596.8,1752.7 570.0,1720.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0018/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.89449313571166,40.420400801603215]}},{"type":"Feature","properties":{"resourceCoords":[1687.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.89052257028715,40.42049355148874]}},{"type":"Feature","properties":{"resourceCoords":[1687.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.89038280951392,40.41697653862261]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.89435337493843,40.41688378873709]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p19","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0019","type":"ImageService3","width":1682,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1949.0 0.0,0.0 1682.0,0.0 1682.0,1949.0 0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0019/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.8932526368518,40.42037419049112]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88928425382339,40.42042764877599]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88920346046089,40.41690211713566]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.8931718434893,40.41684865885079]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p2","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0002","type":"ImageService3","width":1682,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1581.0 -0.0,-0.0 103.4,0.0 98.0,207.6 1633.1,247.4 1599.8,1823.6 75.5,1794.9 95.3,1581.0 -0.0,1581.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[576.0,1809.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8931082,40.4227088]}},{"type":"Feature","properties":{"resourceCoords":[1612.0,1184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8906971,40.4238922]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p20","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0020","type":"ImageService3","width":1687,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1175.8,1692.7 350.5,1695.1 346.1,206.9 1334.8,221.6 1336.8,722.1 1177.6,720.3 1175.8,1692.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[346.0,1205.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8906327,40.4182244]}},{"type":"Feature","properties":{"resourceCoords":[1176.0,1205.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8886349,40.4182422]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0021","type":"ImageService3","width":1682,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"227.3,1675.8 234.3,687.7 397.2,690.5 397.8,181.8 1416.8,209.6 1417.4,1695.0 227.3,1675.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0021/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88922350354999,40.42036451126786]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88526556368109,40.42041597782717]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88518778050367,40.41689972299024]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88914572037257,40.41684825643093]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0022","type":"ImageService3","width":1687,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"155.4,218.7 955.5,220.4 1012.6,0.0 1144.0,16.1 1152.5,1208.0 1398.0,1211.8 1393.3,1703.2 163.1,1686.6 155.4,218.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0022/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88625773891765,40.42042556326221]}},{"type":"Feature","properties":{"resourceCoords":[1687.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88224047765763,40.42046305070782]}},{"type":"Feature","properties":{"resourceCoords":[1687.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88218398945558,40.41690467593507]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.8862012507156,40.416867188489455]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p23","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"18"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0023","type":"ImageService3","width":1689,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 93.8,0.0 90.4,207.2 735.2,223.0 1267.6,420.7 1075.8,1008.4 1465.5,1151.9 1689.0,1345.0 1689.0,1718.6 235.3,1686.8 243.3,1195.9 -0.0,1190.5 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[799.0,1208.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8815591,40.4182417]}},{"type":"Feature","properties":{"resourceCoords":[735.0,223.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8817575,40.4200397]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0024","type":"ImageService3","width":1687,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"457.1,1144.4 58.6,1003.4 270.1,269.1 894.7,187.7 1687.0,181.8 1687.0,1736.8 1016.3,1713.0 1005.2,1949.0 371.5,1949.0 373.4,1713.9 690.8,1715.2 686.8,1337.3 457.1,1144.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0024/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88106242540722,40.42042854580827]}},{"type":"Feature","properties":{"resourceCoords":[1687.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.87708591830454,40.420455114152354]}},{"type":"Feature","properties":{"resourceCoords":[1687.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.8770458836408,40.41693283657921]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88102239074348,40.416906268235124]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p25","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0025","type":"ImageService3","width":1689,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1618.0,45.0 1635.9,1949.0 1048.2,1949.0 1126.2,1833.0 -0.0,1075.7 -0.0,-0.0 524.5,0.0 525.3,291.9 1099.5,290.3 1103.2,42.9 1618.0,45.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1618.0,532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8942515,40.4164307]}},{"type":"Feature","properties":{"resourceCoords":[1618.0,45.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8942479,40.417313]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0026__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p26 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6748.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0026__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0026","type":"ImageService3","width":1687,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1687.0,1807.9 1687.0,871.7 1162.5,73.5 226.6,672.1 213.0,1583.7 1560.1,1616.0 1687.0,1807.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0026__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[104.0,1864.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8974065,40.4121914]}},{"type":"Feature","properties":{"resourceCoords":[524.0,60.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8942358,40.4144956]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0027__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p27 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6756.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0027__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0027","type":"ImageService3","width":1689,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"92.7,1560.0 595.6,1556.7 595.9,1401.1 596.5,1401.1 592.3,1062.8 1093.8,1065.3 1097.3,1465.9 1134.7,1523.7 1598.0,1513.0 1584.4,125.3 90.2,130.1 92.7,1560.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0027__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1090.0,596.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8918115,40.416452]}},{"type":"Feature","properties":{"resourceCoords":[1598.0,1513.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.890571,40.4147534]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0027__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p27 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"2380.0"},{"label":"split_canvas_y","value":"5604.4"},{"label":"split_canvas_w","value":"2247.6"},{"label":"split_canvas_h","value":"2191.6"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0027__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0027","type":"ImageService3","width":1689,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"625.0,1830.5 1111.9,1830.5 1109.9,1485.3 1056.5,1402.8 621.4,1401.2 625.0,1830.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0027__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[625.0,1831.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8942188,40.4138369]}},{"type":"Feature","properties":{"resourceCoords":[1111.9,1831.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8929897,40.4138446]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0028__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p28 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6748.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0028__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0028","type":"ImageService3","width":1687,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"241.0,116.5 229.0,1949.0 1085.8,1949.0 1080.0,1040.0 1263.2,1035.6 1472.0,834.9 1455.8,130.2 241.0,116.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0028__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1080.0,1040.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8885394,40.4156663]}},{"type":"Feature","properties":{"resourceCoords":[226.0,1519.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.890571,40.4147534]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0029","type":"ImageService3","width":1678,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1421.2,1255.9 1477.6,1949.0 216.6,1949.0 194.7,0.0 711.5,0.0 718.1,469.7 1233.4,455.3 1247.7,890.3 1295.3,889.1 1298.5,1037.0 1421.2,1255.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0029/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.89348207840004,40.41558656081414]}},{"type":"Feature","properties":{"resourceCoords":[1678.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88951625894225,40.41557550159081]}},{"type":"Feature","properties":{"resourceCoords":[1678.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88953301176961,40.41204359491607]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.8934988312274,40.4120546541394]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0003","type":"ImageService3","width":1670,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"250.6,0.0 1615.2,0.0 1638.5,1849.2 1670.0,1849.0 1670.0,1949.0 1585.8,1949.0 1587.2,1849.5 242.1,1839.8 250.6,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[564.0,753.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8895269,40.4276708]}},{"type":"Feature","properties":{"resourceCoords":[564.0,112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8895398,40.4288288]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p30","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0030","type":"ImageService3","width":1687,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"210.4,1424.8 -0.0,1277.5 -0.0,837.9 214.6,519.6 214.2,558.8 1467.2,575.8 1451.3,3.1 1687.0,1.2 1687.0,1728.8 211.5,1725.0 210.4,1424.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0030/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.8935066601623,40.413062311975715]}},{"type":"Feature","properties":{"resourceCoords":[1687.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88951828137851,40.413092731682596]}},{"type":"Feature","properties":{"resourceCoords":[1687.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88947244807964,40.40955956750559]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.89346082686343,40.40952914779871]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0031__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p31 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"4"},{"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":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0031__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0031","type":"ImageService3","width":1678,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1608.5 73.4,1724.4 138.7,1949.0 1594.8,1949.0 1581.8,331.4 1199.0,325.0 990.0,538.0 805.7,543.1 815.3,1458.0 -0.0,1461.3 -0.0,1608.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0031__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[816.0,1528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8884724,40.4138721]}},{"type":"Feature","properties":{"resourceCoords":[1593.0,1826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8865998,40.4133545]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0031__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p31 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2478.8"},{"label":"split_canvas_h","value":"3203.2"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0031__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0031","type":"ImageService3","width":1678,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"126.5,800.5 511.0,800.8 493.8,99.0 96.0,99.0 126.5,800.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0031__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[493.8,99.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8867341,40.4173509]}},{"type":"Feature","properties":{"resourceCoords":[96.0,99.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8876824,40.4173499]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p32","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0032","type":"ImageService3","width":1690,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"347.8,178.3 1569.5,182.4 1577.0,1913.1 328.1,1895.7 347.8,178.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1187.0,501.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.887492,40.4125348]}},{"type":"Feature","properties":{"resourceCoords":[808.0,1905.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8883278,40.4099605]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p33","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0033","type":"ImageService3","width":1678,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1564.0,1779.0 595.2,1764.0 595.4,1949.0 -0.0,1949.0 -0.0,0.0 1678.0,-0.0 1678.0,1949.0 1559.1,1949.0 1564.0,1779.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0033/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1086.0,413.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8971529,40.414058]}},{"type":"Feature","properties":{"resourceCoords":[1564.0,1779.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8980352,40.411517]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p34","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0034","type":"ImageService3","width":1690,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1584.4,1949.0 -0.0,1949.0 -0.0,0.0 51.5,-0.0 51.4,221.7 640.1,222.0 640.0,39.0 1598.0,54.5 1584.4,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1121.0,952.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9002009,40.410642]}},{"type":"Feature","properties":{"resourceCoords":[1598.0,54.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8980352,40.411517]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p35","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0035","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1688.0,1021.5 1688.0,1878.0 763.5,1885.7 526.2,1881.0 287.9,1880.7 83.3,1880.3 47.3,1880.3 49.8,888.3 -0.0,889.1 -0.0,-0.0 510.1,0.0 1576.8,169.9 1579.5,1023.3 1688.0,1021.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0035/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[531.0,1024.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8712307,40.4189689]}},{"type":"Feature","properties":{"resourceCoords":[1059.0,1024.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8699771,40.4189857]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0036__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p36 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6772.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0036__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0036","type":"ImageService3","width":1693,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1693.0,412.2 1523.1,390.5 1366.9,362.2 1373.5,0.0 -0.0,-0.0 -0.0,159.9 53.4,167.5 76.7,1033.7 186.8,1029.2 207.6,1898.6 1693.0,1868.3 1693.0,412.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0036__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[565.0,1017.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8675993,40.4190277]}},{"type":"Feature","properties":{"resourceCoords":[1572.0,1870.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.865258,40.4174977]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p37","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0037/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0037","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"18.8,1600.8 61.3,87.5 1315.2,109.8 1320.7,1843.1 637.1,1851.2 637.5,1949.0 79.0,1949.0 18.8,1600.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0037/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.87878211227202,40.417504641294904]}},{"type":"Feature","properties":{"resourceCoords":[1688.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.87478777591329,40.41758289408644]}},{"type":"Feature","properties":{"resourceCoords":[1688.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.8746699351657,40.41404676771264]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.87866427152443,40.4139685149211]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p38","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"20"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0038/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0038","type":"ImageService3","width":1695,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"169.6,1752.5 -0.0,1754.0 -0.0,37.6 1695.0,59.5 1695.0,190.4 1559.7,301.7 1695.0,469.5 1695.0,1949.0 327.7,1949.0 169.6,1752.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0038/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[445.0,503.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8745616,40.4165364]}},{"type":"Feature","properties":{"resourceCoords":[393.0,1247.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8746351,40.4151709]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0039__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p39 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6752.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0039__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0039","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"47.8,1949.0 808.0,1949.0 1003.0,1949.0 1003.1,1949.0 1001.0,1427.7 920.5,1428.4 916.2,991.2 1688.0,987.0 1688.0,0.0 140.8,0.0 141.2,40.9 6.3,39.2 47.8,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0039__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[41.0,1619.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8618553,40.414672]}},{"type":"Feature","properties":{"resourceCoords":[519.0,41.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.860757,40.4175232]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"20"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0004","type":"ImageService3","width":1682,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1586.0,1295.6 1582.1,1846.2 244.4,1848.5 231.2,114.0 1682.0,136.1 1682.0,752.8 1418.0,756.0 1414.7,1299.7 1586.0,1295.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1418.0,756.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.884198,40.4277102]}},{"type":"Feature","properties":{"resourceCoords":[1418.0,1846.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8841628,40.4257375]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0040__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p40 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3814.4"},{"label":"split_canvas_h","value":"6074.8"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0040__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0040","type":"ImageService3","width":1695,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"567.1,1483.7 566.9,1423.3 916.6,1423.7 934.2,1364.4 939.6,1002.0 951.6,138.8 67.1,120.4 67.0,1478.7 567.1,1483.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0040__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[67.0,650.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8617953,40.4131209]}},{"type":"Feature","properties":{"resourceCoords":[67.0,1478.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8617372,40.4116282]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0040__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p40 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"3758.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3021.6"},{"label":"split_canvas_h","value":"4676.8"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0040__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0040","type":"ImageService3","width":1695,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1695.0,0.0 1226.5,0.0 1226.9,58.0 952.8,56.5 939.6,1002.0 1342.6,1012.4 1339.2,1161.4 1695.0,1169.2 1695.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0040__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[939.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.86125974426851,40.411739567393916]}},{"type":"Feature","properties":{"resourceCoords":[1695.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.85940978161145,40.41177966055268]}},{"type":"Feature","properties":{"resourceCoords":[1695.0,1169.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.85932892912444,40.40958622295325]}},{"type":"Feature","properties":{"resourceCoords":[939.6,1169.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.8611788917815,40.409546129794485]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0041__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p41 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6752.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0041__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0041","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1137.8,-0.0 977.4,0.0 -0.0,0.0 -0.0,1949.0 406.0,1949.0 429.9,1949.0 602.0,1949.0 1182.4,1949.0 1197.5,1176.5 1688.0,1185.4 1688.0,74.4 1138.0,62.0 1137.8,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0041__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1617.0,62.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9013388,40.4063913]}},{"type":"Feature","properties":{"resourceCoords":[1138.0,62.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9022218,40.4068511]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0042/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p42","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0042/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0042","type":"ImageService3","width":1695,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"566.6,947.6 547.0,29.4 1461.0,55.9 1501.7,0.0 1565.3,0.0 1501.5,1949.0 -0.0,1949.0 -0.0,1194.4 105.5,1148.4 106.7,935.1 566.6,947.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0042/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.89671464726372,40.40686067142078]}},{"type":"Feature","properties":{"resourceCoords":[1695.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.89267516046505,40.40694765542444]}},{"type":"Feature","properties":{"resourceCoords":[1695.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.89254473296742,40.40338576383031]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.8965842197661,40.40329877982665]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p43","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0043/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0043","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"73.8,1871.9 71.5,1759.9 -0.0,1760.6 -0.0,74.2 554.9,90.5 553.8,0.0 1068.1,0.0 1069.2,94.5 1688.0,103.6 1688.0,1949.0 1517.5,1949.0 1516.4,1874.4 73.8,1871.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0043/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88721232526908,40.43227472087077]}},{"type":"Feature","properties":{"resourceCoords":[1688.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88317550498866,40.43227161948482]}},{"type":"Feature","properties":{"resourceCoords":[1688.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88318017638224,40.428698664343145]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88721699666266,40.428701765729095]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p45","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0045/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0045","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"108.7,1911.8 -0.0,1912.2 -0.0,1339.0 107.8,1338.0 111.0,457.2 169.7,456.7 168.6,-0.0 844.4,-0.0 871.1,38.5 908.1,-0.0 1160.7,-0.0 1688.0,768.1 1688.0,864.8 1587.3,1496.8 1321.6,1949.0 108.8,1941.0 108.7,1911.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0045/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.89748108712907,40.41285061818599]}},{"type":"Feature","properties":{"resourceCoords":[1688.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.89092877841978,40.40940768530438]}},{"type":"Feature","properties":{"resourceCoords":[1688.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.8961129038757,40.403606373636634]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.90266521258499,40.407049306518246]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0046/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p46","metadata":[{"label":"streets","value":"19"},{"label":"intersections","value":"36"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0046/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0046","type":"ImageService3","width":1695,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"153.9,63.8 1508.1,82.1 1515.1,751.7 1459.0,751.1 1447.4,1949.0 105.7,1949.0 153.9,63.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0046/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[135.0,916.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8929709,40.4068334]}},{"type":"Feature","properties":{"resourceCoords":[790.0,70.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8899223,40.409965]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0047/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p47","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0047/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0047","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"873.8,138.8 983.9,114.0 1491.5,109.2 1490.3,355.3 1688.0,358.9 1688.0,1390.0 1277.7,1833.2 55.8,1832.4 96.9,440.5 214.0,443.6 219.7,127.8 873.8,138.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0047/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.87807647610072,40.417731175887674]}},{"type":"Feature","properties":{"resourceCoords":[1688.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.87786254320316,40.41161105118045]}},{"type":"Feature","properties":{"resourceCoords":[1688.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88707867166816,40.4114216563508]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88729260456572,40.41754178105802]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p48","metadata":[{"label":"streets","value":"18"},{"label":"intersections","value":"42"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0048/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0048","type":"ImageService3","width":1695,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1687.7,1815.5 -0.0,1831.7 -0.0,1690.5 280.7,1387.4 272.0,369.1 75.0,366.9 74.5,123.3 697.9,125.5 697.7,147.2 1695.0,139.3 1687.7,1815.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0048/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[350.0,370.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8795561,40.4112922]}},{"type":"Feature","properties":{"resourceCoords":[993.0,1579.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8852721,40.408863]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0049__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p49 [1]","metadata":[{"label":"streets","value":"19"},{"label":"intersections","value":"34"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2106.4"},{"label":"split_canvas_w","value":"6752.0"},{"label":"split_canvas_h","value":"5689.6"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0049__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0049","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"62.0,1871.4 1688.0,1899.9 1688.0,842.4 1258.6,840.6 1247.8,831.8 852.1,832.0 772.0,732.4 345.1,736.4 345.2,785.5 66.7,784.9 62.0,1871.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0049__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[682.0,1538.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8754565,40.4113117]}},{"type":"Feature","properties":{"resourceCoords":[682.0,1882.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8754105,40.4100687]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0049__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p49 [2]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"17"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6752.0"},{"label":"split_canvas_h","value":"3369.6"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0049__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0049","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"83.5,458.6 275.9,526.8 871.9,527.2 1258.6,840.6 1687.8,842.4 1688.0,477.2 1026.1,0.0 95.2,0.0 83.5,458.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0049__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[407.0,456.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8754187,40.4173679]}},{"type":"Feature","properties":{"resourceCoords":[543.0,456.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.874735,40.4173857]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0005","type":"ImageService3","width":1682,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"159.8,1795.2 147.8,162.3 1682.0,162.7 1682.0,711.8 1287.1,711.5 1302.9,1795.6 159.8,1795.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.89106516522584,40.42599471966134]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88708391116654,40.42599917551029]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88707717632869,40.422462502531076]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.89105843038799,40.422458046682124]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p50","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0050/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0050","type":"ImageService3","width":1695,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"657.8,1817.3 -0.0,1815.1 -0.0,423.2 99.0,422.8 100.8,32.2 949.3,45.1 950.9,0.0 1660.3,0.0 1659.2,61.1 1591.0,58.8 1592.3,1701.0 1695.0,1702.5 1694.9,1949.0 657.2,1949.0 657.8,1817.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0050/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.86942077588081,40.417560746005044]}},{"type":"Feature","properties":{"resourceCoords":[1695.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.86149182385886,40.41774018438848]}},{"type":"Feature","properties":{"resourceCoords":[1695.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.86122273029844,40.410749622158086]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.86915168232039,40.41057018377465]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0051/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p51","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0051/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0051","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2.8,1949.0 -0.0,1505.9 250.8,1093.7 255.4,83.0 1688.0,115.2 1688.0,1949.0 2.8,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0051/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.8796819790324,40.410314567302315]}},{"type":"Feature","properties":{"resourceCoords":[1688.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.87167450938531,40.41051630872268]}},{"type":"Feature","properties":{"resourceCoords":[1688.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.87137074748618,40.40342647794292]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.87937821713327,40.40322473652256]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0052/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p52","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0052/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0052","type":"ImageService3","width":1695,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"190.7,1949.0 179.2,249.8 421.2,254.0 395.9,228.2 395.4,0.0 1365.6,0.0 1365.4,130.6 1695.0,129.5 1695.0,1949.0 190.7,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0052/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.87253196112216,40.41098335921527]}},{"type":"Feature","properties":{"resourceCoords":[1695.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.86453937942794,40.41114308369844]}},{"type":"Feature","properties":{"resourceCoords":[1695.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.86429987320663,40.40409573030857]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.87229245490086,40.4039360058254]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0053/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p53","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0053/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0053","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"652.4,1880.7 479.8,1841.8 212.6,1839.2 214.2,1563.5 127.8,1565.7 129.2,1293.5 262.2,1291.8 261.9,1021.6 348.3,1022.8 360.9,87.1 1554.6,99.6 1578.6,1892.7 652.4,1880.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0053/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88488258902991,40.432380571529265]}},{"type":"Feature","properties":{"resourceCoords":[1688.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.8769222165218,40.43245617556515]}},{"type":"Feature","properties":{"resourceCoords":[1688.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.8768083422721,40.42541035407505]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88476871478021,40.42533475003916]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0054__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p54 [1]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"23"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6780.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0054__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0054","type":"ImageService3","width":1695,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"127.3,1949.0 1161.0,1949.0 1349.0,1949.0 1695.0,1949.0 1695.0,1062.6 1695.0,607.1 1291.5,607.8 646.9,609.0 682.7,428.6 912.3,0.0 118.3,0.0 127.3,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0054__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[407.0,552.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8760908,40.42956]}},{"type":"Feature","properties":{"resourceCoords":[794.0,1385.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8741411,40.4265234]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p55","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"18"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0055/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0055","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1653.0 -0.0,1653.0 -0.0,-0.0 1605.0,0.0 1603.8,1870.5 689.9,1855.5 690.0,1808.1 433.8,1804.8 433.7,1850.2 157.4,1838.4 155.9,1949.0 -0.0,1949.0 -0.0,1653.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0055/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[948.0,1213.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8834541,40.4344586]}},{"type":"Feature","properties":{"resourceCoords":[1364.0,738.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.881485,40.4362125]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0056/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p56","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0056/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0056","type":"ImageService3","width":1695,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.7,1629.3 123.6,77.3 1695.0,80.9 1695.0,1762.1 706.5,1774.3 706.1,1632.0 131.7,1629.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0056/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88094658882144,40.43800176026697]}},{"type":"Feature","properties":{"resourceCoords":[1695.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.87291192782926,40.43804485720919]}},{"type":"Feature","properties":{"resourceCoords":[1695.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.87284727825771,40.43096323691436]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88088193924989,40.43092013997214]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0057__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p57 [1]","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"27"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6752.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0057__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0057","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1651.7,1864.5 1652.0,1949.0 1688.0,1949.0 1688.0,642.0 1688.0,0.0 561.8,0.0 514.0,149.5 400.5,385.9 0.0,378.7 -0.0,1539.5 86.4,1538.6 88.4,1868.3 1651.7,1864.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0057__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[665.0,1636.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8776131,40.4385713]}},{"type":"Feature","properties":{"resourceCoords":[665.0,1869.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8776105,40.4377263]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0059__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p59 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"19"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6752.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0059__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0059","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,764.8 175.7,864.2 -0.0,1589.7 535.7,1949.0 1688.0,1949.0 1688.0,1663.5 1338.0,1513.8 1573.2,949.9 1688.0,997.2 1688.0,513.6 -0.0,595.3 -0.0,764.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0059__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[528.0,1971.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9063053,40.421298]}},{"type":"Feature","properties":{"resourceCoords":[888.0,1282.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9053531,40.4224879]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p6","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"28"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0006","type":"ImageService3","width":1682,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1782.6 -0.0,695.2 393.2,701.1 401.2,150.4 404.8,150.4 402.6,249.9 486.8,250.5 487.5,150.5 1682.0,151.6 1682.0,1817.8 845.3,1806.7 846.0,1596.8 470.6,1592.7 471.2,1799.6 -0.0,1782.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[846.0,1311.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8859825,40.4236174]}},{"type":"Feature","properties":{"resourceCoords":[1242.0,151.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8850854,40.4257272]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0060__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p60 [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":"6780.0"},{"label":"split_canvas_h","value":"5958.4"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0060__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0060","type":"ImageService3","width":1695,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"186.1,604.2 564.2,609.3 670.8,870.3 -0.0,1144.6 0.0,1489.5 602.7,1489.6 602.0,939.7 1695.0,939.2 1695.0,510.5 1179.0,512.6 1178.0,101.3 688.9,310.5 454.2,312.9 395.0,0.0 192.2,0.0 186.1,604.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0060__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":[-86.90410040237289,40.42315472539492]}},{"type":"Feature","properties":{"resourceCoords":[1695.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.9004938803632,40.42180710229353]}},{"type":"Feature","properties":{"resourceCoords":[1695.0,1489.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.90203906358633,40.41937652082873]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1489.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.90564558559603,40.42072414393012]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0061/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p61","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0061/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0061","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1559.0,1846.0 -0.0,1833.1 -0.0,-0.0 1554.8,0.0 1559.0,1846.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0061/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.92029454951233,40.43070682513966]}},{"type":"Feature","properties":{"resourceCoords":[1688.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.91638413477244,40.43071379307338]}},{"type":"Feature","properties":{"resourceCoords":[1688.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.91637363971141,40.42725264119378]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.9202840544513,40.42724567326006]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0062/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p62","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0062/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0062","type":"ImageService3","width":1695,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1636.8,1824.7 -0.0,1783.3 -0.0,-0.0 1615.4,0.0 1636.8,1824.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0062/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.92049860413015,40.427452461244904]}},{"type":"Feature","properties":{"resourceCoords":[1695.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.91648457699998,40.42743423778699]}},{"type":"Feature","properties":{"resourceCoords":[1695.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.9165119103716,40.42389587663015]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.92052593750176,40.42391410008806]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0063/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p63","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0063/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0063","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"193.1,1909.9 151.6,0.0 810.0,0.0 925.5,137.1 1481.1,139.9 1523.2,1926.5 222.5,1918.7 193.1,1909.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0063/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.91741174716479,40.431061120535134]}},{"type":"Feature","properties":{"resourceCoords":[1688.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.90942506903423,40.43095978625528]}},{"type":"Feature","properties":{"resourceCoords":[1688.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.90957769454721,40.42389052186011]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.91756437267777,40.42399185613996]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0064/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p64","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0064/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0064","type":"ImageService3","width":1695,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"107.6,1915.8 63.0,20.4 1695.0,22.2 1695.0,1949.0 602.6,1949.0 524.1,1916.2 107.6,1915.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0064/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.91070927960044,40.430945581530636]}},{"type":"Feature","properties":{"resourceCoords":[1695.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.90267987153153,40.430839663216375]}},{"type":"Feature","properties":{"resourceCoords":[1695.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.90283874240825,40.423761923763884]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.91086815047716,40.423867842078145]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0065__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p65 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6752.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0065__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0065","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1619.0,1095.7 1619.7,163.6 334.7,140.5 333.9,0.0 -0.0,-0.0 0.0,1091.0 519.6,1100.2 515.0,806.3 900.3,805.5 893.6,1949.0 1688.0,1949.0 1688.0,1898.8 1509.5,1899.2 1507.9,1094.0 1619.0,1095.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0065__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1619.0,1087.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9138011,40.420352]}},{"type":"Feature","properties":{"resourceCoords":[1619.0,664.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9137755,40.422052]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0066/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p66","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0066/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0066","type":"ImageService3","width":1695,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"125.8,43.2 1248.7,62.4 1329.2,97.3 1468.9,96.7 1464.2,179.6 1548.0,233.0 1441.3,583.0 1695.0,773.3 1695.0,1949.0 -0.0,1949.0 -0.0,1064.8 122.9,1066.9 125.8,43.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0066/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.91434016274502,40.424225762823426]}},{"type":"Feature","properties":{"resourceCoords":[1695.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.90624919270843,40.42416719689145]}},{"type":"Feature","properties":{"resourceCoords":[1695.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.90633702915584,40.41703447711037]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.91442799919243,40.41709304304234]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0067__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p67 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6752.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0067__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0067","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"120.5,1875.0 1688.0,1867.5 1688.0,1512.9 1585.1,1328.2 1126.7,1337.6 1109.0,1074.0 1439.1,1066.4 1309.0,823.2 1688.0,820.5 1688.0,161.8 1073.3,204.9 1073.5,351.5 1074.0,353.6 1103.0,960.9 1074.2,961.1 1074.3,1043.6 76.8,1045.8 120.5,1875.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0067__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[101.0,1471.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9104566,40.432282]}},{"type":"Feature","properties":{"resourceCoords":[1109.0,1074.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9057806,40.433583]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0067__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p67 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"17"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4297.2"},{"label":"split_canvas_h","value":"4184.0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0067__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0067","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.0,530.2 115.4,633.9 112.8,910.0 383.2,908.6 498.4,1044.9 1055.6,1043.7 1009.6,20.6 12.6,31.1 3.8,0.0 30.6,445.2 50.0,530.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0067__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[535.1,542.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9128223,40.4323223]}},{"type":"Feature","properties":{"resourceCoords":[324.1,542.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9138216,40.4323388]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0068__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p68 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4410.4"},{"label":"split_canvas_h","value":"6778.8"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0068__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0068","type":"ImageService3","width":1695,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 0.0,495.0 -0.0,916.1 64.5,919.4 88.9,1034.5 110.3,1618.2 623.6,1634.2 626.1,1011.2 699.1,844.0 726.7,558.7 1102.6,548.1 1100.2,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0068__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[389.9,1628.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9138977,40.4341867]}},{"type":"Feature","properties":{"resourceCoords":[100.0,1233.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9153308,40.4356128]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0068__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p68 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"2490.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4289.6"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0068__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0068","type":"ImageService3","width":1695,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1292.3,1655.2 1695.0,1649.5 1695.0,1362.2 1641.5,1288.7 1605.1,1166.6 1583.5,855.0 1340.3,853.8 1341.0,593.1 1565.3,593.7 1535.9,169.1 1496.5,0.0 1100.2,0.0 1102.6,548.1 726.7,558.7 699.1,844.0 626.1,1011.2 623.4,1694.7 623.1,1775.3 1295.4,1753.0 1292.3,1655.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0068__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1289.2,1557.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9166933,40.4313925]}},{"type":"Feature","properties":{"resourceCoords":[1011.4,1557.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9179578,40.4314222]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0069/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p69","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0069/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0069","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1891.1 343.1,1884.2 335.4,156.7 776.4,404.0 1016.9,397.3 1018.5,395.6 1229.5,391.4 1221.0,-0.0 1688.0,-0.0 1688.0,1949.0 -0.0,1949.0 -0.0,1891.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0069/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.87761446034318,40.40761351826323]}},{"type":"Feature","properties":{"resourceCoords":[1688.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.87752559805725,40.40160999655887]}},{"type":"Feature","properties":{"resourceCoords":[1688.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.8865647900294,40.4015313150373]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88665365231533,40.40753483674167]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0007","type":"ImageService3","width":1682,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"229.0,1762.2 221.2,102.9 865.8,107.4 1209.3,184.4 1490.5,190.2 1491.2,1042.7 1505.6,1104.6 1567.6,1141.5 1129.9,1764.2 229.0,1762.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88456678875914,40.42592109179392]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88058122324875,40.425955792871804]}},{"type":"Feature","properties":{"resourceCoords":[1682.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88052877400102,40.42241528675742]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.88451433951141,40.422380585679534]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0070/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p70","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"17"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0070/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0070","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,892.2 -0.0,-0.0 1669.0,0.0 1669.0,1949.0 808.3,1949.0 170.9,1255.7 -0.0,892.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0070/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[155.0,894.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9057953,40.4339789]}},{"type":"Feature","properties":{"resourceCoords":[1083.0,1773.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.9013747,40.4307527]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0071/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p71","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0071/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0071","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.0,1949.0 -0.0,1949.0 0.0,0.0 1665.0,0.0 1665.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0071/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.86904443329205,40.43883772521652]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.86130370766668,40.43892720782883]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.86116705460974,40.431981825155475]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.8689077802351,40.431892342543165]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p8 [1]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"18"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6728.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0008","type":"ImageService3","width":1682,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"280.8,1758.1 416.2,1880.1 802.9,1485.4 803.0,1478.3 810.0,1478.2 909.7,1376.5 1682.0,1361.0 1682.0,840.4 1619.3,841.9 1610.0,180.1 67.8,188.2 81.7,1035.5 96.9,1096.8 158.7,1132.5 -0.0,1364.6 -0.0,1758.6 280.8,1758.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1627.0,1150.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8772966,40.4238364]}},{"type":"Feature","properties":{"resourceCoords":[79.0,673.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8810081,40.4247202]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lafayette, Indiana | 1951 | sanborn02386_006 p9","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-22T00:21:05Z","modified":"2026-09-22T00:21:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0009","type":"ImageService3","width":1682,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1427.1,1713.4 920.5,1704.8 925.8,1496.6 -0.0,1467.8 -0.0,-0.0 978.7,0.0 958.6,214.6 1460.8,229.2 1427.1,1713.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094lm:g4094lm_g023861951:02386_1951-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[926.0,1206.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8943004,40.4209226]}},{"type":"Feature","properties":{"resourceCoords":[408.0,1696.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8954884,40.4200127]}}]}}]}