{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02338_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Frankfort, Indiana | 1887 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"14"},{"label":"placed","value":"8"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 6, georef-snap 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 40.28500,-86.51269 +/-190m); p1__2 (tier 1, 40.27178,-86.50109 +/-100m); p1__4 (tier 1, 40.28540,-86.51149 +/-100m); p1__7 (tier 1, 40.28526,-86.51152 +/-100m); p7__1 (tier 1, 40.28484,-86.51763 +/-257m); p7__2 (tier 1, 40.28588,-86.51938 +/-159m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Frankfort, Indiana | 1887 | sanborn02338_001 p1 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.90"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2561.6"},{"label":"split_canvas_y","value":"3658.0"},{"label":"split_canvas_w","value":"1640.0"},{"label":"split_canvas_h","value":"1662.0"}],"created":"2026-10-19T03:06:18Z","modified":"2026-10-19T03:06:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"646.3,919.8 654.2,1322.8 1043.1,1321.6 1042.1,926.1 646.3,919.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[640.4,914.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.51478695837369,40.28740657353474]}},{"type":"Feature","properties":{"resourceCoords":[1050.4,914.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.5137798325981,40.28743273776649]}},{"type":"Feature","properties":{"resourceCoords":[1050.4,1330.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.51374503082639,40.28665325002056]}},{"type":"Feature","properties":{"resourceCoords":[640.4,1330.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.51475215660197,40.28662708578881]}},{"type":"Feature","properties":{"resourceCoords":[729.4,1048.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.5145559,40.2871612]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0001__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Frankfort, Indiana | 1887 | sanborn02338_001 p1 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.76"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5320.0"},{"label":"split_canvas_w","value":"2355.2"},{"label":"split_canvas_h","value":"2332.0"}],"created":"2026-10-19T03:06:18Z","modified":"2026-10-19T03:06:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0001__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"572.0,1346.8 11.5,1330.0 11.2,1330.0 1.0,1895.9 1.0,1905.6 583.8,1909.0 572.0,1346.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0001__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1330.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.50586919842313,40.2833219891462]}},{"type":"Feature","properties":{"resourceCoords":[588.8,1330.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.50442287655464,40.283369475967746]}},{"type":"Feature","properties":{"resourceCoords":[588.8,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.50436125817771,40.2822774465949]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.5058075800462,40.28222995977335]}},{"type":"Feature","properties":{"resourceCoords":[378.9,1474.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.5049233,40.2830824]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0001__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Frankfort, Indiana | 1887 | sanborn02338_001 p1 [6]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.93"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2337.2"},{"label":"split_canvas_y","value":"5320.0"},{"label":"split_canvas_w","value":"1882.8"},{"label":"split_canvas_h","value":"2332.0"}],"created":"2026-10-19T03:06:18Z","modified":"2026-10-19T03:06:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0001__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1051.1,1906.2 1030.5,1402.5 901.2,1344.7 620.8,1344.2 634.1,1891.1 614.6,1912.0 1031.8,1912.0 1051.1,1906.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0001__6/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[584.3,1330.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.51351748156036,40.28465811580944]}},{"type":"Feature","properties":{"resourceCoords":[1055.0,1330.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.51235984633065,40.28465975389732]}},{"type":"Feature","properties":{"resourceCoords":[1055.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.51235718824643,40.28356671532072]}},{"type":"Feature","properties":{"resourceCoords":[584.3,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.51351482347613,40.283565077232836]}},{"type":"Feature","properties":{"resourceCoords":[668.2,1445.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.5133105,40.2844428]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Frankfort, Indiana | 1887 | sanborn02338_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:06:18Z","modified":"2026-10-19T03:06:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"13.3,1461.1 7.8,1441.8 28.9,1418.2 36.3,324.8 108.2,233.7 109.7,112.0 1154.5,103.1 1312.7,40.6 1573.3,80.5 1567.0,783.9 1567.7,1563.4 1569.2,1820.7 1511.6,1820.3 1094.2,1819.2 986.1,1821.7 530.7,1819.2 273.9,1819.9 10.7,1815.3 13.3,1461.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1054.0,781.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.51070273417817,40.28162216313827]}},{"type":"Feature","properties":{"resourceCoords":[49.0,1821.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.51330256483332,40.283493092391]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Frankfort, Indiana | 1887 | sanborn02338_001 p3","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:06:18Z","modified":"2026-10-19T03:06:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1091.2,1811.1 911.5,1816.9 585.8,1816.8 376.0,1819.7 114.9,1819.7 112.5,1560.9 109.0,777.0 112.9,69.8 360.9,106.8 692.0,102.5 735.6,45.3 1541.0,109.7 1612.0,1060.2 1609.8,1809.5 1091.2,1811.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[630.0,1817.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.5132393,40.2796616]}},{"type":"Feature","properties":{"resourceCoords":[109.0,777.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.5106945,40.280655]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Frankfort, Indiana | 1887 | sanborn02338_001 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:06:18Z","modified":"2026-10-19T03:06:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"652.9,1912.0 609.6,1903.0 86.2,1909.0 85.0,1415.4 70.3,1415.5 61.5,93.6 84.0,93.7 347.8,93.4 559.8,90.1 888.7,89.8 1070.3,83.7 1594.3,81.5 1591.6,1861.5 653.6,1891.0 652.9,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1571.0,1085.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.51564176077439,40.277854409577024]}},{"type":"Feature","properties":{"resourceCoords":[99.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.51320856812042,40.28059966735776]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Frankfort, Indiana | 1887 | sanborn02338_001 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:06:18Z","modified":"2026-10-19T03:06:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"372.2,1888.8 33.0,1841.7 63.2,129.6 56.2,149.6 57.0,88.5 317.2,93.4 571.2,93.1 1021.5,96.2 1128.3,93.8 1541.1,95.6 1576.2,95.8 1576.8,1382.5 1591.1,1382.5 1589.3,1863.0 1070.0,1851.0 1069.2,1801.0 372.3,1884.1 372.2,1888.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1070.0,1156.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.5159231,40.2816067]}},{"type":"Feature","properties":{"resourceCoords":[1070.0,1851.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.5176598,40.2815888]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Frankfort, Indiana | 1887 | sanborn02338_001 p6","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.63"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:06:18Z","modified":"2026-10-19T03:06:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1488.5,1814.0 1496.7,1770.6 1482.0,1248.0 1482.0,715.0 1533.3,713.0 1431.7,1.0 1426.6,1.0 1420.0,58.0 811.3,187.2 121.0,135.8 57.0,281.6 117.2,491.6 123.5,1152.3 64.0,1770.1 711.2,1865.5 993.8,1804.8 1488.5,1814.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094fm:g4094fm_g023381887:02338_1887-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1482.0,715.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.5176598,40.2815888]}},{"type":"Feature","properties":{"resourceCoords":[1482.0,1248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.5176722,40.2805986]}}]}}]}