{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06820.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Newark, Ohio | 1884 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"17"},{"label":"placed","value":"7"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef 3, georef-snap 2, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 15 panels"},{"label":"unplaced pages","value":"p4__2 (tier 1, 40.05797,-82.40604 +/-259m); p6__2 (tier 1, 40.05649,-82.41345 +/-154m); p6__3 (tier 1, 40.05292,-82.41648 +/-155m); p7__1 (tier 1, 40.05948,-82.39482 +/-132m); p7__2 (tier 1, 40.06780,-82.40659 +/-113m); p7__3 (tier 1, 40.05879,-82.39456 +/-199m); p8__1 (tier 4, 40.05691,-82.40357 +/-1408m); p8__2 (tier 4, 40.05691,-82.40357 +/-1408m); p8__3 (tier 4, 40.05691,-82.40357 +/-1408m); p8__4 (tier 4, 40.05691,-82.40357 +/-1408m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newark, Ohio | 1884 | sanborn06820 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.78"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:50:24Z","modified":"2026-10-18T21:50:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"146.6,1807.9 146.6,1755.2 122.4,1755.8 109.8,1083.1 133.8,1100.2 129.9,995.5 108.5,1014.3 95.0,293.3 140.0,293.0 139.7,103.2 210.1,112.5 473.1,20.4 949.9,78.7 1590.3,31.8 1627.0,1181.0 1594.8,1756.2 1237.0,1752.3 873.5,1752.8 874.4,1804.5 146.6,1813.1 146.6,1807.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[140.0,293.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4032052,40.0590924]}},{"type":"Feature","properties":{"resourceCoords":[1591.0,293.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.3997612,40.0600302]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newark, Ohio | 1884 | sanborn06820 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:50:24Z","modified":"2026-10-18T21:50:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"40.5,917.7 80.3,934.7 95.7,900.6 97.6,116.5 282.9,25.2 799.0,19.9 811.4,20.4 1531.7,48.9 1532.3,110.1 1561.9,114.2 1561.2,308.5 1515.0,308.6 1524.8,1047.0 1546.9,1027.8 1550.3,1135.0 1525.8,1117.4 1534.9,1806.3 1559.7,1805.9 1559.4,1859.8 1559.2,1911.7 1517.7,1926.0 1457.8,1873.7 1449.7,1910.7 1405.9,1910.4 1389.9,1872.0 165.7,1886.0 155.8,1926.0 122.7,1926.0 100.5,1926.0 96.8,1822.3 95.5,1539.3 28.1,1008.8 1.2,1008.8 40.5,917.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[825.0,1810.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.40365085466371,40.05596219544202]}},{"type":"Feature","properties":{"resourceCoords":[122.0,295.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.40654548805284,40.05819395458019]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newark, Ohio | 1884 | sanborn06820 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.10"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3602.0"},{"label":"split_canvas_w","value":"2125.6"},{"label":"split_canvas_h","value":"4106.0"}],"created":"2026-10-18T21:50:24Z","modified":"2026-10-18T21:50:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"507.4,1902.0 519.5,1902.3 508.9,1866.2 500.0,946.9 43.8,929.8 52.6,1892.8 8.1,1915.5 507.4,1902.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,900.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.40725092733162,40.06065243097971]}},{"type":"Feature","properties":{"resourceCoords":[531.4,900.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.4059736417607,40.06098788005436]}},{"type":"Feature","properties":{"resourceCoords":[531.4,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.40513190435502,40.05908377975072]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.40640918992595,40.05874833067607]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newark, Ohio | 1884 | sanborn06820 p5 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4325.6"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"3382.4"}],"created":"2026-10-18T21:50:24Z","modified":"2026-10-18T21:50:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"46.4,1242.3 87.3,1243.4 90.0,1280.7 111.9,1921.7 1544.0,1902.6 1589.5,1798.7 1535.2,1432.1 1554.2,1137.6 1192.0,1130.5 824.1,1127.7 824.5,1180.1 87.8,1182.3 87.4,1228.2 46.4,1242.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[99.0,1223.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.40184460486817,40.05626908672508]}},{"type":"Feature","properties":{"resourceCoords":[818.0,1223.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.40016399704905,40.05673953118524]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newark, Ohio | 1884 | sanborn06820 p5 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.30"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"4325.6"}],"created":"2026-10-18T21:50:24Z","modified":"2026-10-18T21:50:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"957.2,128.1 849.0,131.9 553.7,133.6 1.0,204.3 1.0,232.5 97.5,233.8 93.6,1059.5 1586.6,1042.0 1586.5,183.0 1458.5,97.0 1265.7,146.7 957.2,70.3 957.2,128.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[84.0,130.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.405933,40.056773]}},{"type":"Feature","properties":{"resourceCoords":[1065.0,130.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4051479,40.0551084]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newark, Ohio | 1884 | sanborn06820 p6 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.14"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"3031.2"}],"created":"2026-10-18T21:50:24Z","modified":"2026-10-18T21:50:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"26.4,376.6 142.4,742.4 600.9,666.3 1447.7,741.4 1517.4,622.2 1515.1,217.0 1292.3,46.6 1132.7,19.4 683.5,76.4 533.1,30.1 224.6,51.1 92.2,128.6 26.4,376.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0006__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":[-82.42079059006502,40.052135127287066]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.41656979519693,40.05255341123492]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,757.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.41631715233106,40.051038497109246]}},{"type":"Feature","properties":{"resourceCoords":[0.0,757.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.42053794719914,40.050620213161395]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0007__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newark, Ohio | 1884 | sanborn06820 p7 [4]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.69"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"5098.8"},{"label":"split_canvas_y","value":"4307.6"},{"label":"split_canvas_w","value":"1413.2"},{"label":"split_canvas_h","value":"3400.4"}],"created":"2026-10-18T21:50:24Z","modified":"2026-10-18T21:50:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0007__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1364.6,1850.2 1316.5,1901.6 1593.3,1892.6 1602.2,1508.2 1491.0,1149.1 1376.1,1110.2 1299.5,1375.8 1364.6,1850.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068201884:06820_1884-0007__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1302.7,1595.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.3889872,40.0594921]}},{"type":"Feature","properties":{"resourceCoords":[1575.1,1595.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.3883114,40.0594753]}}]}}]}