{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00228_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dardanelle, Arkansas | 1909 | 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":"9"},{"label":"placed","value":"5"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 3, georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 34.99164,-93.29514 +/-130m); p1__3 (tier 4, 35.21982,-93.15518 +/-509m); p2__2 (tier 2, 35.21988,-93.15676 +/-331m); p2__3 (tier 1, 35.21844,-93.16014 +/-182m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dardanelle, Arkansas | 1909 | sanborn00228_005 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.92"},{"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":"3341.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T00:07:41Z","modified":"2026-10-19T00:07:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"811.5,13.9 796.4,75.5 694.0,22.9 182.4,81.7 71.6,299.7 123.6,557.4 24.8,945.1 63.3,1807.9 224.2,1870.3 792.9,1860.0 800.5,1912.0 813.8,1912.0 816.7,1912.0 812.1,1568.1 799.1,167.7 818.1,167.6 811.5,13.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[284.1,874.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1565933,35.2234282]}},{"type":"Feature","properties":{"resourceCoords":[284.1,1566.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.158052,35.222908]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dardanelle, Arkansas | 1909 | sanborn00228_005 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"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":"6452.0"},{"label":"split_canvas_h","value":"4562.0"}],"created":"2026-10-19T00:07:41Z","modified":"2026-10-19T00:07:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"25.2,428.5 80.2,817.5 616.3,820.8 616.8,824.4 619.6,824.4 619.6,824.8 619.6,842.9 653.7,1071.1 717.5,1138.3 1553.0,1133.7 1587.0,458.8 1588.1,86.9 1063.4,79.2 555.2,89.5 38.2,87.1 41.1,428.6 25.2,428.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1072.0,782.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.15807508814537,35.219675408941]}},{"type":"Feature","properties":{"resourceCoords":[573.0,782.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.15854263338025,35.220539505952964]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dardanelle, Arkansas | 1909 | sanborn00228_005 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:07:41Z","modified":"2026-10-19T00:07:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1055.4,1745.1 544.0,1754.0 23.8,1750.3 20.9,351.9 39.9,351.9 34.5,198.3 70.7,55.2 239.6,28.4 1469.1,34.2 1576.3,137.7 1569.8,354.8 1582.7,354.7 1576.0,1054.1 1583.3,1754.2 1055.4,1745.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1052.0,354.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1536695,35.2212986]}},{"type":"Feature","properties":{"resourceCoords":[544.0,1754.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1570912,35.2211005]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dardanelle, Arkansas | 1909 | sanborn00228_005 p4","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:07:41Z","modified":"2026-10-19T00:07:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"34.6,1623.6 40.3,1853.0 463.6,1893.6 1542.2,1853.2 1612.0,1695.7 1612.0,1693.7 1612.0,1615.2 1560.8,1616.2 1551.3,935.0 1550.2,254.7 1579.2,254.9 1591.0,1.0 1590.4,1.0 1557.2,55.9 1520.5,16.4 1107.3,57.7 747.3,14.2 38.8,40.7 25.4,27.8 19.3,242.1 32.0,242.0 26.4,932.5 34.6,1623.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1040.0,934.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1536964,35.2180948]}},{"type":"Feature","properties":{"resourceCoords":[32.0,242.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1531738,35.2203858]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dardanelle, Arkansas | 1909 | sanborn00228_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:07:41Z","modified":"2026-10-19T00:07:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.2,103.3 61.0,78.1 368.9,31.6 1545.4,63.2 1596.7,956.5 1547.7,1106.6 1588.0,1139.5 1537.8,1864.2 1476.7,1858.3 1190.2,1792.9 871.1,1865.7 108.4,1794.2 89.6,1838.0 88.7,1756.7 36.9,1758.3 19.8,1070.6 11.0,383.9 40.3,383.8 50.2,103.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002281909:00228_1909-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[47.0,398.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.15176218060606,35.21765779280999]}},{"type":"Feature","properties":{"resourceCoords":[47.0,1717.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1545620855337,35.216673725994426]}}]}}]}