{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn00221_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Conway, Arkansas | 1919 | 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":"22"},{"label":"placed","value":"13"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef 10, georef-snap 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 17 panels"},{"label":"unplaced pages","value":"p10__3 (tier 1, 35.08374,-92.43731 +/-100m); p11__1 (tier 1, 35.08250,-92.43522 +/-206m); p11__2 (tier 1, 35.08497,-92.43588 +/-226m); p11__3 (tier 1, 35.08451,-92.43671 +/-100m); p1__1 (tier 3, 35.08777,-92.43540 +/-1888m); p1__2 (tier 1, 35.09348,-92.43876 +/-100m); p1__3 (tier 1, 35.08419,-92.44520 +/-104m); p7__2 (tier 1, 35.08883,-92.43846 +/-100m); p8__3 (tier 1, 35.08495,-92.44744 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Conway, Arkansas | 1919 | sanborn00221_007 p10 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"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":"7652.0"}],"created":"2026-09-22T20:40:45Z","modified":"2026-09-22T20:40:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1263.0,1913.0 1613.0,1913.0 1613.0,1292.5 1214.6,1293.5 1215.7,910.8 1613.0,904.7 1613.0,0.0 1437.0,0.0 1439.1,138.4 1085.3,145.8 1082.3,0.0 372.6,0.0 394.4,264.8 469.1,377.3 -0.0,384.9 0.0,1481.0 380.9,1483.3 384.9,1913.0 1263.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[906.0,390.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4380817,35.0875453]}},{"type":"Feature","properties":{"resourceCoords":[1499.0,390.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4368397,35.0879227]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Conway, Arkansas | 1919 | sanborn00221_007 p10 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4858.4"},{"label":"split_canvas_y","value":"3618.8"},{"label":"split_canvas_w","value":"1593.6"},{"label":"split_canvas_h","value":"1555.2"}],"created":"2026-09-22T20:40:45Z","modified":"2026-09-22T20:40:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0010__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1549.8,1162.8 1613.0,1164.2 1613.0,904.7 1215.7,910.8 1214.6,1293.5 1549.0,1292.7 1549.8,1162.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1214.6,904.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.43823436606606,35.088777572965064]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,904.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.43735904649226,35.089060666946196]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1293.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.43702078272581,35.08836078431073]}},{"type":"Feature","properties":{"resourceCoords":[1214.6,1293.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.4378961022996,35.0880776903296]}},{"type":"Feature","properties":{"resourceCoords":[1551.1,945.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4374595,35.0889431]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0011__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Conway, Arkansas | 1919 | sanborn00221_007 p11 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4961.6"},{"label":"split_canvas_w","value":"2927.2"},{"label":"split_canvas_h","value":"2690.4"}],"created":"2026-09-22T20:40:45Z","modified":"2026-09-22T20:40:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0011__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 731.8,1913.0 731.7,1242.5 410.8,1241.5 0.0,1240.4 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0011__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1240.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.4372178864316,35.08459077850215]}},{"type":"Feature","properties":{"resourceCoords":[731.8,1240.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.43549163684064,35.084555060332185]}},{"type":"Feature","properties":{"resourceCoords":[731.8,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.4355317813649,35.083256762180504]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.43725803095586,35.083292480350465]}},{"type":"Feature","properties":{"resourceCoords":[120.0,1282.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4369374,35.0845039]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Conway, Arkansas | 1919 | sanborn00221_007 p2 [1]","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":"4130.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T20:40:45Z","modified":"2026-09-22T20:40:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"968.8,1305.5 831.6,0.0 0.0,-0.0 -0.0,1913.0 357.0,1913.0 645.0,1913.0 1032.6,1913.0 1006.7,1666.3 897.7,1304.9 968.8,1305.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[301.9,1280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4452066,35.0953878]}},{"type":"Feature","properties":{"resourceCoords":[301.9,60.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4452303,35.0977132]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Conway, Arkansas | 1919 | sanborn00221_007 p2 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3326.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3125.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T20:40:45Z","modified":"2026-09-22T20:40:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1580.2 1613.0,0.0 831.6,0.0 1030.0,1887.8 1613.0,1580.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[831.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44337469963781,35.097225933042075]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44154015552839,35.09706739580391]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44201425845718,35.0933962363999]}},{"type":"Feature","properties":{"resourceCoords":[831.6,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.4438488025666,35.09355477363806]}},{"type":"Feature","properties":{"resourceCoords":[1111.4,944.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4429509,35.0953575]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Conway, Arkansas | 1919 | sanborn00221_007 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"5"}],"created":"2026-09-22T20:40:45Z","modified":"2026-09-22T20:40:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,857.8 -0.0,-0.0 1613.0,0.0 1613.0,1847.8 -0.0,1842.0 -0.0,1625.5 267.1,971.2 -0.0,857.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[135.0,1321.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4428321,35.0910693]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,1847.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4397222,35.0910217]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Conway, Arkansas | 1919 | sanborn00221_007 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T20:40:45Z","modified":"2026-09-22T20:40:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1613.0,0.0 1529.5,19.8 1539.4,1892.1 -0.0,1904.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.45024884806831,35.0919765949232]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44644938010062,35.09187344983404]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44659783339246,35.088160297932795]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.45039730136016,35.08826344302196]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Conway, Arkansas | 1919 | sanborn00221_007 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T20:40:45Z","modified":"2026-09-22T20:40:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,58.7 645.5,53.0 643.0,0.0 1274.5,0.0 1295.2,47.2 1570.6,44.7 1586.1,710.4 1613.0,771.8 1613.0,1868.8 6.0,1882.7 -0.0,58.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44664308929298,35.0919573617078]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44274263842269,35.09185792143977]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44288575932181,35.08804607630999]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.4467862101921,35.088145516578024]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Conway, Arkansas | 1919 | sanborn00221_007 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T20:40:45Z","modified":"2026-09-22T20:40:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,403.9 23.4,348.7 23.1,334.9 131.8,73.9 1499.0,73.4 1494.5,1240.8 1613.0,1241.0 1613.0,1577.5 1017.8,1568.0 1035.0,1809.4 1102.2,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44319332016323,35.09007271813256]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.43952773660219,35.09124167571464]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.43784532014294,35.08765931285875]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44151090370399,35.086490355276666]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Conway, Arkansas | 1919 | sanborn00221_007 p7 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"10"},{"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":"7652.0"}],"created":"2026-09-22T20:40:45Z","modified":"2026-09-22T20:40:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1350.1,1913.0 1461.2,1580.5 1613.0,1620.8 1613.0,0.0 299.1,0.0 306.2,672.0 78.6,673.6 70.8,1913.0 1350.1,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1273.0,1186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4367235,35.0909342]}},{"type":"Feature","properties":{"resourceCoords":[597.0,670.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4386088,35.0913817]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Conway, Arkansas | 1919 | sanborn00221_007 p8 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1684.4"},{"label":"split_canvas_h","value":"3837.2"}],"created":"2026-09-22T20:40:45Z","modified":"2026-09-22T20:40:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 -0.0,882.5 420.8,898.5 415.5,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0008__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":[-92.44611264119739,35.09353233864865]}},{"type":"Feature","properties":{"resourceCoords":[421.1,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.445119617389,35.09354512876862]}},{"type":"Feature","properties":{"resourceCoords":[421.1,959.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44508400146118,35.09169473976267]}},{"type":"Feature","properties":{"resourceCoords":[0.0,959.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44607702526957,35.091681949642705]}},{"type":"Feature","properties":{"resourceCoords":[378.1,55.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.445219,35.0934377]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Conway, Arkansas | 1919 | sanborn00221_007 p8 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"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":"7652.0"}],"created":"2026-09-22T20:40:45Z","modified":"2026-09-22T20:40:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0008__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1468.1,1913.0 1466.4,2.6 415.6,7.0 421.1,959.3 0.0,951.5 0.0,1450.8 710.6,1451.4 730.9,1913.0 1468.1,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[988.0,976.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4481036,35.0863581]}},{"type":"Feature","properties":{"resourceCoords":[988.0,1855.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4481648,35.0846626]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Conway, Arkansas | 1919 | sanborn00221_007 p9","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T20:40:45Z","modified":"2026-09-22T20:40:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,69.2 1613.0,59.4 1613.0,1913.0 -0.0,1913.0 -0.0,69.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004cm:g002211919:00221_1919-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[585.0,986.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4455263,35.0863193]}},{"type":"Feature","properties":{"resourceCoords":[1566.0,986.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4431002,35.0862624]}}]}}]}