{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00244_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Fordyce, Arkansas | 1917 | 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":"17"},{"label":"placed","value":"5"},{"label":"unplaced","value":"12"},{"label":"fit sources","value":"georef-snap 3, georef 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p10__1 (tier 1, 33.80914,-92.41903 +/-221m); p10__2 (tier 1, 33.80941,-92.41581 +/-210m); p11__1 (tier 1, 33.80673,-92.40863 +/-100m); p11__2 (tier 1, 33.81693,-92.40911 +/-407m); p11__3 (tier 2, 33.81506,-92.40873 +/-100m); p11__4 (tier 1, 33.81560,-92.40613 +/-161m); p11__5 (tier 1, 33.81733,-92.40954 +/-100m); p11__6 (tier 1, 33.80687,-92.40885 +/-100m); p5 (tier 1, 33.81267,-92.41378 +/-258m); p7 (tier 4, 33.81339,-92.41323 +/-431m); p8 (tier 1, 33.81469,-92.41853 +/-258m); p9 (tier 3, 33.81788,-92.41554 +/-548m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fordyce, Arkansas | 1917 | sanborn00244_005 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4276.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3376.0"}],"created":"2026-10-19T15:25:41Z","modified":"2026-10-19T15:25:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"523.2,1912.0 819.8,1912.0 1025.4,1823.7 1025.3,1803.2 1329.8,1623.3 1250.7,1507.8 1372.5,1432.6 1589.3,1435.8 1578.0,1336.2 1572.0,1336.3 1560.3,1169.0 1471.2,1105.7 297.6,1099.9 103.8,1214.3 48.3,1879.0 523.2,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1554.0,1438.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4138154074128,33.815889736300406]}},{"type":"Feature","properties":{"resourceCoords":[56.0,1438.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4171525768336,33.815962174641584]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fordyce, Arkansas | 1917 | sanborn00244_005 p2","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:25:41Z","modified":"2026-10-19T15:25:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"118.8,117.4 1.0,44.7 1.0,45.1 40.9,85.5 24.8,854.0 149.8,1205.8 138.0,1545.7 97.5,1513.6 145.3,1841.0 727.9,1831.2 1010.7,1831.4 1314.7,1825.5 1551.5,1819.6 1560.5,1281.3 1612.0,1281.1 1612.0,1264.4 1587.0,1264.4 1592.8,193.9 1542.2,63.0 1249.8,129.6 1071.8,26.0 1029.0,117.0 847.2,1.0 702.1,1.0 708.6,140.2 354.1,133.3 343.3,150.8 118.8,117.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1029.0,117.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4137366,33.8158921]}},{"type":"Feature","properties":{"resourceCoords":[551.0,-188.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4149953,33.8159348]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fordyce, Arkansas | 1917 | sanborn00244_005 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.44"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:25:41Z","modified":"2026-10-19T15:25:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1480.8,1662.2 1498.5,1775.2 1271.9,1766.6 1024.0,1864.6 400.8,1873.0 128.7,1768.8 156.1,1580.7 62.7,1464.8 136.7,1270.7 59.7,1156.1 88.5,210.0 71.5,84.1 656.9,84.8 941.0,90.0 1246.4,89.5 1491.1,87.8 1561.7,87.7 1490.8,810.0 1408.0,883.5 1384.2,919.7 1459.0,915.9 1472.0,915.6 1527.3,1385.8 1585.4,1388.0 1480.8,1662.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.41373756991347,33.81238613213848]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.41068728358893,33.81392284279645]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.40850913478421,33.8108958849699]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.41155942110875,33.80935917431193]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fordyce, Arkansas | 1917 | sanborn00244_005 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.45"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:25:41Z","modified":"2026-10-19T15:25:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"138.2,23.9 137.3,40.9 84.5,41.2 80.5,590.5 87.3,590.3 159.2,588.6 102.5,1326.1 19.6,1402.7 1.0,1438.0 1.0,1439.8 72.4,1434.6 85.6,1434.1 152.0,1912.0 211.7,1912.0 225.2,1874.2 1537.5,1846.3 1507.5,1537.2 1562.1,1457.0 1463.5,1237.4 1427.1,366.9 1576.2,92.0 1348.7,21.6 138.2,23.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.41161812020243,33.81451685396746]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.40858775526333,33.81597170499448]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.40652559357427,33.812964576758006]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.40955595851338,33.811509725730986]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fordyce, Arkansas | 1917 | sanborn00244_005 p6","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:25:41Z","modified":"2026-10-19T15:25:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"41.4,1857.1 37.2,100.1 171.7,31.1 741.1,78.2 1185.8,42.8 1237.9,98.8 1496.8,98.0 1541.7,154.2 1485.8,206.3 1519.8,839.0 1573.8,959.8 1562.0,1039.3 1518.2,1019.1 1584.5,1766.0 1537.8,1882.7 41.4,1857.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004fm:g002441917:00244_1917-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.41897704865808,33.813245086949244]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.41533483213323,33.81315122422431]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.41546902064323,33.80956774580679]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.41911123716808,33.80966160853172]}},{"type":"Feature","properties":{"resourceCoords":[795.0,1732.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4173034,33.8099544]}},{"type":"Feature","properties":{"resourceCoords":[795.0,1732.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4173034,33.8099544]}}]}}]}