{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02566_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Anita, Iowa | 1918 | 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":"5"},{"label":"placed","value":"3"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 41.44659,-94.76539 +/-250m); p2__2 (tier 2, 41.44583,-94.76642 +/-120m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661918:02566_1918-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anita, Iowa | 1918 | sanborn02566_003 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.86"},{"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":"7652.0"}],"created":"2026-10-18T15:19:54Z","modified":"2026-10-18T15:19:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661918:02566_1918-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661918:02566_1918-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1503.5,1860.3 1507.3,1642.9 1503.6,1464.5 1521.0,965.2 1518.2,631.6 1518.0,57.2 1468.8,82.4 577.0,58.1 321.1,108.4 255.4,441.8 94.9,444.1 42.8,531.2 61.7,1815.0 364.9,1797.8 966.5,1883.7 1503.5,1860.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661918:02566_1918-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[965.0,69.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7675945,41.4462461]}},{"type":"Feature","properties":{"resourceCoords":[410.0,69.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7687265,41.4456521]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661918:02566_1918-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anita, Iowa | 1918 | sanborn02566_003 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.91"},{"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":"7652.0"}],"created":"2026-10-18T15:19:54Z","modified":"2026-10-18T15:19:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661918:02566_1918-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661918:02566_1918-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"119.4,88.6 128.1,653.9 135.8,982.1 126.0,1473.8 132.2,1649.3 131.8,1863.3 642.1,1833.3 719.4,1398.8 719.4,1339.0 730.0,1339.0 730.8,1334.8 971.5,1334.7 1024.0,1447.6 1560.1,1518.8 1611.5,1252.8 1610.7,341.1 1522.1,66.2 675.8,34.0 192.2,50.0 119.4,88.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661918:02566_1918-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1234.0,1186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7625921,41.4463196]}},{"type":"Feature","properties":{"resourceCoords":[682.0,78.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7653206,41.4474712]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661918:02566_1918-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anita, Iowa | 1918 | sanborn02566_003 p2 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.26"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3874.0"},{"label":"split_canvas_y","value":"5771.6"},{"label":"split_canvas_w","value":"2578.0"},{"label":"split_canvas_h","value":"1880.4"}],"created":"2026-10-18T15:19:54Z","modified":"2026-10-18T15:19:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661918:02566_1918-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661918:02566_1918-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1016.3,1887.5 1550.4,1910.2 1545.9,1554.2 1477.6,1603.2 1454.0,1545.1 1260.4,1495.1 1092.3,1545.7 1016.4,1856.3 1016.3,1887.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661918:02566_1918-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1016.5,1798.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7661146,41.4482961]}},{"type":"Feature","properties":{"resourceCoords":[1532.1,1798.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7649845,41.44891]}}]}}]}