{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn02566_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Anita, Iowa | 1909 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"4"},{"label":"placed","value":"4"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661909:02566_1909-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anita, Iowa | 1909 | sanborn02566_002 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T23:03:58Z","modified":"2026-09-21T23:03:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661909:02566_1909-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661909:02566_1909-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1495.8,1913.0 -0.0,1913.0 -0.0,-0.0 748.2,0.0 748.4,51.2 956.5,53.5 956.5,0.0 1510.9,0.0 1495.8,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661909:02566_1909-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.76960667853737,41.44529678405145]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.76634199486375,41.44703541606603]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.76361045148293,41.444112597328555]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.76687513515655,41.442373965313976]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661909:02566_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":"Anita, Iowa | 1909 | sanborn02566_002 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"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":"2026-09-21T23:03:58Z","modified":"2026-09-21T23:03:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661909:02566_1909-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661909:02566_1909-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"694.3,1911.8 695.6,1335.2 947.4,1334.8 948.7,1441.1 1613.0,1531.9 1613.0,0.0 -0.0,-0.0 107.0,23.9 89.3,1910.9 694.3,1911.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661909:02566_1909-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1220.0,68.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7641905,41.4480691]}},{"type":"Feature","properties":{"resourceCoords":[107.0,68.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7664845,41.4468571]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661909:02566_1909-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anita, Iowa | 1909 | sanborn02566_002 p2 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2777.2"},{"label":"split_canvas_y","value":"5339.2"},{"label":"split_canvas_w","value":"1038.8"},{"label":"split_canvas_h","value":"2312.8"}],"created":"2026-09-21T23:03:58Z","modified":"2026-09-21T23:03:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661909:02566_1909-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661909:02566_1909-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"900.3,1756.2 952.2,1756.1 948.7,1441.1 947.4,1334.8 695.6,1335.2 694.5,1807.2 900.0,1809.2 900.3,1756.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661909:02566_1909-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[694.3,1334.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.76870339954809,41.44675225076152]}},{"type":"Feature","properties":{"resourceCoords":[954.0,1334.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.76817121873034,41.447034661892786]}},{"type":"Feature","properties":{"resourceCoords":[954.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.76733349886706,41.44614494334291]}},{"type":"Feature","properties":{"resourceCoords":[694.3,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.7678656796848,41.44586253221164]}},{"type":"Feature","properties":{"resourceCoords":[900.0,1809.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7675945,41.4462461]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661909:02566_1909-0002__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 | 1909 | sanborn02566_002 p2 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3794.8"},{"label":"split_canvas_y","value":"5764.4"},{"label":"split_canvas_w","value":"2657.2"},{"label":"split_canvas_h","value":"1887.6"}],"created":"2026-09-21T23:03:58Z","modified":"2026-09-21T23:03:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661909:02566_1909-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661909:02566_1909-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1173.0,1913.0 1342.0,1913.0 1613.0,1913.0 1613.0,1531.9 948.7,1441.1 954.0,1913.0 1173.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154am:g025661909:02566_1909-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1518.1,1794.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7649845,41.44891]}},{"type":"Feature","properties":{"resourceCoords":[997.6,1794.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7661146,41.4482961]}}]}}]}