{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02732_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Manchester, Iowa | 1899 | 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":"9"},{"label":"placed","value":"6"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 5, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 42.48820,-91.45349 +/-195m); p1__3 (tier 4, 42.48676,-91.45745 +/-1347m); p1__5 (tier 4, 42.48676,-91.45745 +/-1347m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, Iowa | 1899 | sanborn02732_003 p1 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.12"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2464.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3732.0"}],"created":"2026-10-18T17:17:48Z","modified":"2026-10-18T17:17:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"414.6,1548.0 415.4,1548.0 692.7,1509.4 752.1,1135.2 683.0,1106.8 684.1,1002.7 344.1,999.1 344.7,943.6 73.9,954.6 28.4,1322.0 110.1,1475.5 359.9,1478.1 414.6,1548.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1039.0,1033.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.4538525,42.4883946]}},{"type":"Feature","properties":{"resourceCoords":[1039.0,652.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.453863,42.4891352]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, Iowa | 1899 | sanborn02732_003 p1 [4]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.10"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3028.0"},{"label":"split_canvas_y","value":"5599.6"},{"label":"split_canvas_w","value":"3424.0"},{"label":"split_canvas_h","value":"2052.4"}],"created":"2026-10-18T17:17:48Z","modified":"2026-10-18T17:17:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1556.5,1911.8 1593.4,1521.6 1375.2,1448.4 1251.1,1531.2 797.1,1491.4 797.6,1756.9 879.4,1906.0 1556.5,1911.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1370.0,1792.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.4591749,42.498473]}},{"type":"Feature","properties":{"resourceCoords":[899.0,1792.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.4605361,42.4984269]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, Iowa | 1899 | sanborn02732_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:17:48Z","modified":"2026-10-18T17:17:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"593.6,1848.5 90.0,1847.1 32.4,1802.3 31.7,1422.8 122.9,1212.7 117.1,708.9 73.3,708.2 36.6,298.8 70.0,58.5 713.0,18.6 1391.5,37.6 1492.7,90.5 1505.8,53.3 1506.7,1361.8 1505.1,1855.0 998.2,1849.8 998.6,1811.0 583.9,1874.8 593.6,1848.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1014.0,873.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.45791182067686,42.48488037661761]}},{"type":"Feature","properties":{"resourceCoords":[1506.0,376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.4567004109678,42.48581470020147]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, Iowa | 1899 | sanborn02732_003 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:17:48Z","modified":"2026-10-18T17:17:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"718.9,1848.6 92.0,1845.0 91.2,1360.1 84.5,73.9 94.1,46.2 338.4,13.4 1277.9,46.9 1492.3,114.2 1571.1,1815.6 1376.6,1877.7 718.9,1875.6 718.9,1848.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1049.0,891.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.4542293,42.4848978]}},{"type":"Feature","properties":{"resourceCoords":[92.0,1845.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.4566383,42.4830812]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, Iowa | 1899 | sanborn02732_003 p4 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.49"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4408.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3243.6"}],"created":"2026-10-18T17:17:48Z","modified":"2026-10-18T17:17:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1524.1,1852.0 1439.9,1849.8 1337.2,1262.5 1296.5,1274.8 1239.9,1148.5 96.3,1132.1 53.8,1165.7 64.5,1810.7 415.8,1896.2 674.0,1833.8 1469.4,1910.2 1524.1,1852.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1082.0,1340.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.4594543,42.4821434]}},{"type":"Feature","properties":{"resourceCoords":[56.0,1340.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.4621609,42.4820906]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, Iowa | 1899 | sanborn02732_003 p4 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.84"},{"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":"4408.4"}],"created":"2026-10-18T17:17:48Z","modified":"2026-10-18T17:17:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"254.2,1101.1 342.2,1101.1 343.6,1099.5 1460.9,1092.6 1576.3,1029.7 1519.5,448.8 1565.9,184.4 1549.9,135.5 1612.0,126.8 1612.0,99.8 986.2,96.0 488.9,93.0 489.1,54.9 82.4,119.2 47.3,214.7 82.1,286.8 37.9,379.3 98.1,509.0 139.9,495.7 254.2,1101.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027321899:02732_1899-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1467.0,590.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.4553938,42.4821625]}},{"type":"Feature","properties":{"resourceCoords":[1467.0,99.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.4554102,42.4830874]}}]}}]}