{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04422_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Aberdeen, Mississippi | 1885 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"10"},{"label":"placed","value":"4"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 33.82856,-88.54876 +/-202m); p1__2 (tier 4, 33.82477,-88.54510 +/-642m); p1__3 (tier 4, 33.82477,-88.54510 +/-642m); p2__3 (tier 4, 33.82477,-88.54510 +/-642m); p2__4 (tier 4, 33.82477,-88.54510 +/-642m); p2__5 (tier 4, 33.82477,-88.54510 +/-642m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984am:g3984am_g044221885:04422_1885-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Aberdeen, Mississippi | 1885 | sanborn04422_001 p2 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.72"},{"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":"2615.2"},{"label":"split_canvas_h","value":"5963.6"}],"created":"2026-10-20T01:11:59Z","modified":"2026-10-20T01:11:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984am:g3984am_g044221885:04422_1885-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984am:g3984am_g044221885:04422_1885-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"324.6,1443.5 562.9,1445.4 610.3,1274.9 574.9,251.9 469.1,195.4 467.3,129.2 181.8,32.6 102.6,130.2 67.7,1302.1 324.6,1443.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984am:g3984am_g044221885:04422_1885-0002__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":[-88.5536891196138,33.8245021376154]}},{"type":"Feature","properties":{"resourceCoords":[653.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.55365588204322,33.82569864587383]}},{"type":"Feature","properties":{"resourceCoords":[653.8,1490.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.55036878352622,33.825635763049]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1490.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.5504020210968,33.82443925479057]}},{"type":"Feature","properties":{"resourceCoords":[585.8,1304.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5507823,33.8255192]}},{"type":"Feature","properties":{"resourceCoords":[585.8,1304.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5507829,33.8254576]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984am:g3984am_g044221885:04422_1885-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Aberdeen, Mississippi | 1885 | sanborn04422_001 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.79"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2615.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3836.8"},{"label":"split_canvas_h","value":"4228.8"}],"created":"2026-10-20T01:11:59Z","modified":"2026-10-20T01:11:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984am:g3984am_g044221885:04422_1885-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984am:g3984am_g044221885:04422_1885-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"836.7,54.8 653.8,231.4 700.0,262.0 678.7,1035.9 1474.5,998.0 1587.2,786.4 1580.1,266.2 1418.8,121.3 1419.1,104.5 835.7,107.0 836.7,54.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984am:g3984am_g044221885:04422_1885-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1411.2,673.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5396407,33.8243843]}},{"type":"Feature","properties":{"resourceCoords":[835.6,107.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5411658,33.8236213]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984am:g3984am_g044221885:04422_1885-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Aberdeen, Mississippi | 1885 | sanborn04422_001 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:11:59Z","modified":"2026-10-20T01:11:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984am:g3984am_g044221885:04422_1885-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984am:g3984am_g044221885:04422_1885-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"921.4,314.4 1285.6,217.3 1285.5,213.6 1597.4,189.3 1611.3,325.2 1485.0,656.1 1569.0,1061.2 1539.9,1847.0 1073.2,1871.0 1073.5,1881.5 911.0,1737.4 911.1,1720.5 326.4,1726.5 327.1,1674.2 139.1,1857.7 77.8,1828.5 132.6,1775.9 58.1,1551.5 100.3,1219.9 31.9,642.8 43.1,540.7 60.9,524.2 316.2,462.2 921.4,314.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984am:g3984am_g044221885:04422_1885-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[909.0,1155.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5420549,33.8249182]}},{"type":"Feature","properties":{"resourceCoords":[335.0,1155.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5423773,33.8239033]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984am:g3984am_g044221885:04422_1885-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Aberdeen, Mississippi | 1885 | sanborn04422_001 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:11:59Z","modified":"2026-10-20T01:11:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984am:g3984am_g044221885:04422_1885-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984am:g3984am_g044221885:04422_1885-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,1463.2 1612.0,1458.7 1529.3,992.5 1578.5,881.3 1585.9,169.0 1517.3,45.6 49.0,46.3 28.7,1206.7 84.0,1756.2 1.0,1804.8 1.0,1805.3 257.6,1805.2 877.4,1804.0 1252.4,1795.4 1253.1,1791.8 1560.5,1841.3 1612.0,1463.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984am:g3984am_g044221885:04422_1885-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[263.0,727.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.54624689803173,33.82424384348902]}},{"type":"Feature","properties":{"resourceCoords":[877.0,188.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.54741125619447,33.82539228706677]}}]}}]}