{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn04422_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Aberdeen, Mississippi | 1885 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"11"},{"label":"placed","value":"4"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 33.82562,-88.54401 +/-232m); p1__2 (tier 1, 33.81923,-88.53915 +/-100m); p1__3 (tier 1, 33.82222,-88.53885 +/-123m); p1__4 (tier 1, 33.82027,-88.54402 +/-123m); 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":"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":"5949.2"}],"created":"2026-09-23T08:51:47Z","modified":"2026-09-23T08:51:47Z","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=\"-0.0,-0.0 0.0,1487.3 653.4,1485.9 653.5,1057.2 653.8,0.0 -0.0,-0.0\" /></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":[653.8,1487.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.55037760203332,33.825635931748735]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1487.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.5504108396039,33.824439423490304]}},{"type":"Feature","properties":{"resourceCoords":[585.8,1305.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5507823,33.8255192]}},{"type":"Feature","properties":{"resourceCoords":[585.8,1305.3],"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":"split_canvas_x","value":"2614.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3838.0"},{"label":"split_canvas_h","value":"4228.8"}],"created":"2026-09-23T08:51:47Z","modified":"2026-09-23T08:51:47Z","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=\"1613.0,109.4 653.8,108.0 653.5,1057.2 1017.9,1057.1 1613.0,1057.1 1613.0,109.4\" /></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":[1411.1,673.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5396407,33.8243843]}},{"type":"Feature","properties":{"resourceCoords":[835.4,107.0],"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"}],"created":"2026-09-23T08:51:47Z","modified":"2026-09-23T08:51:47Z","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=\"1105.8,1913.0 1104.7,1723.6 0.0,1729.7 0.0,269.6 61.6,524.7 1613.0,136.5 1613.0,1913.0 1105.8,1913.0\" /></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"}],"created":"2026-09-23T08:51:47Z","modified":"2026-09-23T08:51:47Z","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=\"1613.0,0.0 1613.0,1913.0 1556.3,1913.0 1584.5,1795.4 0.0,1807.7 0.0,-0.0 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984am:g3984am_g044221885:04422_1885-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.54786043062678,33.82378195162787]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.54778772284413,33.8267578848836]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.54356895891486,33.82668574423077]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.54364166669751,33.823709810975046]}}]}}]}