{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00101_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Troy, Alabama | 1892 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"13"},{"label":"placed","value":"2"},{"label":"unplaced","value":"11"},{"label":"fit sources","value":"georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 12 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 31.80733,-85.97161 +/-171m); p1__2 (tier 4, 31.80733,-85.97161 +/-171m); p1__3 (tier 4, 31.80733,-85.97161 +/-171m); p1__4 (tier 4, 31.80733,-85.97161 +/-171m); p3__2 (tier 4, 31.80733,-85.97161 +/-171m); p3__3 (tier 4, 31.80733,-85.97161 +/-171m); p4__1 (tier 4, 31.80733,-85.97161 +/-171m); p4__2 (tier 4, 31.80733,-85.97161 +/-171m); p4__3 (tier 4, 31.80733,-85.97161 +/-171m); p4__4 (tier 4, 31.80733,-85.97161 +/-171m); p4__5 (tier 4, 31.80733,-85.97161 +/-171m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001011892:00101_1892-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Troy, Alabama | 1892 | sanborn00101_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:02:50Z","modified":"2026-10-19T04:02:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001011892:00101_1892-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001011892:00101_1892-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"144.8,1740.8 138.3,1450.3 65.5,1215.4 92.7,315.8 136.9,179.7 647.3,33.0 953.0,100.5 1337.4,64.9 1487.6,129.1 1531.5,581.0 1564.4,1749.5 1559.0,1769.7 1210.2,1774.0 545.3,1761.8 545.1,1766.2 139.3,1749.5 144.8,1740.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001011892:00101_1892-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[881.0,792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.97138999807437,31.809191314784446]}},{"type":"Feature","properties":{"resourceCoords":[1197.0,1773.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.9706994654744,31.807219277577186]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001011892:00101_1892-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Troy, Alabama | 1892 | sanborn00101_003 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.60"},{"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":"2026-10-19T04:02:50Z","modified":"2026-10-19T04:02:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001011892:00101_1892-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001011892:00101_1892-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"750.9,1146.9 751.2,1135.6 754.0,1135.6 755.5,1130.0 1520.0,1135.3 1548.0,1085.0 1471.7,671.5 1602.9,198.1 1234.1,198.7 531.2,178.3 531.0,182.9 102.2,160.7 51.9,238.0 33.6,1717.2 63.6,1838.3 584.2,1760.7 750.9,1146.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001011892:00101_1892-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[874.0,533.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.97147714024949,31.806593500812678]}},{"type":"Feature","properties":{"resourceCoords":[1201.0,533.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.97075065525858,31.806586248404876]}}]}}]}