{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00024_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Citronelle, Alabama | 1926 | 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":"3"},{"label":"placed","value":"1"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p1 (tier 4, 31.09022,-88.22749 +/-100m); p2__2 (tier 4, 31.09022,-88.22749 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000241926:00024_1926-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Citronelle, Alabama | 1926 | sanborn00024_002 p2 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.61"},{"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":"6916.0"},{"label":"split_canvas_h","value":"8112.0"}],"created":"2026-10-18T16:55:14Z","modified":"2026-10-18T16:55:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000241926:00024_1926-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000241926:00024_1926-0002","type":"ImageService3","width":1729,"height":2028},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1573.5,1191.2 1635.8,1075.5 1616.7,115.9 796.8,58.3 138.6,163.8 37.4,302.6 36.8,443.1 37.3,680.2 64.5,651.0 113.1,697.6 66.4,767.0 63.8,1378.3 115.8,1889.2 858.2,1985.2 1585.8,1918.7 1641.0,1694.5 1610.2,1640.2 1500.3,1635.5 1411.0,1635.5 1411.0,1631.7 1409.1,1631.6 1364.0,1329.7 1411.0,1210.1 1411.0,1197.2 1416.1,1197.2 1418.7,1190.6 1573.5,1191.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000241926:00024_1926-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[261.0,609.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.2287252,31.0909201]}},{"type":"Feature","properties":{"resourceCoords":[830.0,609.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.2275668,31.0909243]}}]}}]}