{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08496_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Decatur, Texas | 1902 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"7"},{"label":"placed","value":"2"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef-snap 1, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 33.23449,-97.58960 +/-267m); p1__2 (tier 1, 33.23465,-97.58003 +/-158m); p3__2 (tier 4, 33.23323,-97.58598 +/-163m); p3__3 (tier 4, 33.23323,-97.58598 +/-163m); p3__4 (tier 4, 33.23323,-97.58598 +/-163m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Texas | 1902 | sanborn08496_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T14:46:40Z","modified":"2026-09-21T14:46:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1566.1,795.4 1613.0,1913.0 -0.0,1913.0 -0.0,0.0 1613.0,-0.0 1613.0,72.0 1564.4,71.5 1564.3,408.6 1613.0,408.4 1613.0,795.5 1566.1,795.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.58363140772795,33.23622401483966]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.58368506987844,33.233109547648475]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.58807017093463,33.23316315612089]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.58801650878414,33.23627762331207]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decatur, Texas | 1902 | sanborn08496_003 p3 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"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":"2026-09-21T14:46:40Z","modified":"2026-09-21T14:46:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1144.9 1326.4,1145.6 1324.3,818.4 1321.3,337.9 1613.0,335.3 1613.0,-0.0 38.5,-0.0 42.0,334.0 90.6,333.3 91.1,382.3 261.8,380.7 263.9,660.6 94.2,662.4 94.8,716.9 48.0,717.2 55.5,1502.5 103.2,1501.8 106.7,1824.2 -0.0,1825.3 -0.0,1913.0 1613.0,1913.0 1613.0,1144.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034dm:g4034dm_g084961902:08496_1902-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[42.0,334.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.58462,33.2332151]}},{"type":"Feature","properties":{"resourceCoords":[326.0,1499.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.587331,33.2327227]}}]}}]}