{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02757_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Moulton, Iowa | 1895 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"label":"pages","value":"5"},{"label":"placed","value":"3"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 2, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p2__1 (tier 1, 40.68279,-92.67331 +/-144m); p2__3 (tier 1, 40.68219,-92.67543 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027571895:02757_1895-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Moulton, Iowa | 1895 | sanborn02757_001 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T12:57:34Z","modified":"2026-10-22T12:57:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027571895:02757_1895-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027571895:02757_1895-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"815.5,28.1 1365.8,40.4 1572.8,42.3 1546.8,1845.3 98.0,1849.6 56.1,1368.7 42.1,1348.9 10.6,1360.9 42.8,21.5 815.5,28.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027571895:02757_1895-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[812.0,1093.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.67714770196797,40.682890120989484]}},{"type":"Feature","properties":{"resourceCoords":[274.0,556.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.67849793755403,40.68388808684629]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027571895:02757_1895-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Moulton, Iowa | 1895 | sanborn02757_001 p2 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.63"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4628.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1824.0"},{"label":"split_canvas_h","value":"2812.8"}],"created":"2026-10-22T12:57:34Z","modified":"2026-10-22T12:57:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027571895:02757_1895-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027571895:02757_1895-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1203.3,100.5 1175.1,599.1 1320.0,651.5 1368.5,652.2 1380.3,673.2 1587.8,583.5 1502.0,97.5 1203.3,100.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027571895:02757_1895-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1157.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.67378544038506,40.68710341898903]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.67264475159675,40.6871153151071]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,703.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.67262062037018,40.68578464227052]}},{"type":"Feature","properties":{"resourceCoords":[1157.0,703.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.6737613091585,40.68577274615245]}},{"type":"Feature","properties":{"resourceCoords":[1368.5,652.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6732339,40.6858748]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027571895:02757_1895-0002__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Moulton, Iowa | 1895 | sanborn02757_001 p2 [4]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.96"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2798.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4854.0"}],"created":"2026-10-22T12:57:34Z","modified":"2026-10-22T12:57:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027571895:02757_1895-0002__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027571895:02757_1895-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"36.0,1790.2 807.0,1793.8 1356.0,1804.0 1562.6,1805.2 1573.7,764.1 643.8,720.8 56.7,766.0 36.0,1790.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154mm:g027571895:02757_1895-0002__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[265.0,1268.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6785284,40.685876]}},{"type":"Feature","properties":{"resourceCoords":[1356.0,1804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6758052,40.6848823]}}]}}]}