{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02256_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Argos, Indiana | 1907 | 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":"9"},{"label":"placed","value":"5"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 3, snap:0 1, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 41.46220,-86.30593 +/-152m); p4__2 (tier 1, 41.24014,-86.24274 +/-202m); p4__4 (tier 1, 41.23372,-86.24515 +/-100m); p4__5 (tier 1, 41.23948,-86.24463 +/-123m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Argos, Indiana | 1907 | sanborn02256_003 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.52"},{"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":"8616.0"},{"label":"split_canvas_h","value":"10248.0"}],"created":"2026-10-19T02:25:14Z","modified":"2026-10-19T02:25:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000010","type":"ImageService3","width":2154,"height":2562},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.3,100.2 96.2,388.2 166.9,411.0 156.1,570.6 135.2,1008.0 105.3,997.7 93.2,1793.6 68.5,1785.5 137.1,2499.1 339.0,2512.2 648.1,2428.4 1017.9,2520.5 2063.9,2455.7 1932.0,1874.8 1762.0,1833.5 1662.0,1833.5 1634.0,1833.5 1634.0,1833.5 1634.0,1806.4 1634.0,1802.4 1580.5,1789.3 1560.3,869.1 1461.4,838.2 1351.3,808.5 1351.3,803.9 1346.7,802.5 1233.0,371.8 1302.3,124.8 1217.8,99.7 747.5,39.8 131.3,100.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000010__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":[-86.24380556050335,41.23853652265664]}},{"type":"Feature","properties":{"resourceCoords":[2154.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.24006526974314,41.239555562400994]}},{"type":"Feature","properties":{"resourceCoords":[2154.0,2562.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.23846474764332,41.23618655732998]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2562.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.24220503840353,41.23516751758562]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Argos, Indiana | 1907 | sanborn02256_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:25:14Z","modified":"2026-10-19T02:25:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000020","type":"ImageService3","width":2152,"height":2560},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"120.5,2220.1 70.8,2220.2 61.9,300.6 105.5,282.3 98.8,84.3 420.1,20.0 420.2,48.4 912.6,39.4 1472.3,43.8 1688.5,40.1 1689.2,98.7 2035.3,98.9 1999.2,390.4 2070.2,413.4 2058.9,575.0 2036.7,1017.6 2006.6,1007.2 1992.2,1812.7 1967.4,1804.6 2034.5,2526.6 977.9,2459.7 975.2,2559.0 921.1,2559.0 920.1,2273.8 781.8,2283.3 121.0,2289.4 120.7,2254.0 120.5,2220.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[919.0,51.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.24547169207504,41.238006894392115]}},{"type":"Feature","properties":{"resourceCoords":[111.0,348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.24668173921091,41.23724341922496]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Argos, Indiana | 1907 | sanborn02256_003 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:25:14Z","modified":"2026-10-19T02:25:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000030","type":"ImageService3","width":2158,"height":2557},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"487.0,2494.0 1040.6,2500.8 1254.5,2498.1 1254.8,2556.0 1615.1,2556.0 2157.0,2504.0 2108.5,2485.4 2112.8,77.9 64.0,50.2 47.3,2463.4 1.0,2472.6 1.0,2500.8 487.0,2494.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[487.0,351.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.246854,41.240827]}},{"type":"Feature","properties":{"resourceCoords":[487.0,2494.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.24549,41.238019]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000040__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Argos, Indiana | 1907 | sanborn02256_003 p4 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"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":"0.0"},{"label":"split_canvas_w","value":"5594.0"},{"label":"split_canvas_h","value":"7144.0"}],"created":"2026-10-19T02:25:14Z","modified":"2026-10-19T02:25:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000040__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000040","type":"ImageService3","width":2155,"height":2560},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"465.2,16.5 53.2,94.3 56.6,852.5 193.0,933.4 627.3,936.4 668.8,1107.1 938.1,1278.0 995.9,1745.0 1323.8,1698.8 1364.8,341.2 1310.8,341.0 1311.1,56.8 1173.2,65.7 514.9,69.1 514.7,33.9 514.7,1.0 465.2,1.0 465.2,16.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000040__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[522.8,727.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.245028,41.233876]}},{"type":"Feature","properties":{"resourceCoords":[1310.5,727.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.243665,41.23425]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000040__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Argos, Indiana | 1907 | sanborn02256_003 p4 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.80"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3756.0"},{"label":"split_canvas_w","value":"2504.0"},{"label":"split_canvas_h","value":"1339.6"}],"created":"2026-10-19T02:25:14Z","modified":"2026-10-19T02:25:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000040__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000040","type":"ImageService3","width":2155,"height":2560},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"257.1,1241.1 286.6,1210.2 505.9,1191.3 553.6,1162.4 500.5,973.0 346.0,1045.5 305.9,963.1 129.3,973.7 39.3,1179.0 257.1,1241.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g02256003:sb000040__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,939.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.24779387063569,41.237553805933985]}},{"type":"Feature","properties":{"resourceCoords":[626.0,939.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.24664237096428,41.237645424920565]}},{"type":"Feature","properties":{"resourceCoords":[626.0,1273.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.24657707196583,41.2371827417217]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1273.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.24772857163724,41.23709112273512]}},{"type":"Feature","properties":{"resourceCoords":[570.0,1214.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.246692,41.237256]}},{"type":"Feature","properties":{"resourceCoords":[570.0,1214.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.246692,41.237256]}}]}}]}