{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02295_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Churubusco, Indiana | 1919 | 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":"7"},{"label":"placed","value":"2"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef-snap 1, snap:0 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 41.23065,-85.31963 +/-170m); p1__2 (tier 1, 41.23414,-85.32199 +/-116m); p1__3 (tier 4, 41.23065,-85.31963 +/-170m); p1__4 (tier 4, 41.23065,-85.31963 +/-170m); p1__5 (tier 1, 41.22870,-85.32269 +/-211m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094cm:g4094cm_g022951919:02295_1919-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Churubusco, Indiana | 1919 | sanborn02295_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.66"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T07:49:30Z","modified":"2026-10-18T07:49:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094cm:g4094cm_g022951919:02295_1919-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094cm:g4094cm_g022951919:02295_1919-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"233.5,1862.9 320.6,1857.8 561.2,1861.8 834.7,1857.2 1134.5,1858.0 1435.9,1858.8 1511.3,1859.0 1510.2,1844.9 1603.3,1840.1 1506.0,1488.7 1509.7,1104.8 1585.3,942.3 1610.6,389.9 1460.4,75.0 345.9,27.2 38.9,148.9 70.0,1718.7 1.0,1789.3 1.0,1790.7 233.5,1862.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094cm:g4094cm_g022951919:02295_1919-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[323.0,1371.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3210095407544,41.23091279130274]}},{"type":"Feature","properties":{"resourceCoords":[822.0,565.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3209162496641,41.23270074095972]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094cm:g4094cm_g022951919:02295_1919-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Churubusco, Indiana | 1919 | sanborn02295_005 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.30"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T07:49:30Z","modified":"2026-10-18T07:49:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094cm:g4094cm_g022951919:02295_1919-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094cm:g4094cm_g022951919:02295_1919-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"124.1,1258.7 134.4,1030.7 137.4,771.3 146.2,487.2 149.8,372.4 155.2,201.5 157.3,130.0 144.1,130.8 142.0,42.4 178.3,33.2 375.2,32.6 429.4,112.7 1181.3,25.6 1499.6,97.9 1576.9,191.8 1585.4,1146.9 1481.5,1385.4 1578.2,1578.0 1568.3,1778.0 1233.2,1877.7 595.3,1827.3 149.2,1876.3 49.8,1832.4 39.3,1597.5 126.5,1341.4 124.1,1258.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094cm:g4094cm_g022951919:02295_1919-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.31773000578599,41.23162019753807]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.31553668094519,41.22885242551415]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.31987074490225,41.22688227610846]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.32206406974306,41.229650048132385]}}]}}]}