{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn02278_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Brookston, Indiana | 1919 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"8"},{"label":"placed","value":"5"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 5"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 40.60616,-86.86790 +/-259m); p1__2 (tier 1, 40.60608,-86.87095 +/-130m); p4__2 (tier 4, 40.60180,-86.86492 +/-303m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brookston, Indiana | 1919 | sanborn02278_002 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"}],"created":"2026-09-22T09:18:53Z","modified":"2026-09-22T09:18:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1523.6,164.6 1613.0,1232.5 1613.0,1772.0 -0.0,1913.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[403.0,1766.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8686088,40.6016946]}},{"type":"Feature","properties":{"resourceCoords":[117.0,1766.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.869307,40.6016901]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brookston, Indiana | 1919 | sanborn02278_002 p3 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"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":"2026-09-22T09:18:53Z","modified":"2026-09-22T09:18:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1293.2 98.3,1293.0 102.6,1835.0 1415.5,1827.5 1419.2,1043.1 1613.0,1044.0 1613.0,761.8 814.0,764.4 811.6,0.0 -0.0,-0.0 -0.0,1293.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[868.0,1829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8637951,40.6017145]}},{"type":"Feature","properties":{"resourceCoords":[616.0,219.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8644098,40.6046769]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brookston, Indiana | 1919 | sanborn02278_002 p3 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3246.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3205.6"},{"label":"split_canvas_h","value":"3057.6"}],"created":"2026-09-22T09:18:53Z","modified":"2026-09-22T09:18:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,192.3 1613.0,0.0 811.6,0.0 814.0,746.2 1513.0,762.1 1613.0,761.8 1613.0,192.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1273.2,741.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8612828,40.6017219]}},{"type":"Feature","properties":{"resourceCoords":[1273.2,231.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8612775,40.6027101]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brookston, Indiana | 1919 | sanborn02278_002 p4 [1]","metadata":[{"label":"streets","value":"7"},{"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":"2026-09-22T09:18:53Z","modified":"2026-09-22T09:18:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 258.0,1913.0 260.7,1501.4 586.2,1502.4 588.3,1913.0 1520.4,1913.0 1521.0,1665.7 1613.0,1664.8 1613.0,36.9 -0.0,51.5 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[110.0,1121.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8693084,40.5997392]}},{"type":"Feature","properties":{"resourceCoords":[110.0,584.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8693041,40.6007162]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brookston, Indiana | 1919 | sanborn02278_002 p5","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T09:18:53Z","modified":"2026-09-22T09:18:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,1664.5 91.2,1663.3 87.1,50.5 1613.0,31.9 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022781919:02278_1919-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[334.0,1119.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8651059,40.5997377]}},{"type":"Feature","properties":{"resourceCoords":[1402.0,1119.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8625166,40.5997262]}}]}}]}