{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03699_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Brookfield, Massachusetts | 1893 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"9"},{"label":"placed","value":"3"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 42.22455,-72.09628 +/-4107m); p2__1 (tier 4, 42.22455,-72.09628 +/-4107m); p3__1 (tier 2, 42.22587,-72.04852 +/-100m); p3__2 (tier 1, 42.29647,-71.69323 +/-100m); p3__3 (tier 2, 42.22587,-72.04852 +/-100m); p4__2 (tier 4, 42.22455,-72.09628 +/-4107m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036991893:03699_1893-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brookfield, Massachusetts | 1893 | sanborn03699_001 p1 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.46"},{"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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-17T03:16:33Z","modified":"2026-10-17T03:16:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036991893:03699_1893-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036991893:03699_1893-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1139.7,1871.2 1536.3,1829.9 1585.9,915.3 1516.8,551.6 1053.6,545.0 1056.0,502.2 1057.2,479.9 1040.6,107.5 984.2,38.5 369.9,127.2 229.1,209.6 216.2,290.0 133.4,291.7 119.8,469.6 61.6,505.2 128.8,553.5 86.5,816.8 136.9,1109.9 68.0,1398.8 140.8,1785.6 326.2,1845.4 643.6,1783.9 1139.7,1871.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036991893:03699_1893-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[618.0,1041.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.100957,42.214997]}},{"type":"Feature","properties":{"resourceCoords":[1265.0,1883.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.102749,42.21359]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036991893:03699_1893-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brookfield, Massachusetts | 1893 | sanborn03699_001 p2 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.45"},{"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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-17T03:16:33Z","modified":"2026-10-17T03:16:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036991893:03699_1893-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036991893:03699_1893-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"822.0,1876.7 1540.1,1823.8 1597.5,1328.5 1527.0,86.2 1349.4,17.8 48.3,57.9 42.9,683.0 121.0,1152.0 49.5,1195.1 47.4,1343.2 82.0,1395.8 292.6,1398.5 297.4,1447.3 720.0,1453.3 720.5,1519.6 721.4,1650.0 822.0,1876.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036991893:03699_1893-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1084.0,789.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.0459731,42.2257796]}},{"type":"Feature","properties":{"resourceCoords":[1084.0,257.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.046449,42.226695]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036991893:03699_1893-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brookfield, Massachusetts | 1893 | sanborn03699_001 p4 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.23"},{"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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-17T03:16:33Z","modified":"2026-10-17T03:16:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036991893:03699_1893-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036991893:03699_1893-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"44.0,1656.2 135.7,1867.2 475.2,1797.6 951.2,1863.3 1562.7,1830.2 1588.7,954.0 1511.4,584.4 1593.2,304.6 1546.5,40.5 519.5,15.2 74.1,62.7 78.2,916.0 507.0,951.8 507.0,1036.3 517.6,1193.3 507.0,1310.2 507.0,1347.5 503.6,1347.5 503.2,1352.0 72.8,1354.0 44.0,1656.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036991893:03699_1893-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[680.0,242.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.14198,42.234941]}},{"type":"Feature","properties":{"resourceCoords":[491.0,328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.142437,42.234789]}}]}}]}