{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn03695_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Braintree, Massachusetts | 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":"25"},{"label":"placed","value":"17"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef 14, georef-snap 2, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"8 sheet(s) cut into 17 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 42.20486,-71.00891 +/-126m); p11__1 (tier 1, 42.20181,-71.00269 +/-104m); p12__2 (tier 1, 42.20048,-71.01203 +/-153m); p13__1 (tier 3, 42.22239,-70.98482 +/-700m); p16__1 (tier 1, 42.22584,-70.96891 +/-186m); p2__2 (tier 1, 42.20319,-71.00386 +/-181m); p5__2 (tier 1, 42.21614,-71.00633 +/-100m); p6__2 (tier 1, 42.22461,-70.99604 +/-133m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Braintree, Massachusetts | 1919 | sanborn03695_007 p10","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"19"}],"created":"2026-09-22T19:27:37Z","modified":"2026-09-22T19:27:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1461.4 1613.0,1913.0 -0.0,1913.0 -0.0,-0.0 537.2,0.0 607.2,290.4 780.9,285.7 1229.7,78.2 1473.8,68.6 1446.0,1183.1 1444.0,1375.2 1443.3,1459.5 1613.0,1461.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[932.0,218.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.0064271,42.2019884]}},{"type":"Feature","properties":{"resourceCoords":[1444.0,1375.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.0051241,42.1998592]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0011__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Braintree, Massachusetts | 1919 | sanborn03695_007 p11 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"9"},{"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":"2026-09-22T19:27:37Z","modified":"2026-09-22T19:27:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0011__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,112.4 0.0,1295.6 710.9,1299.2 796.1,1424.6 791.9,1913.0 994.0,1913.0 1195.0,1913.0 1598.0,1913.0 1393.8,127.7 0.0,112.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0011__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1030.0,524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.0040966,42.2016011]}},{"type":"Feature","properties":{"resourceCoords":[277.0,112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.0051238,42.2002139]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Braintree, Massachusetts | 1919 | sanborn03695_007 p12 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"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":"2026-09-22T19:27:37Z","modified":"2026-09-22T19:27:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 0.0,1290.5 -0.0,1913.0 937.6,1913.0 895.8,969.5 611.3,1023.9 467.7,736.0 472.1,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[400.0,571.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9788299,42.2221757]}},{"type":"Feature","properties":{"resourceCoords":[400.0,996.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9798638,42.2222246]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0013__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Braintree, Massachusetts | 1919 | sanborn03695_007 p13 [2]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2548.0"},{"label":"split_canvas_h","value":"3349.6"}],"created":"2026-09-22T19:27:37Z","modified":"2026-09-22T19:27:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0013__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"303.8,99.0 433.9,-0.0 -0.0,-0.0 0.0,829.6 631.5,837.4 633.8,490.6 303.8,99.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0013__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9835447793624,42.220752517020145]}},{"type":"Feature","properties":{"resourceCoords":[637.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.98146468586549,42.22253084400383]}},{"type":"Feature","properties":{"resourceCoords":[637.0,837.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.97831097256933,42.22050575406108]}},{"type":"Feature","properties":{"resourceCoords":[0.0,837.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.98039106606625,42.2187274270774]}},{"type":"Feature","properties":{"resourceCoords":[318.0,117.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.982067,42.2213559]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Braintree, Massachusetts | 1919 | sanborn03695_007 p14","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-22T19:27:37Z","modified":"2026-09-22T19:27:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1077.9 464.0,351.5 -0.0,54.8 -0.0,-0.0 735.5,167.7 721.7,0.0 1487.9,0.0 1559.2,315.9 1613.0,303.6 1613.0,1913.0 -0.0,1913.0 -0.0,1077.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1276.0,1838.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9768072,42.2174974]}},{"type":"Feature","properties":{"resourceCoords":[1474.0,70.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9756511,42.2207559]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Braintree, Massachusetts | 1919 | sanborn03695_007 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T19:27:37Z","modified":"2026-09-22T19:27:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 -0.0,1913.0 -0.0,0.0 1514.5,-0.0 1497.7,176.9 1613.0,71.4 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0015/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.97108263436436,42.223536713350406]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.97077183888169,42.220546923062315]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9755264474297,42.22027203121292]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.97583724291238,42.22326182150101]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0016__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Braintree, Massachusetts | 1919 | sanborn03695_007 p16 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"2402.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4049.2"},{"label":"split_canvas_h","value":"3082.8"}],"created":"2026-09-22T19:27:37Z","modified":"2026-09-22T19:27:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0016__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"601.1,770.2 1613.0,770.7 1613.0,177.4 1613.0,-0.0 742.9,0.0 630.0,611.3 688.5,658.5 601.1,770.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0016__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[865.5,431.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9700063,42.2208]}},{"type":"Feature","properties":{"resourceCoords":[1493.1,325.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.968611,42.2200182]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0016__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Braintree, Massachusetts | 1919 | sanborn03695_007 p16 [3]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"16"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3080.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4571.2"}],"created":"2026-09-22T19:27:37Z","modified":"2026-09-22T19:27:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0016__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,770.7 600.7,770.2 521.6,1171.3 0.0,1641.0 -0.0,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0016__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1215.0,893.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.96819,42.2284]}},{"type":"Feature","properties":{"resourceCoords":[1487.0,1457.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.96547,42.22731]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Braintree, Massachusetts | 1919 | sanborn03695_007 p2 [1]","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"25"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2347.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5304.8"}],"created":"2026-09-22T19:27:37Z","modified":"2026-09-22T19:27:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"341.9,1791.2 527.6,1728.5 817.9,1689.8 847.8,1913.0 1152.0,1913.0 1270.8,1913.0 1283.7,1835.8 1613.0,1890.4 1613.0,586.8 783.8,772.7 0.0,764.1 -0.0,1844.2 164.6,1853.0 168.2,1801.8 341.9,1791.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1135.0,1029.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.00065,42.2245566]}},{"type":"Feature","properties":{"resourceCoords":[199.0,1150.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.0048078,42.223189]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Braintree, Massachusetts | 1919 | sanborn03695_007 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"0"}],"created":"2026-09-22T19:27:37Z","modified":"2026-09-22T19:27:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1731.5 1556.5,1913.0 -0.0,1913.0 -0.0,1581.7 85.8,1593.2 144.3,1282.8 48.0,1262.8 65.0,882.9 -0.0,561.4 -0.0,0.0 1613.0,-0.0 1613.0,1731.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_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":[-71.0012052,42.2219734]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9995411,42.219233]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.0039296,42.2177714]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.0055937,42.2205118]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Braintree, Massachusetts | 1919 | sanborn03695_007 p4","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"}],"created":"2026-09-22T19:27:37Z","modified":"2026-09-22T19:27:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,-0.0 1613.0,0.0 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[377.0,1466.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9974592,42.2193441]}},{"type":"Feature","properties":{"resourceCoords":[1232.0,198.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9957364,42.2218693]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Braintree, Massachusetts | 1919 | sanborn03695_007 p5 [1]","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"28"},{"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":"2026-09-22T19:27:37Z","modified":"2026-09-22T19:27:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 1102.0,1913.0 1389.0,1913.0 1613.0,1913.0 1613.0,1101.8 1523.7,1103.0 1557.5,822.0 1412.0,783.9 1409.5,577.2 1135.7,518.7 1132.5,0.0 749.2,-0.0 312.0,-0.0 327.7,130.6 355.0,137.6 320.8,310.5 -0.0,349.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[283.0,1459.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.009547,42.2167262]}},{"type":"Feature","properties":{"resourceCoords":[314.0,356.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.0042157,42.2178429]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Braintree, Massachusetts | 1919 | sanborn03695_007 p6 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"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":"2026-09-22T19:27:37Z","modified":"2026-09-22T19:27:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,947.4 1213.0,938.3 811.4,663.0 727.2,0.0 -0.0,0.0 -0.0,1340.2 264.7,1400.9 196.7,1913.0 1613.0,1913.0 1613.0,947.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[977.0,1469.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.0041555,42.2114901]}},{"type":"Feature","properties":{"resourceCoords":[827.0,1469.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.0042837,42.211781]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Braintree, Massachusetts | 1919 | sanborn03695_007 p7 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"16"},{"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":"2026-09-22T19:27:37Z","modified":"2026-09-22T19:27:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 138.6,1913.0 78.8,1810.7 427.2,1724.8 720.8,1742.0 852.8,1778.0 882.8,1699.5 1226.7,1812.5 1233.0,1370.8 1613.0,1371.8 1613.0,1243.8 1543.5,1268.1 1453.3,1009.8 1613.0,954.0 1613.0,303.1 1086.3,387.0 1024.6,0.0 -0.0,-0.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[602.0,1734.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.0060929,42.2048249]}},{"type":"Feature","properties":{"resourceCoords":[1506.0,1034.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.0022205,42.2078784]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Braintree, Massachusetts | 1919 | sanborn03695_007 p7 [2]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4901.2"},{"label":"split_canvas_y","value":"5483.2"},{"label":"split_canvas_w","value":"1550.8"},{"label":"split_canvas_h","value":"2168.8"}],"created":"2026-09-22T19:27:37Z","modified":"2026-09-22T19:27:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,1371.8 1233.0,1370.8 1225.3,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1225.3,1370.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.00249604856874,42.20793429848155]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1370.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.00164421285096,42.20827384194558]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.0010028732694,42.20739055993558]}},{"type":"Feature","properties":{"resourceCoords":[1225.3,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.00185470898718,42.20705101647155]}},{"type":"Feature","properties":{"resourceCoords":[1308.2,1449.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.0022205,42.2078784]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Braintree, Massachusetts | 1919 | sanborn03695_007 p8","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"}],"created":"2026-09-22T19:27:37Z","modified":"2026-09-22T19:27:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1423.0,1572.0 1177.3,1579.9 724.0,1785.2 549.3,1788.6 481.0,1495.9 -0.0,1492.3 -0.0,684.1 171.1,659.9 24.3,474.2 689.1,206.9 1274.4,158.8 1545.5,193.1 1424.2,820.4 1423.0,1572.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1420.0,1113.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.0051073,42.2031147]}},{"type":"Feature","properties":{"resourceCoords":[1423.0,1572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.0050806,42.202273]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Braintree, Massachusetts | 1919 | sanborn03695_007 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T19:27:37Z","modified":"2026-09-22T19:27:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"265.5,1115.0 71.7,166.8 809.1,36.6 1613.0,55.4 1613.0,1913.0 556.8,1913.0 265.5,1115.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036951919:03695_1919-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.00551533373002,42.20219135116569]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.0048840367627,42.20512558280089]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.00021915203122,42.20456705038123]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.00085044899853,42.20163281874603]}}]}}]}