{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn03779_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Marlborough, Massachusetts | 1896 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"19"},{"label":"placed","value":"17"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 10, georef-snap 7"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1 (tier 3, 42.34991,-71.55657 +/-413m); p8__2 (tier 1, 42.33981,-71.54151 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marlborough, Massachusetts | 1896 | sanborn03779_004 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T10:39:23Z","modified":"2026-09-23T10:39:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"943.9,0.0 922.2,172.0 1138.0,99.0 1523.1,95.7 1440.8,1178.9 1456.5,1913.0 1070.3,1913.0 834.6,1847.9 817.8,1907.3 785.4,1839.6 751.9,1837.0 529.9,1890.3 399.5,1811.9 160.7,1821.6 165.2,1913.0 0.0,1913.0 0.0,1741.8 825.1,1482.0 840.1,819.8 637.0,812.8 0.0,1022.8 -0.0,-0.0 943.9,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.55031235215299,42.3436622238724]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.55110318455229,42.34670897829413]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.54624846973303,42.347407081103285]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.54545763733373,42.34436032668155]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marlborough, Massachusetts | 1896 | sanborn03779_004 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T10:39:23Z","modified":"2026-09-23T10:39:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"98.1,1913.0 117.2,991.4 229.8,0.0 1613.0,0.0 1613.0,1913.0 98.1,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.55041845655701,42.34615572347532]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.55138414708321,42.3491365769015]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.54663424925647,42.34998900062883]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.54566855873027,42.34700814720265]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marlborough, Massachusetts | 1896 | sanborn03779_004 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T10:39:23Z","modified":"2026-09-23T10:39:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"160.2,1549.2 122.3,1292.6 191.3,1263.7 133.0,1244.0 216.2,996.9 228.4,628.8 404.3,630.3 406.7,0.0 584.8,0.0 575.0,108.6 1217.3,275.9 1259.1,0.0 1613.0,0.0 1613.0,1913.0 73.6,1913.0 75.8,1675.0 160.2,1549.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.54713611036841,42.348186252253385]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.54306955392818,42.34892815946823]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.54188737451402,42.3453384920632]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.54595393095425,42.344596584848354]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marlborough, Massachusetts | 1896 | sanborn03779_004 p13 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2646.4"},{"label":"split_canvas_h","value":"3585.2"}],"created":"2026-09-23T10:39:23Z","modified":"2026-09-23T10:39:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 -0.0,896.3 661.6,887.0 655.5,0.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[336.8,356.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5426277,42.3425532]}},{"type":"Feature","properties":{"resourceCoords":[336.8,744.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5426845,42.3418835]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0013__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marlborough, Massachusetts | 1896 | sanborn03779_004 p13 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"2622.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3830.0"},{"label":"split_canvas_h","value":"3999.6"}],"created":"2026-09-23T10:39:23Z","modified":"2026-09-23T10:39:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0013__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"859.9,970.0 857.8,997.4 1613.0,987.9 1613.0,0.0 655.5,0.0 661.6,887.0 662.0,935.0 859.9,970.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0013__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[859.4,742.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.55682,42.349137]}},{"type":"Feature","properties":{"resourceCoords":[859.4,414.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.557403,42.3496]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0013__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marlborough, Massachusetts | 1896 | sanborn03779_004 p13 [3]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3548.0"},{"label":"split_canvas_w","value":"3154.4"},{"label":"split_canvas_h","value":"4104.0"}],"created":"2026-09-23T10:39:23Z","modified":"2026-09-23T10:39:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0013__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1913.0 788.6,1913.0 775.4,998.4 662.5,999.9 661.6,887.0 0.0,896.3 0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0013__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[457.8,1851.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.539786,42.3511157]}},{"type":"Feature","properties":{"resourceCoords":[651.7,933.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.542158,42.351129]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0013__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marlborough, Massachusetts | 1896 | sanborn03779_004 p13 [4]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"3101.6"},{"label":"split_canvas_y","value":"3951.6"},{"label":"split_canvas_w","value":"3350.4"},{"label":"split_canvas_h","value":"3700.4"}],"created":"2026-09-23T10:39:23Z","modified":"2026-09-23T10:39:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0013__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,987.9 775.4,998.4 783.7,1575.1 926.3,1553.2 933.1,1666.0 1613.0,1736.8 1613.0,987.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0013__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[919.3,1438.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5457053,42.3486678]}},{"type":"Feature","properties":{"resourceCoords":[1325.1,1691.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5446296,42.3482653]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marlborough, Massachusetts | 1896 | sanborn03779_004 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-23T10:39:23Z","modified":"2026-09-23T10:39:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1867.6 0.0,0.0 1288.9,0.0 1435.9,843.4 1463.3,1755.7 -0.0,1867.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[531.0,1498.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5628573,42.3466322]}},{"type":"Feature","properties":{"resourceCoords":[531.0,834.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.56363,42.347725]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marlborough, Massachusetts | 1896 | sanborn03779_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T10:39:23Z","modified":"2026-09-23T10:39:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1805.5 128.7,1812.1 142.5,909.8 34.8,69.5 -0.0,67.7 -0.0,0.0 1613.0,0.0 1613.0,866.7 1591.3,865.2 1613.0,1805.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.56307744990178,42.34982919633168]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.55955936006535,42.351363143407355]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.55711502612732,42.34825774040465]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.56063311596375,42.34672379332898]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marlborough, Massachusetts | 1896 | sanborn03779_004 p4 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5102.8"},{"label":"split_canvas_w","value":"1956.8"},{"label":"split_canvas_h","value":"2549.2"}],"created":"2026-09-23T10:39:23Z","modified":"2026-09-23T10:39:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"489.2,1913.0 487.6,1382.2 168.4,1275.7 168.3,1275.7 133.7,1374.3 138.3,1718.6 -0.0,1675.9 -0.0,1913.0 489.2,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1275.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.54939460749073,42.34525125162686]}},{"type":"Feature","properties":{"resourceCoords":[489.2,1275.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.54721227976005,42.346114501157466]}},{"type":"Feature","properties":{"resourceCoords":[489.2,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.54568565706748,42.344013877522386]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.54786798479816,42.34315062799178]}},{"type":"Feature","properties":{"resourceCoords":[140.1,1836.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.547427,42.3436507]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marlborough, Massachusetts | 1896 | sanborn03779_004 p4 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"},{"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":"2026-09-23T10:39:23Z","modified":"2026-09-23T10:39:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1538.8,245.3 1122.5,246.4 1086.8,245.7 1110.1,0.0 -0.0,-0.0 0.0,1275.7 487.3,1275.8 488.5,1682.7 849.3,1606.5 860.4,1660.3 1328.7,1621.4 1320.8,1506.9 1445.1,1480.7 1538.8,245.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1180.0,975.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5623958,42.344509]}},{"type":"Feature","properties":{"resourceCoords":[580.0,226.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5647222,42.3450772]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marlborough, Massachusetts | 1896 | sanborn03779_004 p5 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"10"},{"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":"2026-09-23T10:39:23Z","modified":"2026-09-23T10:39:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"836.7,49.2 837.3,117.5 152.0,130.0 232.6,1913.0 1304.8,1913.0 1299.0,1135.6 1613.0,1133.6 1613.0,50.4 836.7,49.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[846.0,450.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.558658,42.3463379]}},{"type":"Feature","properties":{"resourceCoords":[152.0,130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5587898,42.3477608]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marlborough, Massachusetts | 1896 | sanborn03779_004 p5 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"5196.0"},{"label":"split_canvas_y","value":"4534.4"},{"label":"split_canvas_w","value":"1256.0"},{"label":"split_canvas_h","value":"3117.6"}],"created":"2026-09-23T10:39:23Z","modified":"2026-09-23T10:39:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1810.7 1613.0,1133.6 1299.0,1135.6 1302.0,1542.1 1613.0,1810.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1299.0,1133.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.54159020750187,42.34930555933389]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1133.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.54029315067257,42.34862058201212]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.54259217615613,42.34625106674984]}},{"type":"Feature","properties":{"resourceCoords":[1299.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.54388923298544,42.34693604407162]}},{"type":"Feature","properties":{"resourceCoords":[1336.9,1477.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5424469,42.3481787]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marlborough, Massachusetts | 1896 | sanborn03779_004 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T10:39:23Z","modified":"2026-09-23T10:39:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1887.4 285.8,1913.0 303.7,844.9 235.9,844.1 233.4,166.3 935.1,157.4 933.2,0.0 1072.5,0.0 1099.5,155.6 1322.2,143.7 1327.0,173.9 1455.2,144.2 1380.7,498.2 1450.2,1449.4 1552.2,1643.3 1613.0,1686.8 1613.0,1887.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5595140141678,42.347815550048004]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.55595426095647,42.34932518146621]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.55354875074156,42.34618290193801]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.55710850395289,42.3446732705198]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marlborough, Massachusetts | 1896 | sanborn03779_004 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T10:39:23Z","modified":"2026-09-23T10:39:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 -0.0,1913.0 -0.0,1258.9 55.2,1258.7 114.2,789.6 -0.0,774.4 -0.0,646.8 122.0,681.5 320.5,-0.0 1613.0,-0.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.55996207439681,42.344839038040845]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.55708886039815,42.34268027120482]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.56052848202,42.340143833232425]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.56340169601866,42.34230260006845]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marlborough, Massachusetts | 1896 | sanborn03779_004 p8 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"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":"2026-09-23T10:39:23Z","modified":"2026-09-23T10:39:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1430.6 0.0,1731.8 600.8,1776.0 591.2,1913.0 1613.0,1913.0 1613.0,797.9 1095.6,797.8 1095.3,77.0 1059.0,0.0 701.5,0.0 68.3,192.9 115.8,620.6 123.2,1406.4 0.0,1430.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[958.0,1112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.553302,42.349401]}},{"type":"Feature","properties":{"resourceCoords":[379.0,108.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5553204,42.3477639]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marlborough, Massachusetts | 1896 | sanborn03779_004 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T10:39:23Z","modified":"2026-09-23T10:39:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"709.0,499.7 894.6,419.4 956.5,257.6 1049.2,173.8 1307.3,51.6 1440.5,472.5 1605.4,1261.8 1477.9,1311.4 1547.5,1614.5 765.9,1714.1 773.9,1611.0 380.3,1646.5 165.7,1739.0 173.5,1561.3 0.0,1575.4 -0.0,0.0 464.8,0.0 709.0,499.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764mm:g037791896:03779_1896-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5546364946596,42.344801063178075]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.55508163900727,42.347807040745614]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5502918311217,42.34819998388365]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.54984668677403,42.34519400631611]}}]}}]}