{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn03772_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lynn, Massachusetts | 1938 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"81"},{"label":"placed","value":"64"},{"label":"unplaced","value":"17"},{"label":"fit sources","value":"georef-snap 46, georef 26"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p0__1 (tier 1, 42.45888,-70.93877 +/-124m); p0__2 (tier 1, 42.45924,-70.94108 +/-100m); p10 (tier 1, 42.45921,-70.94049 +/-252m); p32 (tier 1, 42.46963,-70.92463 +/-250m); p38__2 (tier 2, 42.46350,-70.92950 +/-640m); p59 (tier 2, 42.45608,-70.95423 +/-155m); p60 (tier 1, 42.45753,-70.94830 +/-252m); p67 (tier 2, 42.45222,-70.97315 +/-100m); p69 (tier 2, 42.45538,-70.96423 +/-300m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0001","type":"ImageService3","width":1626,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"687.1,0.0 795.8,74.0 837.7,0.0 899.3,0.0 1092.5,297.8 1130.8,372.7 1057.3,358.3 1241.3,655.9 1334.5,1949.0 202.1,1949.0 227.7,0.0 687.1,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95416298251412,42.46327554805066]}},{"type":"Feature","properties":{"resourceCoords":[1626.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.951556913741,42.4654497595974]}},{"type":"Feature","properties":{"resourceCoords":[1626.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94804896961303,42.46312906709936]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95065503838615,42.46095485555262]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0011","type":"ImageService3","width":1616,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,140.4 0.0,0.0 269.6,0.0 219.1,262.7 880.6,139.4 792.5,41.5 1616.0,166.1 1616.0,296.4 1405.0,199.2 1185.3,1949.0 659.6,1918.7 663.1,1949.0 556.5,1912.8 429.1,1253.0 249.6,1138.4 44.1,190.3 -0.0,140.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94350638528272,42.4628120992116]}},{"type":"Feature","properties":{"resourceCoords":[1616.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93978353111278,42.46372244506389]}},{"type":"Feature","properties":{"resourceCoords":[1616.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93830569743858,42.46038666161528]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94202855160852,42.45947631576299]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0012","type":"ImageService3","width":1616,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"217.7,1819.8 388.4,126.7 894.6,345.1 955.2,416.8 1162.3,1025.2 1372.7,1825.4 217.7,1819.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94110083908399,42.463278462395486]}},{"type":"Feature","properties":{"resourceCoords":[1616.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93738152814274,42.46411422395439]}},{"type":"Feature","properties":{"resourceCoords":[1616.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9360247636448,42.46078163789088]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93974407458605,42.45994587633198]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p13","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0013","type":"ImageService3","width":1616,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"242.3,1435.8 168.4,1417.7 325.3,296.8 435.6,278.3 439.8,-0.0 1616.0,-0.0 1320.0,91.7 1337.0,1576.4 1192.1,1806.7 1303.1,1949.0 155.4,1949.0 242.3,1435.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[168.0,1418.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9393329,42.4602794]}},{"type":"Feature","properties":{"resourceCoords":[325.0,297.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9366708,42.4608671]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p14","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0014","type":"ImageService3","width":1619,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1336.2 255.1,1244.0 1152.0,66.6 1474.8,189.1 1215.2,0.0 1619.0,0.0 1619.0,1949.0 -0.0,1949.0 -0.0,1336.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[526.0,860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9374643,42.4586287]}},{"type":"Feature","properties":{"resourceCoords":[1429.0,983.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.935629,42.4576744]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0015","type":"ImageService3","width":1613,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"229.1,264.1 1160.7,272.2 1122.1,634.5 1167.6,1091.3 1335.1,1778.7 1227.2,1773.0 821.6,1598.3 167.0,1426.9 189.2,1329.6 203.9,1251.2 -0.0,1295.7 -0.0,0.0 205.2,-0.0 229.1,264.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0015/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94204416816534,42.46932846919246]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93942473273805,42.467198626980135]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94288900328061,42.46484737989728]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9455084387079,42.466977222109605]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p16","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"17"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0016","type":"ImageService3","width":1610,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"317.7,1784.7 177.8,1185.7 140.8,786.7 142.7,447.6 192.0,236.9 1485.8,243.6 1404.0,1562.3 317.7,1784.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1427.0,650.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9391975,42.4654023]}},{"type":"Feature","properties":{"resourceCoords":[1270.0,1588.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9410939,42.464441]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0017","type":"ImageService3","width":1610,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1085.2,1918.0 152.3,1934.4 120.8,1665.7 -0.0,1673.8 -0.0,0.0 687.5,-0.0 1072.7,64.3 1431.4,172.1 1301.8,1192.2 1085.2,1918.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93886683930003,42.47117502737223]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93633228423707,42.46900216607654]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9398732170132,42.466722936987274]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94240777207617,42.468895798282965]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p18","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"21"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0018","type":"ImageService3","width":1617,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1417.8,971.8 1384.6,1478.1 1329.2,1654.2 58.3,1888.8 169.0,1186.0 159.4,287.6 828.5,299.4 829.2,234.9 1422.5,200.3 1417.8,971.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[169.0,1186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9389834,42.4680238]}},{"type":"Feature","properties":{"resourceCoords":[882.0,828.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9373115,42.4673096]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p19","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0019","type":"ImageService3","width":1610,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"349.9,1507.0 145.5,741.2 167.7,521.6 105.7,21.9 1486.9,52.9 1134.1,1885.9 694.9,1861.4 550.5,1948.1 349.9,1507.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0019/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93693873313227,42.466559300518696]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93545220228624,42.46386152749666]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93984823295332,42.462524653285975]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94133476379935,42.46522242630801]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p2","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"20"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0002","type":"ImageService3","width":1624,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1314.9,1773.0 231.2,1791.8 172.3,299.4 0.0,0.0 56.8,0.0 224.2,188.8 366.0,239.2 1168.7,55.5 1314.9,1773.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[685.0,176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.950421,42.4650055]}},{"type":"Feature","properties":{"resourceCoords":[192.0,989.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.949672,42.463384]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0020","type":"ImageService3","width":1610,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"472.1,359.6 612.3,329.1 659.3,205.5 1325.8,340.8 1331.0,517.3 1538.2,1079.8 1540.2,1232.7 1352.3,1202.7 1536.0,1280.8 1444.8,1719.8 59.2,1541.1 -0.0,769.3 335.8,728.0 467.2,764.3 373.9,467.4 472.1,359.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0020/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93368899673214,42.46776956561793]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93184787685091,42.46523231672933]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93598240585384,42.46357658099428]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93782352573507,42.46611382988288]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0021","type":"ImageService3","width":1610,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1291.3,1828.0 306.1,1800.0 90.4,1949.0 -0.0,1949.0 -0.0,1775.2 717.4,95.7 553.0,-0.0 727.6,49.0 1315.8,76.8 1291.3,1828.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0021/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93548346864284,42.46541778822308]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93318687131404,42.46304865196422]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93704730470724,42.460983220648735]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93934390203604,42.46335235690759]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p22","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0022","type":"ImageService3","width":1610,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1610.0,1710.1 962.5,1585.8 906.3,1856.8 337.2,1821.8 347.6,86.4 1189.0,99.5 1254.2,92.0 1258.5,-0.0 1610.0,-0.0 1610.0,1710.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[606.0,1844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.936921,42.4611593]}},{"type":"Feature","properties":{"resourceCoords":[1254.0,92.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9324703,42.4620497]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p23","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"29"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0023","type":"ImageService3","width":1610,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"89.7,1620.4 399.1,119.7 606.8,170.4 1087.6,133.2 1276.0,159.2 1244.0,282.7 1456.0,1879.7 679.5,1733.2 664.7,1949.0 125.4,1949.0 181.8,1641.8 89.7,1620.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[680.0,1733.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9312892,42.4626615]}},{"type":"Feature","properties":{"resourceCoords":[399.0,120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9345427,42.4642952]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p24","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"15"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0024","type":"ImageService3","width":1610,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"70.2,186.7 84.7,59.9 137.8,59.1 1052.3,446.1 1000.7,766.8 1022.9,874.8 1554.7,1788.4 502.4,1738.7 70.2,186.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[863.0,1763.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.929018,42.463828]}},{"type":"Feature","properties":{"resourceCoords":[373.0,174.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9322917,42.465517]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p25","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0025","type":"ImageService3","width":1610,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1116.2,650.4 1196.5,1297.8 1521.2,1266.8 1446.4,1395.0 1306.5,1878.3 1610.0,1884.3 1610.0,1949.0 940.8,1949.0 938.2,1829.4 568.5,1771.2 89.9,1761.9 -0.0,1791.2 -0.0,0.0 186.0,-0.0 190.0,200.7 1120.5,141.6 1116.2,650.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0025/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93442514465981,42.47221183878843]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93234433862511,42.46977794156398]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93631073222836,42.46790678575886]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93839153826306,42.47034068298331]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p26","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"16"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0026","type":"ImageService3","width":1610,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1515.2,1578.0 1581.7,1880.7 1380.5,1827.3 219.8,1867.5 370.5,1381.7 447.4,1255.9 123.0,1279.1 54.2,633.2 67.4,127.4 1333.7,87.7 1175.2,1193.2 1287.7,1260.1 1515.2,1578.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1254.0,781.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9329922,42.4679635]}},{"type":"Feature","properties":{"resourceCoords":[220.0,1868.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.93658,42.468429]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p27","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"20"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0027","type":"ImageService3","width":1610,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1353.1 219.7,715.8 105.5,653.2 95.4,511.7 3.9,400.9 329.6,190.3 401.2,82.0 1489.5,290.9 1477.0,1765.7 1447.5,1886.2 978.3,1713.4 901.1,1741.3 908.1,1688.8 -0.0,1353.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1487.0,994.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9304676,42.4675054]}},{"type":"Feature","properties":{"resourceCoords":[234.0,1441.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9322917,42.465517]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p28","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0028","type":"ImageService3","width":1610,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"326.8,1510.6 156.6,179.0 1354.9,118.3 1153.2,1827.5 314.3,1634.1 326.8,1510.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0028/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93181668273249,42.46848820159123]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92837815035806,42.469873135530186]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92612128367762,42.46678093110631]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92955981605205,42.46539599716735]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0029","type":"ImageService3","width":1610,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"345.9,1909.5 237.7,1897.5 -0.0,1777.1 -0.0,1693.4 1453.5,2.2 1515.2,63.0 1492.2,967.4 1368.8,1688.1 345.9,1909.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0029/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92813440290978,42.468445563668396]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9248965707903,42.46682492426774]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92753747697125,42.46391313679473]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93077530909073,42.465533776195386]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0003","type":"ImageService3","width":1624,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.4,1615.7 1275.8,1638.5 1179.6,1949.0 369.9,1949.0 366.8,1838.3 182.6,1878.9 174.8,402.0 1293.5,364.0 1394.9,1353.8 1379.4,1615.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95133477020465,42.4614983766797]}},{"type":"Feature","properties":{"resourceCoords":[1624.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94860236237622,42.46362766205613]}},{"type":"Feature","properties":{"resourceCoords":[1624.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94516277341263,42.461191397348124]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94789518124107,42.45906211197169]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p30","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"24"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0030","type":"ImageService3","width":1610,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"264.3,1335.4 314.4,1247.8 306.3,958.1 -0.0,866.8 -0.0,0.0 1610.0,0.0 1610.0,1475.6 1157.1,1372.5 1015.9,1949.0 323.4,1949.0 326.6,1396.0 264.3,1335.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[328.0,1813.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9257437,42.4662084]}},{"type":"Feature","properties":{"resourceCoords":[328.0,1453.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9252484,42.4667406]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0031__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p31 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2120.0"},{"label":"split_canvas_w","value":"6440.0"},{"label":"split_canvas_h","value":"5676.0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0031__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0031","type":"ImageService3","width":1610,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1345.8,665.0 1044.4,754.8 982.8,660.8 699.1,719.9 114.9,742.0 72.5,1354.5 170.9,1825.2 1405.5,1838.1 1519.2,975.3 1489.4,865.9 1345.8,665.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0031__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1010.0,1319.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.926423,42.467607]}},{"type":"Feature","properties":{"resourceCoords":[1406.0,1838.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9272377,42.4665807]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0031__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p31 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6440.0"},{"label":"split_canvas_h","value":"2985.2"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0031__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0031","type":"ImageService3","width":1610,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"497.9,606.1 963.5,664.8 1610.0,530.0 1610.0,0.0 1015.7,0.0 75.0,180.9 40.0,677.4 497.9,606.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0031__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1112.0,378.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.92641,42.46992]}},{"type":"Feature","properties":{"resourceCoords":[75.0,181.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.928786,42.469466]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p33","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0033","type":"ImageService3","width":1610,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1345.3,1623.3 -0.0,1526.4 -0.0,319.7 1385.8,298.4 1345.3,1623.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0033/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9282017027244,42.475207739877995]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92577780565686,42.47292967994325]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92949041134013,42.47075010191988]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93191430840766,42.47302816185463]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p34","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0034","type":"ImageService3","width":1610,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1408.9,-0.0 1461.5,1702.4 62.5,1740.6 64.8,1540.8 -0.0,1538.8 -0.0,0.0 1408.9,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0034/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93118650140119,42.47358522152195]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92899467624585,42.47118957403411]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9328988200885,42.46921862707847]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93509064524383,42.471614274566306]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p35","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0035","type":"ImageService3","width":1608,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"314.8,1564.9 274.2,287.5 892.4,254.0 865.3,-0.0 1608.0,-0.0 1608.0,643.5 1422.7,613.0 1327.8,1171.3 1331.3,1562.5 314.8,1564.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0035/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9264894404386,42.473617476412514]}},{"type":"Feature","properties":{"resourceCoords":[1608.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92425553463424,42.47122738037362]}},{"type":"Feature","properties":{"resourceCoords":[1608.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92815547777953,42.46921609580138]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93038938358389,42.47160619184027]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p36","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"9"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0036/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0036","type":"ImageService3","width":1608,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"302.0,1729.0 258.4,-0.0 1273.2,-0.0 1291.0,518.2 1225.0,1707.7 302.0,1729.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0036/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1260.0,1103.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.930007,42.468909]}},{"type":"Feature","properties":{"resourceCoords":[302.0,1729.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.932607,42.469689]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p37","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"11"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0037/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0037","type":"ImageService3","width":1605,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"121.7,1949.0 178.0,0.0 1605.0,0.0 1605.0,1949.0 121.7,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0037/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[149.0,1338.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9266837,42.4729132]}},{"type":"Feature","properties":{"resourceCoords":[1255.0,1291.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.92468,42.474276]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0038__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p38 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6408.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0038__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0038","type":"ImageService3","width":1602,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"116.5,1854.0 121.8,1949.0 796.0,1949.0 1003.0,1949.0 1602.0,1949.0 1602.0,1458.6 1023.5,1444.9 671.4,1351.3 686.2,0.0 418.1,-0.0 413.1,302.8 68.7,381.1 105.0,570.2 129.0,930.7 7.4,1852.6 116.5,1854.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0038__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[500.0,1075.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9269761,42.4632439]}},{"type":"Feature","properties":{"resourceCoords":[434.0,619.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9255947,42.4645016]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0039/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0039","type":"ImageService3","width":1602,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"524.3,1949.0 417.4,1883.2 499.7,1768.8 -0.0,1409.4 -0.0,1359.3 271.5,1452.5 125.8,1316.4 699.3,52.0 280.0,56.0 298.8,0.0 1602.0,0.0 750.4,1949.0 524.3,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0039/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96287564405048,42.464986008147015]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96026652456096,42.4671244078327]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95676456721847,42.46476626202906]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95937368670799,42.462627862343375]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0004","type":"ImageService3","width":1624,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.2,1065.8 141.1,222.2 1230.6,222.4 1301.0,1103.9 1405.8,1777.0 1386.8,1875.4 171.1,1282.2 184.8,1091.9 131.2,1065.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94873899549692,42.46256623149724]}},{"type":"Feature","properties":{"resourceCoords":[1624.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94626120479558,42.464829737305706]}},{"type":"Feature","properties":{"resourceCoords":[1624.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94260472350291,42.462620540001055]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94508251420426,42.46035703419259]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p40","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0040/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0040","type":"ImageService3","width":1602,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1671.3 1101.7,0.0 1371.6,0.0 1362.8,53.8 1561.9,88.1 1267.2,1298.0 1425.7,1326.1 1414.7,1365.2 1350.0,1312.7 926.5,1246.3 118.4,1949.0 0.0,1922.2 0.0,1671.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0040/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9616611527548,42.46536767128119]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95956999143132,42.46781774103037]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9555575874459,42.46592774893546]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95764874876937,42.463477679186276]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p41","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0041/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0041","type":"ImageService3","width":1602,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1422.4,1841.5 167.2,1744.8 165.5,1949.0 -0.0,1949.0 0.0,-0.0 1432.7,-0.0 1463.1,95.6 1067.4,126.8 1430.4,1262.7 1422.4,1841.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0041/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95694562399173,42.47020474728137]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95405995392385,42.46829725333268]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95718391257053,42.46568927954524]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96006958263841,42.46759677349393]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0042/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p42","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0042/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0042","type":"ImageService3","width":1602,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1339.8,1949.0 217.2,1761.8 -0.0,1389.2 -0.0,1305.3 568.6,998.5 390.4,655.0 1427.5,-0.0 1591.9,-0.0 1602.0,912.9 1510.1,918.4 1391.2,1490.5 1407.5,1665.8 1351.5,1669.7 1339.8,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0042/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[569.0,999.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.955853,42.4654173]}},{"type":"Feature","properties":{"resourceCoords":[1279.0,1960.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9575147,42.4636576]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p43","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0043/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0043","type":"ImageService3","width":1602,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1602.0,0.0 1602.0,1512.5 1213.8,1456.3 1214.0,1449.5 1032.5,1418.5 958.8,1798.0 281.1,1689.3 336.7,1230.6 145.3,109.2 539.0,133.4 522.3,35.1 1602.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0043/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9553730012927,42.46907320390134]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95213643389319,42.46747339713313]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9547564368253,42.46454824092852]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95799300422482,42.46614804769673]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0044/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p44","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0044/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0044","type":"ImageService3","width":1602,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"478.7,1696.8 337.6,1511.6 129.9,1072.0 120.5,392.9 1602.0,334.5 1602.0,1604.3 643.5,1760.3 478.7,1696.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0044/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95510698374748,42.46544094096111]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95284360187013,42.46776378398964]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94903955552476,42.46571813765568]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95130293740212,42.46339529462715]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p45","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0045/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0045","type":"ImageService3","width":1602,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1123.2,1842.1 746.4,1829.2 696.1,1684.8 265.8,1845.9 304.4,1949.0 -0.0,1949.0 0.0,-0.0 57.2,-0.0 214.4,458.2 273.6,457.9 133.3,61.1 1520.3,193.8 1602.0,11.1 1602.0,440.6 1360.0,1243.0 1479.9,1279.2 1205.5,1554.4 1123.2,1842.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0045/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9616694993487,42.466119103023715]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95980015255617,42.46360070789032]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96392434278316,42.461911147519125]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96579368957569,42.46442954265252]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0046/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p46","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0046/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0046","type":"ImageService3","width":1602,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"74.2,1624.1 141.6,1949.0 -0.0,1949.0 0.0,0.0 457.5,-0.0 454.0,152.2 800.9,295.8 990.2,49.0 1084.2,-0.0 1357.8,-0.0 1074.4,1416.9 74.2,1624.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0046/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96526543115664,42.46410116495188]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96231325254548,42.462221426079246]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96539145486804,42.4595530831383]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9683436334792,42.461432822010934]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0047/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p47","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0047/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0047","type":"ImageService3","width":1602,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1082.0,1809.6 399.1,1806.2 44.6,398.2 -0.0,419.6 6.6,246.8 33.3,163.2 1597.3,143.8 1082.0,1809.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0047/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96192728454935,42.46286846262189]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9603709807563,42.460240595310374]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96467422866077,42.45883389981282]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96623053245382,42.461461767124334]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p48","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0048/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0048","type":"ImageService3","width":1602,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 48.1,1594.0 -0.0,1646.7 0.0,0.0 1019.6,0.0 1552.0,410.0 406.3,1467.0 36.1,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0048/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9676936984481,42.461790546528945]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.964283428121,42.4603921986529]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96657323656257,42.45730969545387]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96998350688966,42.45870804332992]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0049/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p49","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0049/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0049","type":"ImageService3","width":1602,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"489.7,1658.6 159.1,151.0 -0.0,177.1 0.0,0.0 1602.0,0.0 1602.0,288.4 1030.8,272.3 1067.3,592.9 1409.6,1772.6 489.7,1658.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0049/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96271289494224,42.46290359855172]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95888368599547,42.46351300356548]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95788574862553,42.460051932978466]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9617149575723,42.459442527964704]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p5","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0005","type":"ImageService3","width":1624,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"243.2,1820.3 167.5,1644.5 385.8,88.0 551.4,84.6 564.8,0.0 1624.0,0.0 1624.0,1335.0 1506.5,1280.1 989.2,1174.0 1171.5,1849.9 447.2,1863.6 243.2,1820.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1336.0,656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9476038,42.466867]}},{"type":"Feature","properties":{"resourceCoords":[816.0,76.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9494384,42.4665094]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p50","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0050/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0050","type":"ImageService3","width":1602,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"167.0,414.0 153.4,91.4 733.0,0.0 733.0,0.0 1595.0,0.0 1602.0,50.2 1378.4,1793.5 424.4,1616.0 167.0,414.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0050/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96053169499044,42.46289391830042]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9567735195549,42.46370425283724]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95544654480283,42.46030739482652]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95920472023836,42.459497060289706]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0051/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p51","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0051/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0051","type":"ImageService3","width":1602,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1097.1,705.5 1290.9,1811.8 876.1,1796.1 477.5,1684.1 357.1,925.1 129.3,25.8 1049.4,0.0 1602.0,151.9 1602.0,335.7 1160.7,235.1 1097.1,705.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0051/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.958754654998,42.463004013746435]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95507749516662,42.46412184827347]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9532469625419,42.46079822946285]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95692412237328,42.459680394935816]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0052/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p52","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0052/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0052","type":"ImageService3","width":1602,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"957.8,305.3 1394.7,1567.7 749.9,1686.0 148.4,1660.0 59.0,526.9 168.1,59.0 957.8,305.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0052/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95630158517886,42.4633660000457]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95282505413685,42.46472078986868]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95060647187162,42.461578536829975]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95408300291363,42.460223747007]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0053/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p53","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0053/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0053","type":"ImageService3","width":1602,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"76.7,1949.0 196.0,11.7 1541.8,590.9 1436.7,595.1 1562.0,907.8 1350.3,881.2 1386.5,1949.0 76.7,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0053/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1073.0,393.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9584359,42.460292]}},{"type":"Feature","properties":{"resourceCoords":[155.0,741.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9599522,42.4589905]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0054/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p54","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0054/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0054","type":"ImageService3","width":1597,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"208.8,313.6 95.2,0.0 200.4,0.0 1034.5,382.4 1458.6,461.8 1561.7,1709.0 626.1,1766.6 -0.0,1745.7 -0.0,279.0 208.8,313.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0054/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95764544708817,42.460199737603745]}},{"type":"Feature","properties":{"resourceCoords":[1597.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95436799989008,42.461644376664175]}},{"type":"Feature","properties":{"resourceCoords":[1597.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9519949863256,42.458672651224425]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95527243352369,42.457228012163995]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p55","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0055/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0055","type":"ImageService3","width":1605,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"306.1,806.9 437.6,160.3 1605.0,205.1 1605.0,1083.5 1245.5,1659.1 56.0,1358.9 306.1,806.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0055/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95204830269995,42.4627518594617]}},{"type":"Feature","properties":{"resourceCoords":[1605.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94907379704551,42.460869288119014]}},{"type":"Feature","properties":{"resourceCoords":[1605.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95215080266745,42.45818572659032]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95512530832188,42.460068297933006]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0056/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p56","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0056/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0056","type":"ImageService3","width":1599,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"503.1,164.6 1342.5,189.1 1306.4,-0.0 1599.0,-0.0 1599.0,1949.0 1103.2,1949.0 41.9,1652.1 391.2,1040.9 366.5,161.6 503.1,165.4 503.1,164.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0056/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94979098386453,42.46123402710335]}},{"type":"Feature","properties":{"resourceCoords":[1599.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94695418282183,42.45933365287691]}},{"type":"Feature","properties":{"resourceCoords":[1599.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9500718798079,42.456764672084184]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9529086808506,42.45866504631063]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p57","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0057/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0057","type":"ImageService3","width":1605,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"117.7,1340.4 136.4,252.8 1219.0,290.9 1605.0,197.4 1605.0,1949.0 1121.8,1949.0 1194.3,1524.2 117.7,1340.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0057/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95203928010973,42.459467434542894]}},{"type":"Feature","properties":{"resourceCoords":[1605.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.949838838088,42.45707493782992]}},{"type":"Feature","properties":{"resourceCoords":[1605.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9537491077451,42.45508962853146]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95594954976683,42.45748212524443]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0058/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p58","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0058/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0058","type":"ImageService3","width":1605,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"157.4,483.8 555.0,441.8 523.3,-0.0 1605.0,-0.0 1605.0,1949.0 512.9,1949.0 512.3,1742.3 227.2,1744.1 157.4,483.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0058/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95510292870559,42.458793747771566]}},{"type":"Feature","properties":{"resourceCoords":[1605.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95345994003374,42.45613452091202]}},{"type":"Feature","properties":{"resourceCoords":[1605.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.95780612009405,42.45465215353911]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9594491087659,42.45731138039865]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p6","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0006","type":"ImageService3","width":1624,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1427.5,189.7 1373.9,0.0 1624.0,0.0 1624.0,1025.6 1492.5,1007.6 812.4,1173.0 847.0,1501.9 569.2,1696.9 383.7,1510.8 287.5,1610.0 315.5,1010.5 439.9,0.0 516.2,171.7 734.9,214.3 1427.5,189.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[812.0,1173.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9437522,42.4637941]}},{"type":"Feature","properties":{"resourceCoords":[356.0,1846.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9428017,42.4624818]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0061/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p61","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0061/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0061","type":"ImageService3","width":1618,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"745.3,1949.0 -0.0,1949.0 -0.0,695.5 218.3,973.9 189.2,466.9 717.5,469.2 760.1,286.3 1402.5,157.2 1401.2,330.2 1618.0,328.2 1618.0,690.3 1397.6,853.7 1392.2,1544.2 661.0,1806.1 745.3,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0061/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96785228004987,42.45963256958798]}},{"type":"Feature","properties":{"resourceCoords":[1618.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96658384980621,42.45684653300126]}},{"type":"Feature","properties":{"resourceCoords":[1618.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.97110076404549,42.455711317787674]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.97236919428914,42.458497354374394]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0062/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p62","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0062/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0062","type":"ImageService3","width":1620,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"893.7,1144.5 889.5,1700.3 510.2,1693.7 498.2,1769.3 112.6,1794.1 117.5,1154.2 893.7,1144.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0062/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96632518962822,42.45755723442961]}},{"type":"Feature","properties":{"resourceCoords":[1620.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96507327828445,42.454805451460444]}},{"type":"Feature","properties":{"resourceCoords":[1620.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9695290033735,42.45368636661512]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.97078091471727,42.45643814958429]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0063/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p63","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0063/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0063","type":"ImageService3","width":1624,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1403.2,1630.1 753.2,1763.7 710.9,1949.0 176.0,1949.0 159.7,1712.5 265.3,891.5 290.8,279.5 1624.0,113.4 1624.0,861.3 1397.8,910.2 1403.2,1630.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0063/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96445316930146,42.46044135813135]}},{"type":"Feature","properties":{"resourceCoords":[1624.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96321179174602,42.457675670731405]}},{"type":"Feature","properties":{"resourceCoords":[1624.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96767920766726,42.45656878644835]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9689205852227,42.459334473848294]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0064/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p64","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0064/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0064","type":"ImageService3","width":1618,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"477.3,1011.3 487.5,265.9 1139.0,201.8 1181.4,204.8 1210.1,361.1 1618.0,318.8 1618.0,1472.2 962.0,1949.0 243.8,1949.0 251.2,1057.0 477.3,1011.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0064/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96325212844582,42.45859817569478]}},{"type":"Feature","properties":{"resourceCoords":[1618.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96196039473499,42.45584625496906]}},{"type":"Feature","properties":{"resourceCoords":[1618.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96642193538614,42.45469016747827]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.96771366909697,42.45744208820399]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0065/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p65","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0065/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0065","type":"ImageService3","width":1622,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1295.1,1776.6 66.9,1780.5 623.6,131.0 1302.9,129.8 1295.1,1776.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0065/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1177.0,1778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9637213,42.4579991]}},{"type":"Feature","properties":{"resourceCoords":[624.0,131.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9606932,42.4601445]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0066/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p66","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0066/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0066","type":"ImageService3","width":1627,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"942.5,1949.0 950.8,1789.9 908.5,1782.5 125.0,1779.0 125.0,133.0 1627.0,136.3 1627.0,1949.0 942.5,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0066/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[125.0,1779.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9635969,42.4578105]}},{"type":"Feature","properties":{"resourceCoords":[125.0,133.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9599902,42.4590504]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0068/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p68","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0068/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0068","type":"ImageService3","width":1633,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 1633.0,0.0 1633.0,40.0 1609.5,22.8 1391.1,318.2 1472.2,326.2 1359.1,711.6 1259.7,849.8 1285.7,876.0 1173.4,1022.4 1389.0,1183.0 1609.7,876.8 1633.0,894.1 1633.0,1949.0 0.0,1949.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0068/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1362.0,692.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9703397,42.4563358]}},{"type":"Feature","properties":{"resourceCoords":[1391.0,319.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9717816,42.457212]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p7","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0007","type":"ImageService3","width":1624,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,241.8 91.5,196.4 25.2,0.0 81.5,0.0 140.7,183.3 1468.4,275.1 1471.5,1138.8 1624.0,1283.2 1624.0,1949.0 -0.0,1949.0 -0.0,241.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1472.0,901.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9423516,42.4613818]}},{"type":"Feature","properties":{"resourceCoords":[1472.0,1707.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9413904,42.4601014]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p8","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0008","type":"ImageService3","width":1616,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"812.6,1618.5 136.1,1613.0 369.3,1044.4 157.6,779.6 633.3,278.6 864.2,133.5 1417.7,1286.5 1335.3,1724.7 745.6,1504.5 812.6,1618.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1350.0,1131.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9408244,42.4643005]}},{"type":"Feature","properties":{"resourceCoords":[136.0,1613.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9428017,42.4624818]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lynn, Massachusetts | 1938 | sanborn03772_004 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:53:11Z","modified":"2026-09-21T22:53:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0009","type":"ImageService3","width":1616,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"681.0,217.6 807.2,249.0 756.7,0.0 1616.0,0.0 1616.0,584.4 1460.6,524.3 1188.3,1139.8 952.2,1510.2 929.5,1615.2 820.4,1634.3 626.6,616.2 376.0,662.5 152.2,213.2 681.0,217.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764lm:g03772193801:03772_01_1938-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94749946343912,42.46591311360407]}},{"type":"Feature","properties":{"resourceCoords":[1616.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94507051273578,42.46819096380756]}},{"type":"Feature","properties":{"resourceCoords":[1616.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94137244517171,42.4660147077897]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.94380139587504,42.463736857586206]}}]}}]}