{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05358_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Manchester, New-Hampshire | 1891 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"49"},{"label":"placed","value":"28"},{"label":"unplaced","value":"21"},{"label":"fit sources","value":"georef 15, georef-snap 12, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"11 sheet(s) cut into 31 panels"},{"label":"unplaced pages","value":"p19__2 (tier 1, 42.98667,-71.45934 +/-142m); p19__3 (tier 1, 42.98668,-71.45745 +/-104m); p20__2 (tier 1, 42.99432,-71.44974 +/-141m); p20__3 (tier 1, 42.99592,-71.45320 +/-100m); p21__2 (tier 1, 42.98685,-71.44691 +/-107m); p21__3 (tier 1, 42.98647,-71.44584 +/-100m); p22__2 (tier 1, 42.98017,-71.46156 +/-100m); p25__2 (tier 1, 42.98204,-71.47795 +/-100m); p26__2 (tier 1, 42.98525,-71.47955 +/-118m); p26__3 (tier 1, 42.98550,-71.48033 +/-107m); p27__1 (tier 1, 42.99109,-71.47488 +/-265m); p27__2 (tier 1, 42.98631,-71.47481 +/-154m); p29__1 (tier 3, 43.00516,-71.47401 +/-231m); p29__2 (tier 1, 43.00481,-71.47382 +/-153m); p2__1 (tier 1, 43.00039,-71.46632 +/-160m); p2__2 (tier 1, 42.99692,-71.46569 +/-262m); p2__3 (tier 1, 42.99903,-71.46560 +/-100m); p30__1 (tier 4, 42.98976,-71.46107 +/-1866m); p30__2 (tier 4, 42.98976,-71.46107 +/-1866m); p30__3 (tier 4, 42.98976,-71.46107 +/-1866m); p30__4 (tier 4, 42.98976,-71.46107 +/-1866m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.5,1429.8 74.0,757.5 72.2,609.8 72.5,65.2 595.8,58.4 1210.3,60.0 1348.8,44.1 1348.8,60.4 1544.3,60.3 1548.5,60.4 1551.8,572.1 1565.3,572.2 1574.8,1029.3 1566.5,1029.3 1562.1,1431.9 1510.7,1432.3 1513.7,1618.2 1556.1,1636.1 1548.6,1873.0 1385.2,1873.1 1342.5,1873.7 648.7,1873.2 531.5,1876.6 116.6,1875.5 66.4,1879.9 68.5,1429.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[599.0,1029.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4593119563256,42.99094086428177]}},{"type":"Feature","properties":{"resourceCoords":[1320.0,563.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.45748940443174,42.991804810660064]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.3,1828.8 61.3,1591.9 18.9,1573.9 16.3,1388.0 67.8,1387.7 73.0,984.9 81.3,985.0 72.7,527.8 59.1,527.6 56.8,15.8 220.5,18.5 648.9,18.9 648.4,44.0 1059.7,37.0 1062.7,31.5 1087.0,13.6 1243.1,16.2 1455.3,19.6 1608.9,22.2 1608.8,48.0 1606.9,499.1 1601.5,1831.2 484.1,1829.1 53.3,1828.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[652.0,987.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.45539974911678,42.99094217619778]}},{"type":"Feature","properties":{"resourceCoords":[1587.0,35.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.45304263324071,42.99270891839358]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p12","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1563.6,1822.3 1558.4,1207.6 1558.7,308.1 1612.0,308.0 1612.0,212.9 1558.7,212.7 1558.6,153.1 1124.0,99.1 1124.0,102.3 731.1,106.3 731.4,67.8 635.7,69.7 635.9,14.5 79.4,74.8 108.8,107.7 72.2,140.7 109.5,411.5 37.2,785.1 1.0,781.0 1.0,1824.7 226.0,1824.3 1563.6,1822.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[719.0,1823.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4529881,42.9909422]}},{"type":"Feature","properties":{"resourceCoords":[1124.0,1823.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4529906,42.990196]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,925.6 1.0,1856.7 85.0,1873.0 1057.7,1865.3 1057.9,1891.1 1505.4,1881.7 1570.5,1835.2 1575.7,1769.7 1573.7,1547.7 1547.1,125.0 1465.9,37.4 203.6,65.8 196.4,1.0 141.0,1.0 143.2,95.8 104.5,95.8 109.5,489.6 112.8,489.6 59.8,925.4 1.0,925.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[282.0,484.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.44822307706066,42.99019687679156]}},{"type":"Feature","properties":{"resourceCoords":[1553.0,86.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.44502456091182,42.990916411266745]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0014__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p14 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0014__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1453.3,1909.4 1498.2,1851.6 1505.5,1747.1 1506.5,1191.2 1505.1,1018.0 1527.1,1018.1 1576.0,511.2 1579.5,511.3 1566.9,66.6 1522.2,66.5 1245.0,68.5 1122.7,80.0 980.3,85.7 770.2,84.8 770.2,89.6 628.0,184.9 628.0,751.4 628.0,838.8 537.0,838.1 100.8,834.6 86.6,834.5 86.7,894.2 50.0,948.4 51.3,1616.4 26.2,1616.5 74.3,1868.5 392.4,1853.4 442.8,1802.7 739.2,1802.0 833.3,1874.2 1440.4,1843.9 1436.5,1912.0 1442.6,1912.0 1449.9,1912.0 1453.3,1909.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0014__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[425.0,1461.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.46417727648485,42.98866430518334]}},{"type":"Feature","properties":{"resourceCoords":[1170.0,64.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4606172157654,42.98726839259567]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0014__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p14 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.72"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2512.0"},{"label":"split_canvas_h","value":"3355.2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0014__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"91.4,822.8 610.0,802.8 599.1,40.4 27.9,34.2 93.4,583.0 31.5,796.9 91.4,822.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0014__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.46730943741052,42.989534984293776]}},{"type":"Feature","properties":{"resourceCoords":[628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.46572709405669,42.98947354913605]}},{"type":"Feature","properties":{"resourceCoords":[628.0,838.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.4658385104149,42.98791624520381]}},{"type":"Feature","properties":{"resourceCoords":[0.0,838.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.46742085376873,42.98797768036154]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p15","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"128.7,1699.6 364.4,1703.0 612.9,1712.8 676.7,1704.0 1246.7,1706.9 1375.2,1706.0 1390.1,189.2 705.6,182.9 590.0,185.4 180.8,180.9 131.2,184.8 116.2,185.4 75.7,223.3 1.0,222.5 1.0,730.1 115.1,904.6 119.8,904.7 116.5,1113.7 120.5,1255.4 130.6,1377.2 129.3,1652.9 128.7,1699.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[647.0,1314.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4593063,42.9872562]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,1314.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4574292,42.9872693]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p16","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"57.9,1775.5 57.3,1183.0 57.3,68.7 797.4,70.4 1196.0,67.0 1612.0,69.7 1612.0,1820.7 1592.3,1820.7 58.5,1818.1 57.9,1775.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1196.0,67.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4529835,42.9872736]}},{"type":"Feature","properties":{"resourceCoords":[1196.0,1820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4574292,42.9872693]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p17","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"103.4,1637.7 1.0,1637.8 1.0,1726.9 103.8,1727.0 104.3,1823.0 104.9,1912.0 132.2,1912.0 132.9,1878.2 1571.9,1863.6 1601.1,979.8 1612.0,982.0 1612.0,73.8 715.6,71.3 102.4,75.0 101.7,818.4 105.6,1218.8 103.4,1637.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[991.0,447.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.450748,42.988699]}},{"type":"Feature","properties":{"resourceCoords":[102.0,447.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4529925,42.988699]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p18","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"135.0,1412.2 178.5,1355.7 185.2,1254.0 184.1,712.5 182.0,543.8 203.5,543.8 249.2,49.9 1019.5,51.5 1019.6,27.1 1487.7,101.1 1499.2,847.4 1571.2,1121.5 1522.9,1283.8 1573.2,1452.5 1561.3,1825.7 1470.2,1882.6 1012.5,1885.3 533.3,1803.7 160.6,1876.4 96.8,1820.4 118.6,1414.8 135.0,1412.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1030.0,543.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4630643,42.9850222]}},{"type":"Feature","properties":{"resourceCoords":[635.0,543.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4630581,42.985779]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0019__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p19 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.89"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4566.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0019__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"918.5,1823.8 914.2,1823.1 933.6,801.8 1007.6,808.5 1072.9,674.6 1097.5,171.2 1104.5,170.0 1102.4,106.2 898.8,110.0 487.0,109.5 287.9,111.5 117.2,113.1 80.2,113.5 83.7,245.6 92.2,832.0 102.5,897.5 97.4,1153.3 98.7,1395.8 96.4,1395.9 112.8,1850.9 918.5,1849.4 918.5,1823.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0019__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[498.9,859.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.459298,42.985784]}},{"type":"Feature","properties":{"resourceCoords":[898.8,110.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4574412,42.9850411]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0020__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p20 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.93"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4384.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0020__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"292.9,1798.5 696.0,1802.6 895.4,1800.8 896.9,1863.2 1071.0,1835.2 1078.2,1777.2 1026.2,126.2 895.9,39.4 183.4,26.1 184.4,53.1 95.2,53.8 1.0,54.4 1.0,1798.5 98.0,1798.5 292.9,1798.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0020__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[493.1,999.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4553944,42.985418]}},{"type":"Feature","properties":{"resourceCoords":[493.1,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4529828,42.9854167]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0020__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p20 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4384.4"},{"label":"split_canvas_y","value":"4203.2"},{"label":"split_canvas_w","value":"2067.6"},{"label":"split_canvas_h","value":"3448.8"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0020__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1360.8,1877.0 1359.0,1809.0 1539.0,1801.8 1580.9,1800.1 1574.0,1602.9 1570.3,1515.8 1576.7,1408.0 1543.5,1406.2 1574.2,1051.0 1571.1,1051.0 1566.2,1051.0 1564.5,1068.7 1190.6,1083.8 1135.3,1214.6 1130.8,1872.7 1360.8,1877.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0020__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1562.0,1410.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.45374019437412,42.99572630776479]}},{"type":"Feature","properties":{"resourceCoords":[1126.1,1813.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4548827571992,42.996475983162]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0021__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p21 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2861.2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0021__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1468.1,46.4 1022.9,53.3 1022.8,27.6 55.1,29.8 28.9,80.0 79.8,657.1 795.3,701.4 1474.4,636.0 1481.8,358.4 1416.2,270.7 1409.0,88.1 1468.1,46.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0021__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1025.0,636.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4462855,42.986527]}},{"type":"Feature","properties":{"resourceCoords":[260.0,229.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4482182,42.9872782]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0022__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p22 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.71"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0022__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1551.2,1400.0 1494.8,1300.2 1496.2,973.2 1589.5,788.8 1562.0,575.4 1336.1,545.0 1239.5,545.0 1081.1,545.0 1080.8,510.7 1014.9,501.8 1002.4,117.8 626.0,37.9 85.5,49.6 42.7,85.0 37.1,1307.8 49.6,1691.8 113.2,1770.2 63.2,1812.7 1534.8,1862.0 1577.7,1812.5 1551.2,1400.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0022__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1249.0,965.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4619468,42.9805924]}},{"type":"Feature","properties":{"resourceCoords":[1249.0,568.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4619515,42.9813457]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p23","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0023","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1419.2,1706.5 1447.9,1703.0 1354.1,1341.2 1362.9,1305.2 1429.7,1288.9 1460.2,795.5 1431.8,757.0 1595.8,633.2 1586.9,633.0 1561.5,255.6 1421.5,60.4 1254.0,157.1 1046.1,108.3 1011.8,30.1 252.8,36.2 118.7,102.8 52.0,287.5 1.0,309.8 1.0,542.7 71.7,764.0 120.8,962.2 110.3,1100.4 38.1,1125.2 59.2,1776.5 39.6,1830.5 814.0,1694.7 804.6,1760.3 835.3,1759.3 1419.2,1706.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[413.0,908.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4749805,42.9838139]}},{"type":"Feature","properties":{"resourceCoords":[860.0,1417.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4744491,42.9825905]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p24","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"199.9,1586.1 89.1,1088.3 115.2,1088.9 144.7,1088.7 91.0,710.8 104.0,675.2 173.7,666.4 261.2,169.3 236.8,127.0 417.4,20.2 931.2,85.3 1040.2,44.0 1225.9,176.7 1358.3,112.8 1518.7,139.2 1582.9,469.4 1554.0,744.6 1360.8,857.8 1502.6,1217.1 1552.8,1772.3 1504.8,1863.2 1318.3,1875.3 799.1,1747.0 200.9,1837.1 199.9,1586.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[985.0,1096.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4713207,42.9811724]}},{"type":"Feature","properties":{"resourceCoords":[915.0,573.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4710977,42.982138]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0025__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p25 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0025__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"125.2,138.5 52.6,282.7 16.6,709.0 131.0,1776.4 260.9,1880.2 1522.6,1857.5 1557.4,1477.3 1262.7,1476.3 1262.0,1473.2 1254.4,1473.1 1254.6,1440.7 1240.1,1377.5 1255.9,1203.8 1256.1,1170.0 1259.0,1170.0 1259.2,1167.8 1531.6,1145.0 1541.7,930.5 1612.0,920.3 1612.0,670.9 1504.0,175.9 935.3,160.8 904.2,158.2 921.5,93.2 125.2,138.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0025__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[538.0,1688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.47697220741982,42.979503235044405]}},{"type":"Feature","properties":{"resourceCoords":[886.0,164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.47498636333194,42.98203631402948]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0026__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p26 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4452.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0026__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"717.9,170.4 484.9,106.5 322.8,1.0 284.2,1.0 278.4,36.1 94.9,72.3 49.7,434.6 88.5,825.6 82.2,1623.4 244.4,1805.5 705.0,1837.4 912.5,1746.0 1001.0,516.7 1001.0,430.0 1028.3,325.2 915.6,239.0 717.9,170.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0026__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[459.1,785.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4772799,42.9846099]}},{"type":"Feature","properties":{"resourceCoords":[459.1,1689.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.479534,42.984337]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p28","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.78"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0028","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"96.5,1867.1 47.6,209.3 755.2,106.8 838.5,31.3 1061.8,56.8 1190.2,243.8 1327.5,250.6 1492.0,143.0 1509.8,223.4 1443.8,241.8 1439.5,328.4 1349.6,389.0 1343.2,518.8 1558.1,861.9 1611.4,1103.1 1552.8,1852.0 240.2,1888.7 96.5,1867.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0028/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.4769977552249,42.99603295643488]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.472889879661,42.9961810091648]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.47265024403578,42.992611212151274]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.47675811959968,42.992463159421355]}},{"type":"Feature","properties":{"resourceCoords":[84.0,393.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4767346,42.9953073]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0029__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p29 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.46"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"5362.0"},{"label":"split_canvas_y","value":"5586.0"},{"label":"split_canvas_w","value":"1090.0"},{"label":"split_canvas_h","value":"2066.0"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0029__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0029","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1405.2,1804.5 1355.3,1887.7 1571.9,1903.2 1510.9,1486.2 1457.3,1435.2 1387.8,1479.2 1357.5,1699.1 1405.2,1804.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0029__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1340.5,1396.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.4744133239929,43.00400653902771]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1396.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.4737486078252,43.00385493549159]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.4741384583144,43.00292788522751]}},{"type":"Feature","properties":{"resourceCoords":[1340.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.4748031744821,43.00307948876363]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1555.9,940.4 1556.1,1341.2 1560.3,1800.7 1022.1,1799.2 1021.8,1825.0 323.8,1825.7 324.3,1805.0 90.9,1806.6 63.0,958.5 115.6,155.7 611.0,102.9 1080.1,141.5 1323.5,63.5 1537.8,98.5 1549.3,94.2 1555.9,940.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1006.0,945.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.46141502432303,42.997448396040205]}},{"type":"Feature","properties":{"resourceCoords":[1537.0,945.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.46007228168294,42.99757510361059]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.9,1344.1 54.4,939.9 49.3,86.5 169.2,41.8 500.9,92.6 1091.3,22.7 1518.0,78.6 1597.8,817.5 1575.6,1829.9 990.8,1840.5 991.0,1801.6 790.7,1801.2 57.2,1807.5 53.9,1344.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[786.0,934.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.45819392839674,42.99777461794613]}},{"type":"Feature","properties":{"resourceCoords":[1576.0,1334.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.45608229334414,42.99723090437071]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"160.9,1266.8 106.2,1142.2 159.5,625.0 59.8,508.4 57.4,223.7 585.1,154.6 584.2,101.8 817.0,103.9 816.2,124.5 1512.4,135.0 1512.2,140.7 1515.0,417.8 1513.1,527.1 1513.9,975.6 1514.8,1144.5 1508.1,1339.6 1444.5,1801.7 1023.3,1741.1 493.6,1660.8 488.9,1695.2 115.5,1579.2 160.9,1266.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[961.0,1746.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.46189039269632,42.992696007602056]}},{"type":"Feature","properties":{"resourceCoords":[1502.0,99.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.46112751250675,42.995888491038556]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p6","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"170.3,1314.2 172.7,1117.9 168.2,948.0 157.4,497.0 156.8,387.1 147.9,108.4 148.2,76.8 688.2,75.1 1418.0,63.0 1424.0,522.9 1427.8,942.4 1430.5,1472.4 1381.4,1904.8 1380.6,1912.0 1241.8,1912.0 634.6,1836.5 116.6,1780.3 170.3,1314.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[700.0,944.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.459435,42.994398]}},{"type":"Feature","properties":{"resourceCoords":[1418.0,63.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4578975,42.9961859]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p7","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"22"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"146.4,233.5 151.1,649.1 154.9,1174.1 107.3,1602.7 104.7,1626.6 296.1,1649.4 460.2,1671.5 879.7,1721.1 876.3,1745.6 1280.0,1786.0 1283.6,1781.0 1309.3,1766.3 1462.0,1786.8 1477.7,1788.8 1563.3,1339.0 1533.5,1335.7 1524.9,222.2 1325.8,223.8 1325.2,181.6 1322.8,1.0 1254.0,1.0 1251.5,56.5 1029.4,37.0 852.3,124.2 337.5,49.8 338.1,235.4 146.4,233.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[151.0,637.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.457604,42.9945885]}},{"type":"Feature","properties":{"resourceCoords":[937.0,225.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4557291,42.9955324]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"504.5,1665.7 353.3,1661.7 160.1,1656.8 196.9,1201.0 166.9,1200.8 39.0,96.2 126.2,85.4 234.9,83.0 234.0,49.6 593.3,51.5 592.6,43.4 1465.0,54.2 1556.0,242.1 1587.2,623.1 1591.6,1413.2 1527.0,1912.0 501.1,1912.0 504.1,1691.1 504.5,1665.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[583.0,661.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.45281790410955,42.99462160526971]}},{"type":"Feature","properties":{"resourceCoords":[1477.0,1194.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.45050496534353,42.993641432014506]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manchester, New-Hampshire | 1891 | sanborn05358_002 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:01:24Z","modified":"2026-10-19T08:01:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"187.6,39.3 187.7,113.7 115.2,186.4 122.8,520.2 50.5,723.5 138.0,1166.1 131.4,1826.5 1.0,1851.3 1.0,1876.7 670.8,1876.0 723.6,1912.0 1486.1,1912.0 1525.6,1874.3 1540.7,1873.6 1541.7,1425.5 1545.7,756.2 1543.6,609.1 1542.6,67.0 1114.7,68.1 575.8,65.4 576.0,100.3 187.6,39.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744mm:g3744mm_g053581891:05358_1891-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[164.0,1098.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.46415296650748,42.990809382537314]}},{"type":"Feature","properties":{"resourceCoords":[1530.0,565.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4606803556239,42.99179744163412]}}]}}]}