{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05386_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Somersworth, New-Hampshire | 1898 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"19"},{"label":"placed","value":"9"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef 5, georef-snap 3, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 14 panels"},{"label":"unplaced pages","value":"p10__1 (tier 1, 43.26136,-70.86282 +/-107m); p10__2 (tier 1, 43.26225,-70.86304 +/-122m); p10__3 (tier 1, 43.26221,-70.86337 +/-103m); p1__1 (tier 2, 43.25808,-70.86278 +/-100m); p1__2 (tier 1, 43.25650,-70.86092 +/-276m); p2__1 (tier 2, 43.26574,-70.86433 +/-100m); p2__2 (tier 1, 43.26550,-70.86744 +/-100m); p6__2 (tier 1, 43.25390,-70.85929 +/-100m); p7__1 (tier 1, 43.25692,-70.86379 +/-100m); p7__2 (tier 1, 43.25488,-70.86357 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Somersworth, New-Hampshire | 1898 | sanborn05386_001 p11","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"}],"created":"2026-09-23T19:07:04Z","modified":"2026-09-23T19:07:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 1613.0,1913.0 1499.3,1913.0 1557.2,1790.9 1446.5,1577.5 1161.4,1500.7 1042.7,1522.1 509.7,1880.3 124.5,1315.2 -0.0,1292.8 -0.0,-0.0 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[87.0,1259.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8684072,43.263993]}},{"type":"Feature","properties":{"resourceCoords":[510.0,1880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8664612,43.263789]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Somersworth, New-Hampshire | 1898 | sanborn05386_001 p3","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"16"}],"created":"2026-09-23T19:07:04Z","modified":"2026-09-23T19:07:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,1503.9 490.8,1021.4 19.0,524.5 8.3,159.6 215.3,-0.0 343.2,35.5 346.6,35.5 340.1,-0.0 1613.0,-0.0 1613.0,434.1 1571.6,420.2 1465.0,757.7 1383.0,853.9 1613.0,1338.9 875.5,1728.5 809.2,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[712.0,819.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8656947,43.2636878]}},{"type":"Feature","properties":{"resourceCoords":[1624.0,1335.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8653225,43.2617243]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Somersworth, New-Hampshire | 1898 | sanborn05386_001 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T19:07:04Z","modified":"2026-09-23T19:07:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1576.0 557.9,959.0 180.4,582.6 224.8,464.4 211.1,111.6 254.4,110.5 214.8,-0.0 1307.5,-0.0 1362.7,575.4 1613.0,1398.0 1613.0,1907.5 1392.8,1723.0 1435.2,1913.0 -0.0,1913.0 -0.0,1576.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.86340376736462,43.26330106753765]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.86214445415509,43.26036477193906]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.86689293387447,43.2592694541255]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.868152247084,43.26220574972409]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Somersworth, New-Hampshire | 1898 | sanborn05386_001 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T19:07:04Z","modified":"2026-09-23T19:07:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"88.7,913.7 -0.0,944.9 -0.0,502.8 51.0,482.4 39.5,446.4 164.0,435.9 988.2,106.9 1613.0,0.0 1613.0,1683.8 1491.0,1685.4 1490.8,1816.0 386.8,1819.3 88.7,913.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.86625840739605,43.2602846560119]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.86228946895318,43.26093629656785]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.86123569931716,43.257484080309126]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.86520463776003,43.256832439753175]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Somersworth, New-Hampshire | 1898 | sanborn05386_001 p6 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T19:07:04Z","modified":"2026-09-23T19:07:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1517.9,725.9 1424.5,729.0 1558.5,308.6 1613.0,304.3 1613.0,266.8 1233.0,181.5 1459.8,0.0 718.1,0.0 717.2,491.8 0.0,490.4 -0.0,1731.5 11.9,1689.8 1525.3,1676.2 1517.9,725.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1023.0,350.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8671059,43.2588124]}},{"type":"Feature","properties":{"resourceCoords":[267.0,1689.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8670526,43.2559647]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0007__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Somersworth, New-Hampshire | 1898 | sanborn05386_001 p7 [3]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2458.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5193.6"}],"created":"2026-09-23T19:07:04Z","modified":"2026-09-23T19:07:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0007__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"590.0,1913.0 868.0,1913.0 1248.1,1913.0 1453.0,1870.0 1609.3,744.5 1413.7,748.0 -0.0,1165.9 -0.0,1913.0 590.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0007__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1453.0,1870.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8634834,43.2551078]}},{"type":"Feature","properties":{"resourceCoords":[1523.0,1371.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.863626,43.2560603]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Somersworth, New-Hampshire | 1898 | sanborn05386_001 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T19:07:04Z","modified":"2026-09-23T19:07:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1292.7 190.6,1251.8 330.6,110.8 1217.5,128.4 1219.3,0.0 1613.0,0.0 1613.0,1641.1 1498.8,1655.3 1549.1,1877.6 1463.1,1913.0 -0.0,1913.0 -0.0,1292.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.86470211144564,43.25731438424821]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.86067966259405,43.258016952552495]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.85954359302099,43.25451802169572]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.86356604187257,43.25381545339144]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Somersworth, New-Hampshire | 1898 | sanborn05386_001 p9 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3391.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T19:07:04Z","modified":"2026-09-23T19:07:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 703.0,1913.0 847.8,1913.0 847.5,0.0 637.4,0.0 235.9,1121.2 124.0,1096.6 97.3,1321.2 -0.0,1326.3 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.86180619183067,43.25655115411943]}},{"type":"Feature","properties":{"resourceCoords":[847.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.8599585179423,43.25742527223583]}},{"type":"Feature","properties":{"resourceCoords":[847.8,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.85725085405535,43.254389711508836]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.85909852794371,43.253515593392436]}},{"type":"Feature","properties":{"resourceCoords":[124.0,1097.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8599839,43.2549389]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Somersworth, New-Hampshire | 1898 | sanborn05386_001 p9 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"3390.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3062.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T19:07:04Z","modified":"2026-09-23T19:07:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 847.5,0.0 847.8,1913.0 922.0,1913.0 1613.0,1913.0 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744sm:g3744sm_g053861898:05386_1898-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[847.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.86586854149583,43.26574880210382]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.86416547336741,43.26645541360144]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.86175911302995,43.26333634834309]}},{"type":"Feature","properties":{"resourceCoords":[847.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.86346218115837,43.26262973684547]}}]}}]}