{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03673_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Amesbury, Massachusetts | 1894 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"22"},{"label":"placed","value":"12"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef-snap 7, georef 4, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 15 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 42.85788,-70.93553 +/-228m); p10__1 (tier 1, 42.85447,-70.93352 +/-172m); p11__1 (tier 1, 42.86586,-70.92735 +/-100m); p11__2 (tier 1, 42.86577,-70.92861 +/-100m); p11__3 (tier 1, 42.86443,-70.92803 +/-100m); p11__4 (tier 1, 42.86452,-70.92785 +/-134m); p12__1 (tier 1, 42.85440,-70.92843 +/-100m); p12__2 (tier 2, 42.85643,-70.93828 +/-100m); p12__4 (tier 1, 42.85566,-70.93080 +/-117m); p4__2 (tier 1, 42.85971,-70.92797 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Amesbury, Massachusetts | 1894 | sanborn03673_003 p10 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"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":"5780.4"}],"created":"2026-09-22T07:57:41Z","modified":"2026-09-22T07:57:41Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0010__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,5780.4 6452.0,5752.4 6452.0,2082.5 4688.0,2247.3 4648.5,268.9 1509.8,349.8 715.1,663.6 -0.0,503.1 -0.0,5780.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4752.0,4432.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.932048,42.852892]}},{"type":"Feature","properties":{"resourceCoords":[4752.0,3036.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.932393,42.853488]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0012__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Amesbury, Massachusetts | 1894 | sanborn03673_003 p12 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3382.4"},{"label":"split_canvas_w","value":"3441.2"},{"label":"split_canvas_h","value":"1823.2"}],"created":"2026-09-22T07:57:41Z","modified":"2026-09-22T07:57:41Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0012__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,5205.6 3441.2,5161.2 3430.8,3382.4 0.0,3442.0 0.0,5205.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0012__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,3382.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92269430128093,42.85725289676044]}},{"type":"Feature","properties":{"resourceCoords":[3441.2,3382.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92083126921177,42.85811338169172]}},{"type":"Feature","properties":{"resourceCoords":[3441.2,5205.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92021322025373,42.8573841366175]}},{"type":"Feature","properties":{"resourceCoords":[0.0,5205.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92207625232288,42.85652365168622]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0012__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Amesbury, Massachusetts | 1894 | sanborn03673_003 p12 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5161.2"},{"label":"split_canvas_w","value":"3454.8"},{"label":"split_canvas_h","value":"2490.8"}],"created":"2026-09-22T07:57:41Z","modified":"2026-09-22T07:57:41Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0012__5/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2728.0,7652.0 3454.8,7652.0 3441.2,5161.2 0.0,5205.6 -0.0,7652.0 2728.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0012__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,5161.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93946519117318,42.85629367669619]}},{"type":"Feature","properties":{"resourceCoords":[3454.8,5161.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93805207930859,42.85751417997948]}},{"type":"Feature","properties":{"resourceCoords":[3454.8,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93685567156258,42.85676465711271]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93826878342718,42.85554415382942]}},{"type":"Feature","properties":{"resourceCoords":[619.8,5980.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.938818,42.856266]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Amesbury, Massachusetts | 1894 | sanborn03673_003 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:57:41Z","modified":"2026-09-22T07:57:41Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 6452.0,7481.8 6452.0,7652.0 4018.8,7652.0 3757.1,5339.2 1956.8,6564.0 715.3,3881.8 896.2,1833.9 1418.9,300.3 1320.7,0.0 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9320965,42.8609286]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.930084,42.8635253]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9258825,42.8617758]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.927895,42.8591791]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Amesbury, Massachusetts | 1894 | sanborn03673_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:57:41Z","modified":"2026-09-22T07:57:41Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,2835.5 5703.5,4475.2 5355.1,6570.7 3844.6,7062.0 366.9,7463.1 365.3,7285.5 663.9,7214.8 894.6,6454.6 298.1,4161.7 212.8,1065.7 -0.0,-0.0 6452.0,0.0 6452.0,2835.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93465045803403,42.85900304567975]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93315339748143,42.861877062765785]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92853596658925,42.86056640437054]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93003302714185,42.8576923872845]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Amesbury, Massachusetts | 1894 | sanborn03673_003 p4 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T07:57:41Z","modified":"2026-09-22T07:57:41Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1541.3,7652.0 4564.0,7652.0 5668.0,7652.0 6452.0,7652.0 6452.0,2961.6 4434.4,2932.0 4433.9,2497.5 3569.3,103.8 3560.5,381.4 2040.7,984.1 1175.4,1140.7 1526.3,3826.8 1914.1,3903.0 1541.3,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3708.0,5284.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.926585,42.859378]}},{"type":"Feature","properties":{"resourceCoords":[1176.0,1140.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.929635,42.859111]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Amesbury, Massachusetts | 1894 | sanborn03673_003 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:57:41Z","modified":"2026-09-22T07:57:41Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2388.3,7652.0 2270.4,5134.6 1364.7,5177.1 676.7,301.2 -0.0,400.4 -0.0,0.0 6452.0,0.0 6452.0,7652.0 2388.3,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92475467030002,42.860364121606175]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92135384636053,42.85874563417696]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92395405290391,42.855768167990526]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9273548768434,42.85738665541974]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Amesbury, Massachusetts | 1894 | sanborn03673_003 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:57:41Z","modified":"2026-09-22T07:57:41Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 0.0,7652.0 0.0,3804.0 332.3,3526.8 1111.5,2284.5 945.0,719.4 1438.9,512.6 2094.7,488.2 2539.0,660.4 2970.3,1084.0 3082.4,940.8 5449.9,321.9 6061.1,2956.8 6452.0,2996.5 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93154300050954,42.856983468390276]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92949286034751,42.85959160698457]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92530276507782,42.85779666040874]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92735290523984,42.85518852181444]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Amesbury, Massachusetts | 1894 | sanborn03673_003 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:57:41Z","modified":"2026-09-22T07:57:41Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"569.7,0.0 5134.9,0.0 5244.3,754.6 5112.5,4053.6 5557.2,6438.5 5266.9,7198.4 4956.8,7249.2 4337.8,6708.6 3255.3,6512.9 1470.5,4087.9 583.4,3119.7 0.0,2724.9 0.0,2215.0 744.8,1628.2 1360.9,1533.7 569.7,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93546155770962,42.8566970460033]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93426992096815,42.85957266984141]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92965007488708,42.85852936875599]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93084171162855,42.85565374491787]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Amesbury, Massachusetts | 1894 | sanborn03673_003 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:57:41Z","modified":"2026-09-22T07:57:41Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2206.6,7421.6 1489.2,7280.1 893.2,6960.1 620.3,6537.7 589.1,4444.7 1055.5,1635.7 914.0,1240.4 1239.3,1437.3 2521.2,443.5 4032.5,453.7 4455.5,594.8 5418.2,-0.0 6452.0,-0.0 6452.0,7506.1 4430.7,7369.2 2206.6,7421.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93042972172657,42.857999823305256]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.92855897850716,42.85542026297628]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93270306615679,42.85378234502784]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.9345738093762,42.85636190535681]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Amesbury, Massachusetts | 1894 | sanborn03673_003 p9 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"8"},{"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":"2026-09-22T07:57:41Z","modified":"2026-09-22T07:57:41Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0009__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1801.5,7652.0 4817.2,7652.0 4842.4,4328.4 6452.0,4318.0 6452.0,3732.1 5993.4,3057.2 5261.7,149.0 3078.8,860.3 1998.7,785.8 1675.0,522.3 1460.4,971.5 567.0,1141.0 -0.0,950.3 -0.0,4926.9 2060.2,7441.5 1801.5,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2148.0,2860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.935272,42.855902]}},{"type":"Feature","properties":{"resourceCoords":[2148.0,964.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9340375,42.8560672]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Amesbury, Massachusetts | 1894 | sanborn03673_003 p9 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"4817.2"},{"label":"split_canvas_y","value":"4318.0"},{"label":"split_canvas_w","value":"1634.8"},{"label":"split_canvas_h","value":"3334.0"}],"created":"2026-09-22T07:57:41Z","modified":"2026-09-22T07:57:41Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0009__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 6452.0,4318.0 5201.5,4326.1 5049.8,7652.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764am:g036731894:03673_1894-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4817.2,4318.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93583831272623,42.854833331281235]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,4318.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93556796637364,42.85409441353793]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93760895569545,42.85368744450652]}},{"type":"Feature","properties":{"resourceCoords":[4817.2,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.93787930204805,42.854426362249825]}}]}}]}