{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03766_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lexington, Massachusetts | 1908 | 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":"14"},{"label":"placed","value":"8"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 4, georef-snap 3, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1 (tier 3, 42.44450,-71.25010 +/-1733m); p3__2 (tier 2, 42.44735,-71.23117 +/-134m); p7__2 (tier 3, 42.44891,-71.22094 +/-645m); p7__3 (tier 1, 42.44718,-71.22199 +/-156m); p8__2 (tier 1, 42.44635,-71.21907 +/-126m); p8__3 (tier 1, 42.44646,-71.22031 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lexington, Massachusetts | 1908 | sanborn03766_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T17:04:30Z","modified":"2026-09-22T17:04:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 6452.0,-0.0 6452.0,138.7 5102.4,464.0 5639.3,4455.2 5458.9,4494.3 6452.0,4540.5 6452.0,7652.0 -0.0,7652.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.2339928602473,42.45109786306738]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.23088727562117,42.449165570619584]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.23397127138409,42.44642864082645]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.23707685601022,42.448360933274245]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lexington, Massachusetts | 1908 | sanborn03766_005 p3 [1]","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":"7652.0"}],"created":"2026-09-22T17:04:30Z","modified":"2026-09-22T17:04:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5176.4,7651.8 5181.6,6780.8 5577.3,6780.9 5870.0,162.0 5506.0,139.8 5514.4,0.0 5364.2,131.3 1378.5,163.9 1360.3,299.6 -0.0,431.8 -0.0,4411.0 782.3,4606.6 373.7,7651.0 5176.4,7651.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4944.0,5816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.2308767,42.4460166]}},{"type":"Feature","properties":{"resourceCoords":[5872.0,160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.228457,42.4480418]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lexington, Massachusetts | 1908 | sanborn03766_005 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T17:04:30Z","modified":"2026-09-22T17:04:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"482.3,7652.0 369.9,486.0 -0.0,488.1 -0.0,-0.0 979.7,0.0 973.9,482.4 3970.7,438.6 6452.0,0.0 6452.0,7652.0 482.3,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.22846739508103,42.4483267487755]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.22517758754496,42.446568834181974]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.22798314469739,42.443669419406916]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.23127295223345,42.44542733400044]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lexington, Massachusetts | 1908 | sanborn03766_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T17:04:30Z","modified":"2026-09-22T17:04:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"437.2,5606.8 418.1,2505.2 917.3,2515.1 925.9,1501.5 567.4,1498.5 421.0,1348.1 425.2,0.0 6452.0,0.0 6452.0,7652.0 785.9,7652.0 437.2,5606.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.22953583176444,42.448376342774914]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.22727691880887,42.45075281013229]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.2234840235766,42.448762037287636]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.22574293653217,42.44638556993026]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lexington, Massachusetts | 1908 | sanborn03766_005 p6 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3214.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T17:04:30Z","modified":"2026-09-22T17:04:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0006__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1380.8,7652.0 3210.4,3004.4 3214.8,0.0 0.0,0.0 0.0,1355.1 0.0,7652.0 1380.8,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2315.1,2724.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.209203,42.433872]}},{"type":"Feature","properties":{"resourceCoords":[3058.9,608.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.210006,42.434628]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lexington, Massachusetts | 1908 | sanborn03766_005 p6 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"1380.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5071.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T17:04:30Z","modified":"2026-09-22T17:04:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0006__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 6452.0,0.0 3214.8,0.0 3210.4,3004.4 1380.8,7652.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3268.5,7580.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.220892,42.444789]}},{"type":"Feature","properties":{"resourceCoords":[4688.3,232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.224914,42.4465467]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lexington, Massachusetts | 1908 | sanborn03766_005 p7 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4210.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T17:04:30Z","modified":"2026-09-22T17:04:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0007__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3417.2,7652.0 3426.0,3387.2 3426.4,3199.2 4210.4,3194.4 4208.8,2535.6 4202.8,0.0 2285.7,0.0 2200.4,113.2 -0.0,-0.0 -0.0,7652.0 3417.2,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1679.4,2736.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.20772,42.430663]}},{"type":"Feature","properties":{"resourceCoords":[1499.4,1080.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.207914,42.431428]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lexington, Massachusetts | 1908 | sanborn03766_005 p8 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1538.4"},{"label":"split_canvas_h","value":"1537.2"}],"created":"2026-09-22T17:04:30Z","modified":"2026-09-22T17:04:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0008__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 -0.0,1537.2 1520.4,1511.2 1538.4,0.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764lm:g037661908:03766_1908-0008__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":[-71.21775355639093,42.446866369911874]}},{"type":"Feature","properties":{"resourceCoords":[1538.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.21679094435436,42.446958923909136]}},{"type":"Feature","properties":{"resourceCoords":[1538.4,1537.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.21666672030034,42.446245443982]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1537.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.21762933233691,42.44615288998474]}}]}}]}