{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08083_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"East Providence, Rhode-Island | 1956 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"120"},{"label":"placed","value":"94"},{"label":"unplaced","value":"26"},{"label":"fit sources","value":"georef 58, georef-snap 34, snap:0 1, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"13 sheet(s) cut into 34 panels"},{"label":"unplaced pages","value":"p0a (tier 4, 41.80866,-71.36424 +/-6923m); p0b (tier 4, 41.80866,-71.36424 +/-6923m); p23 (tier 2, 41.81801,-71.38310 +/-100m); p31__2 (tier 2, 41.82763,-71.35370 +/-1579m); p31__3 (tier 1, 41.80939,-71.34813 +/-176m); p44__1 (tier 2, 41.81036,-71.36897 +/-100m); p44__3 (tier 2, 41.81036,-71.36897 +/-100m); p50__2 (tier 2, 41.77801,-71.36106 +/-392m); p52__2 (tier 2, 41.77261,-71.36117 +/-138m); p65__2 (tier 1, 41.76413,-71.35186 +/-152m); p65__3 (tier 1, 41.76230,-71.34762 +/-100m); p66 (tier 1, 41.76125,-71.36046 +/-268m); p71 (tier 1, 41.82801,-71.36740 +/-264m); p72 (tier 2, 41.83330,-71.36881 +/-100m); p79 (tier 1, 41.84114,-71.36745 +/-261m); p80__1 (tier 1, 41.83896,-71.36277 +/-242m); p80__2 (tier 1, 41.84458,-71.35675 +/-146m); p84__2 (tier 1, 41.84467,-71.36223 +/-112m); p84__3 (tier 1, 41.84481,-71.35338 +/-100m); p88__2 (tier 2, 41.84241,-71.34915 +/-1051m); p90__1 (tier 4, 41.80866,-71.36424 +/-6923m); p90__2 (tier 4, 41.80866,-71.36424 +/-6923m); p90__3 (tier 4, 41.80866,-71.36424 +/-6923m); p90__4 (tier 4, 41.80866,-71.36424 +/-6923m); p96__1 (tier 1, 41.85116,-71.35596 +/-100m); p96__3 (tier 2, 41.84981,-71.35295 +/-676m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p1","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"4"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0001","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1088.0,0.0 1088.0,1269.3 951.4,1231.8 955.6,1201.7 -0.0,953.6 0.0,0.0 1088.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[857.0,1000.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3748575,41.8255906]}},{"type":"Feature","properties":{"resourceCoords":[999.0,1000.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3743309,41.8255152]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0010","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"77.7,1141.8 67.7,575.7 91.9,558.0 69.5,514.0 68.8,0.0 556.9,0.0 568.7,209.5 840.1,0.0 1034.8,4.6 992.4,1219.1 564.4,1220.8 563.5,1153.6 77.7,1141.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36351925359698,41.82227361016205]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35987731942957,41.821013943857494]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36195993090946,41.817622465174104]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36560186507687,41.81888213147866]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p11","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"14"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0011","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1070.8,1350.0 1041.8,1122.9 1067.7,1120.9 1052.8,956.7 672.2,1012.4 685.0,1150.4 229.0,1185.6 250.6,1350.0 150.8,1350.0 149.1,1191.8 -0.0,1200.5 -0.0,0.0 1088.0,0.0 1088.0,1350.0 1070.8,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[41.0,780.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3612352,41.819061]}},{"type":"Feature","properties":{"resourceCoords":[1047.0,290.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.357033,41.819031]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p12","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0012","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1350.0 -0.0,-0.0 104.5,0.0 123.5,134.6 617.3,144.8 616.0,285.6 1004.5,295.4 1010.2,0.0 1088.0,0.0 1084.9,1015.6 1011.0,1015.6 1011.0,1350.0 -0.0,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1011.0,939.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3618626,41.8245286]}},{"type":"Feature","properties":{"resourceCoords":[1011.0,1157.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3621944,41.8239855]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0013","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"188.6,1080.7 85.9,1083.2 91.0,1350.0 -0.0,1350.0 -0.0,404.5 70.8,397.6 52.0,190.1 1061.7,260.2 1066.2,0.0 1088.0,0.0 1088.0,1350.0 702.4,1350.0 701.0,1210.9 211.0,1213.1 188.6,1080.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36236242808523,41.8308262368952]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35873678068153,41.82951527125685]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36090449318893,41.82613940729184]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36453014059263,41.82745037293019]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0014","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"28.3,1350.0 39.9,0.0 818.0,0.0 897.0,1350.0 28.3,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36010198082417,41.8335943415439]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35659310807776,41.83209238131466]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.359076740639,41.828825386443924]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3625856133854,41.830327346673165]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0015","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1350.0 -0.0,0.0 714.9,0.0 734.5,251.4 1088.0,225.8 1073.0,1350.0 -0.0,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0015/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.38151416787674,41.82450368749215]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.37798099375077,41.82306535599858]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.38035907150388,41.81977526638371]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.38389224562985,41.821213597877275]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p16","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0016","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"434.9,976.0 183.2,969.6 230.3,258.1 931.5,259.8 922.2,931.9 969.5,910.9 968.0,986.2 1016.4,988.3 1011.3,1319.1 961.5,1318.4 960.9,1350.0 427.1,1350.0 434.9,976.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[440.0,133.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3776986,41.8222843]}},{"type":"Feature","properties":{"resourceCoords":[174.0,133.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3785968,41.8225892]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0017","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"170.2,1171.8 163.1,0.0 1088.0,0.0 1088.0,42.9 776.4,46.4 774.8,1219.0 217.1,1224.7 217.1,1149.6 170.2,1171.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.37597881158577,41.82285533323755]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.37235742929649,41.82154007604573]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.37453196822,41.818167765047065]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.37815335050928,41.819483022238884]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0018","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1011.4,1219.5 -0.0,1236.5 -0.0,63.4 635.0,55.2 634.4,0.0 759.2,7.4 760.3,53.6 840.6,52.5 890.2,429.1 826.8,514.4 928.5,470.4 1011.4,1219.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0018/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.37336711990183,41.8219588479445]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36975007351862,41.82064043289975]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3719298032224,41.81727211299304]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.37554684960561,41.81859052803779]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p19","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"16"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0019","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"992.5,1219.1 221.7,1214.7 156.9,466.1 55.1,507.0 117.2,440.8 79.6,47.4 -0.0,46.0 0.0,0.0 803.6,0.0 890.9,433.6 918.1,849.6 992.5,1219.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[417.0,653.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.370445,41.8188889]}},{"type":"Feature","properties":{"resourceCoords":[935.0,895.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3690565,41.8176814]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p2","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"10"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0002","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"24.1,915.9 28.1,846.9 8.8,846.1 -0.0,805.9 0.0,-0.0 1088.0,0.0 1088.0,30.5 926.3,27.3 907.6,969.5 618.9,964.5 614.7,1218.3 367.6,1217.0 87.8,1206.0 31.2,948.2 45.5,947.2 24.1,915.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[732.0,629.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3711565,41.8254842]}},{"type":"Feature","properties":{"resourceCoords":[732.0,358.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3707599,41.826171]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p20","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0020","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"161.5,602.8 108.8,320.9 395.5,317.8 351.7,109.4 905.2,53.0 892.4,1341.5 759.5,1350.0 756.0,1235.8 257.5,1230.0 191.0,941.2 161.5,602.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[972.0,736.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3660839,41.8173909]}},{"type":"Feature","properties":{"resourceCoords":[258.0,1230.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3692858,41.817012]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0021","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"112.3,1126.0 127.1,1238.2 -0.0,1242.3 0.0,-0.0 266.3,0.0 268.8,0.0 511.0,0.0 513.5,66.5 1088.0,46.4 1088.0,1350.0 870.4,1350.0 816.7,986.2 482.9,1050.7 488.6,1080.3 112.3,1126.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0021/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36511830149281,41.8193511797346]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36148667265122,41.818013702700036]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36369782647813,41.814631663948184]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36732945531972,41.81596914098275]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p22","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0022","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1350.0 34.2,1021.0 137.7,258.6 239.1,107.2 703.1,0.0 1088.0,0.0 1043.3,1150.6 618.6,1350.0 -0.0,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[520.0,126.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3603048,41.817516]}},{"type":"Feature","properties":{"resourceCoords":[429.0,1072.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3617391,41.8150879]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p24","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0024","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,276.0 25.1,277.2 25.1,277.2 172.6,284.1 179.1,0.0 449.4,0.0 452.2,370.9 980.4,357.4 982.5,700.3 1036.2,699.6 1042.8,1187.1 -0.0,1196.3 -0.0,276.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[453.0,471.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3797734,41.8189859]}},{"type":"Feature","properties":{"resourceCoords":[1040.0,943.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3785721,41.8170871]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p25","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0025","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,784.2 -0.0,409.5 49.5,409.2 48.0,80.7 1088.0,73.9 1088.0,402.5 847.2,404.1 857.8,777.8 1030.8,776.5 1034.3,1350.0 932.4,1350.0 931.5,1266.4 861.3,1267.0 862.5,1350.0 387.8,1350.0 392.5,1270.0 57.6,1272.0 53.8,783.9 -0.0,784.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[301.0,782.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3773503,41.8174086]}},{"type":"Feature","properties":{"resourceCoords":[542.0,406.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3759305,41.8180619]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0026","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1005.8,1245.8 166.8,1260.5 175.4,767.4 -0.0,764.8 -0.0,387.6 244.1,391.5 253.4,60.2 891.1,66.0 894.1,993.8 1006.9,991.8 1005.8,1245.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0026/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.37431433378745,41.8186763285797]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.37066090117484,41.8174448531721]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3726967897661,41.81404247500968]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3763502223787,41.81527395041728]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p27","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0027","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"110.9,989.9 -0.0,990.9 -0.0,73.7 605.5,83.0 592.0,3.8 1088.0,25.2 1088.0,259.1 888.7,253.2 905.8,470.5 1088.0,455.2 1088.0,1163.3 601.7,1237.9 603.2,1350.0 404.1,1350.0 402.8,1239.2 109.0,1241.0 110.9,989.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[109.0,713.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.372016,41.8157462]}},{"type":"Feature","properties":{"resourceCoords":[109.0,1241.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3728157,41.8143981]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p28","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0028","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1088.0,1125.0 127.5,1221.3 182.8,517.3 -0.0,518.3 -0.0,300.5 198.1,321.9 207.5,202.2 339.8,208.3 352.6,101.7 477.9,112.9 476.2,0.0 1088.0,0.0 1088.0,1125.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[480.0,352.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.367012,41.81546]}},{"type":"Feature","properties":{"resourceCoords":[749.0,1155.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3670574,41.8130953]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0029","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"979.9,1350.0 151.6,1160.8 -0.0,29.9 -0.0,-0.0 337.1,0.0 611.1,0.0 786.7,0.0 802.9,0.0 1088.0,128.5 1088.0,1216.8 1088.0,1350.0 979.9,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0029/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36522733402909,41.81612538914897]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36129053126201,41.81532229133169]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36261817100117,41.811655876460335]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36655497376825,41.81245897427762]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0003","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 1088.0,0.0 1088.0,1229.2 148.0,1233.5 154.0,305.8 0.0,305.3 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[754.0,348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3689449,41.8255483]}},{"type":"Feature","properties":{"resourceCoords":[148.0,1234.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3668632,41.8229895]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p30","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"14"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0030","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1147.7 -0.0,38.6 131.6,63.7 98.4,593.0 220.8,588.6 222.3,344.4 301.7,349.2 318.3,99.3 949.9,219.9 966.6,0.0 1088.0,0.0 1088.0,1225.5 975.6,1217.6 965.1,1150.9 935.4,1215.0 318.1,1170.0 321.8,1350.0 109.8,1350.0 109.8,1294.1 216.4,1295.2 217.2,1162.9 -0.0,1147.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[732.0,178.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3596431,41.8143419]}},{"type":"Feature","properties":{"resourceCoords":[531.0,1185.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3613553,41.811731]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0031__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p31 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4352.0"},{"label":"split_canvas_h","value":"2887.2"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0031__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0031","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.3,251.1 64.7,647.5 216.6,651.2 229.2,664.7 231.2,695.4 290.3,697.6 294.4,518.6 469.2,522.9 432.1,720.2 540.5,721.8 548.1,393.8 930.2,357.0 932.9,194.8 1088.0,195.5 1088.0,0.0 533.2,0.0 572.7,52.9 511.2,292.1 218.6,188.6 274.9,187.0 275.5,117.8 75.3,251.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0031__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[417.0,80.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3472346,41.8415195]}},{"type":"Feature","properties":{"resourceCoords":[498.0,339.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.346252,41.8401904]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0031__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p31 [4]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2855.6"},{"label":"split_canvas_w","value":"2162.0"},{"label":"split_canvas_h","value":"2544.4"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0031__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0031","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"234.4,1122.0 251.8,1350.0 527.0,1350.0 527.7,1350.0 528.8,1222.3 540.5,721.8 84.8,715.1 71.5,816.8 61.6,1225.4 173.2,1238.0 173.2,1126.6 234.4,1122.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0031__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[173.2,1238.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3588825,41.8140711]}},{"type":"Feature","properties":{"resourceCoords":[173.2,739.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3576554,41.8167128]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p32","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0032","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"551.0,1214.0 551.0,1179.3 414.7,1195.0 415.2,1156.0 313.9,1154.6 312.8,1206.8 74.9,1203.5 82.4,774.3 70.9,725.3 38.5,703.5 37.0,597.6 -0.0,596.7 -0.0,54.1 1034.4,76.2 1019.0,613.0 957.1,612.2 949.0,1154.3 781.5,1152.7 779.5,1213.1 551.0,1214.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[551.0,608.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3819098,41.8158322]}},{"type":"Feature","properties":{"resourceCoords":[551.0,1214.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3828457,41.8142792]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p33","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0033","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1088.0,1350.0 378.6,1350.0 377.9,1220.9 -0.0,1222.9 -0.0,606.5 62.8,606.3 70.3,61.0 545.6,64.6 540.1,145.0 911.6,148.9 908.5,64.8 1088.0,66.6 1088.0,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0033/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[543.0,612.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3787,41.814705]}},{"type":"Feature","properties":{"resourceCoords":[1019.0,612.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.377098,41.814148]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p34","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"24"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0034","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"350.0,1350.0 355.4,1205.7 136.3,1205.6 175.6,144.3 277.7,149.2 283.5,64.5 1017.0,69.8 1014.5,622.4 1088.0,622.5 1088.0,1212.3 817.4,1210.5 820.7,816.2 618.3,819.6 612.1,1208.5 479.7,1206.9 482.1,1350.0 350.0,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[519.0,617.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.375648,41.813644]}},{"type":"Feature","properties":{"resourceCoords":[1014.0,1212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.374812,41.8115884]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p35","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"18"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0035","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"792.5,1203.9 806.2,1350.0 572.0,1350.0 546.6,1199.8 155.6,1193.8 158.2,608.3 85.2,607.9 90.2,59.5 479.0,65.0 478.1,175.7 676.8,179.8 677.6,67.9 868.6,52.5 920.2,618.6 1088.0,600.9 1088.0,1350.0 1058.7,1350.0 1024.8,1206.7 792.5,1203.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0035/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[284.0,609.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.373268,41.812878]}},{"type":"Feature","properties":{"resourceCoords":[479.0,65.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3718058,41.8140715]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p36","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0036/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0036","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"86.0,88.4 1088.0,81.4 1088.0,1329.5 495.1,1327.8 45.4,662.4 86.0,88.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0036/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.37066970996142,41.81397738329193]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3667745610852,41.81327382420793]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3679376102405,41.80964608288243]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.37183275911673,41.810349641966425]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p37","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0037/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0037","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"916.8,641.5 908.0,1350.0 350.0,1350.0 394.2,1010.6 163.3,979.9 149.0,94.3 1088.0,145.1 1088.0,1304.0 993.4,1206.4 1012.2,645.6 916.8,641.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0037/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[55.0,1086.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.368118,41.810413]}},{"type":"Feature","properties":{"resourceCoords":[91.0,94.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3670574,41.8130953]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p38","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0038/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0038","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"166.2,55.3 327.0,65.5 328.4,262.4 542.6,261.2 537.9,79.3 951.0,106.0 953.0,1176.9 490.4,1169.7 487.6,1350.0 -0.0,1350.0 -0.0,557.1 96.1,560.0 100.4,1019.3 84.2,1124.6 180.6,1221.8 166.2,55.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0038/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[333.0,558.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.363335,41.81078]}},{"type":"Feature","properties":{"resourceCoords":[544.0,1029.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.363029,41.809353]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0039/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0039","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"526.5,1133.0 526.9,1160.2 -0.0,1153.1 -0.0,66.1 215.8,81.2 246.3,15.2 257.4,83.5 373.5,90.8 373.2,0.0 1088.0,0.0 1088.0,1350.0 1073.6,1350.0 1072.3,1127.8 526.5,1133.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0039/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36058670349806,41.8117288661555]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35672346063653,41.810948597848544]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35801327161568,41.8073504446143]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3618765144772,41.808130712921255]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0004","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"45.3,1068.8 41.3,323.0 874.8,322.7 876.0,1069.8 1017.1,1069.6 1017.1,1070.1 45.3,1068.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[44.0,837.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3666704,41.82332]}},{"type":"Feature","properties":{"resourceCoords":[1017.0,837.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3632994,41.8221768]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p40","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0040/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0040","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"451.1,1273.2 451.1,1350.0 -0.0,1350.0 -0.0,0.0 1088.0,0.0 1088.0,1184.7 747.6,1350.0 506.0,1350.0 451.1,1273.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0040/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[747.0,768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3855704,41.8130582]}},{"type":"Feature","properties":{"resourceCoords":[747.0,294.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3848294,41.814245]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p41","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0041/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0041","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1350.0 -0.0,532.9 73.7,59.3 713.6,0.0 1088.0,65.1 1088.0,770.3 936.5,884.7 934.0,1341.8 589.9,1350.0 590.5,1183.7 541.3,1183.2 75.6,1350.0 -0.0,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0041/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[543.0,767.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3831674,41.8122302]}},{"type":"Feature","properties":{"resourceCoords":[75.0,767.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3847597,41.8127768]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0042/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p42","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0042/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0042","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1088.0,36.4 1088.0,1350.0 -0.0,1350.0 -0.0,887.0 153.6,769.4 150.4,184.8 866.5,180.2 866.4,45.9 1088.0,36.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0042/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.38062374773412,41.81368586373923]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.37700657578188,41.81240663130577]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.37912125246122,41.809037760263074]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.38273842441346,41.810316992696535]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p43","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0043/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0043","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 58.6,0.0 56.4,172.8 304.5,171.2 303.5,0.0 1088.0,0.0 1088.0,1350.0 -0.0,1350.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0043/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.387209895302,41.81236954371473]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.38365930022653,41.81111906324138]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3857264056814,41.80781213193109]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.38927700075686,41.80906261240444]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0044__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p44 [2]","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"15"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4352.0"},{"label":"split_canvas_h","value":"5400.0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0044__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0044","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"462.2,0.0 464.1,236.6 467.4,567.7 0.0,567.8 0.0,1350.0 1088.0,1347.1 1088.0,72.8 895.3,0.0 462.2,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0044__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[643.0,539.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.373619,41.809765]}},{"type":"Feature","properties":{"resourceCoords":[683.0,778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.371857,41.809475]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p45","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"9"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0045/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0045","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1088.0,0.0 1088.0,1350.0 1017.8,1350.0 1008.0,1076.7 787.2,1073.3 725.1,1055.7 645.9,982.0 67.4,992.0 75.5,1350.0 -0.0,1350.0 0.0,-0.0 1088.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0045/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[67.0,977.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.364128,41.806332]}},{"type":"Feature","properties":{"resourceCoords":[272.0,76.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.362457,41.808598]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0046/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p46","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0046/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0046","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"74.5,25.8 74.5,0.0 626.0,0.0 1088.0,49.5 1088.0,1350.0 150.8,1350.0 74.5,25.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0046/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36006201491207,41.80838256289724]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3562288781528,41.80763772319466]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35746006084244,41.80406742592385]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36129319760171,41.80481226562643]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0047/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p47","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0047/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0047","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"130.6,1077.8 -0.0,1074.2 -0.0,955.0 73.6,953.6 73.8,839.9 -0.0,839.7 -0.0,0.0 206.3,0.0 202.4,181.3 241.0,182.0 240.8,0.0 536.9,0.0 576.6,38.2 608.2,47.6 721.1,51.3 723.1,190.3 759.1,190.9 759.8,159.6 1003.4,158.1 1002.5,116.2 760.5,123.9 763.2,0.0 1088.0,0.0 1088.0,1350.0 1029.7,1350.0 1022.6,1043.2 724.2,1050.9 724.0,1197.8 129.4,1202.2 130.6,1077.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0047/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3658493858524,41.80663146520569]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35813377414179,41.80509508761976]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36067317330065,41.79790809661811]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36838878501126,41.79944447420404]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p48","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0048/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0048","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"172.1,13.2 169.0,137.2 762.5,142.4 764.8,0.0 1063.2,0.0 1065.1,299.1 1088.0,299.5 1088.0,1350.0 1031.3,1350.0 951.7,1073.7 378.7,1238.5 410.8,1350.0 -0.0,1350.0 -0.0,7.4 172.1,13.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0048/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36815566263228,41.80100841861583]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36039361307418,41.799562169982835]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36278383308853,41.792331288549484]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.37054588264662,41.79377753718248]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0049__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p49 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2353.6"},{"label":"split_canvas_h","value":"5400.0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0049__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0049","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"555.4,1350.0 588.4,0.0 -0.0,-0.0 -0.0,1350.0 555.4,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0049__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[333.2,165.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.36512,41.793026]}},{"type":"Feature","properties":{"resourceCoords":[203.2,704.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3659366,41.7900068]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0049__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p49 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2221.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2130.4"},{"label":"split_canvas_h","value":"5400.0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0049__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0049","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"588.4,0.0 555.4,1350.0 775.8,1350.0 964.4,1118.0 1088.0,1125.1 1088.0,-0.0 588.4,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0049__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[555.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36454871438394,41.784541625746485]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36255982093866,41.7846751072105]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3621058418724,41.780923565585915]}},{"type":"Feature","properties":{"resourceCoords":[555.4,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36409473531769,41.780790084121904]}},{"type":"Feature","properties":{"resourceCoords":[779.2,1071.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3633527,41.7816215]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p5","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0005","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"64.3,924.7 36.1,1350.0 -0.0,1350.0 -0.0,-0.0 1004.3,15.7 1001.4,1223.0 764.0,1223.0 761.2,975.4 64.3,924.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1047.0,1223.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3785968,41.8225892]}},{"type":"Feature","properties":{"resourceCoords":[764.0,1223.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3795719,41.8229201]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0050__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p50 [1]","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"16"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4352.0"},{"label":"split_canvas_h","value":"5400.0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0050__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0050","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"725.1,1216.4 725.1,1216.3 1088.0,1213.6 1088.0,333.5 538.4,327.5 538.4,0.0 406.5,0.0 317.2,123.7 204.9,130.2 197.4,0.0 -0.0,-0.0 -0.0,1350.0 227.2,1350.0 236.8,1219.3 725.1,1216.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0050__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[751.0,664.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.359962,41.777966]}},{"type":"Feature","properties":{"resourceCoords":[872.0,652.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.35907,41.778053]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0051/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p51","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0051/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0051","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"177.9,1350.0 -0.0,1350.0 0.0,0.0 870.1,0.0 1088.0,929.0 1088.0,1006.6 937.8,1121.5 662.7,1232.8 847.1,1247.0 841.4,1350.0 530.9,1350.0 533.7,1230.2 182.6,1219.1 177.9,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0051/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36683475541209,41.7737829201181]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36286673663008,41.7742373332213]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36211601484085,41.77053943213508]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36608403362285,41.77008501903188]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0052__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p52 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4352.0"},{"label":"split_canvas_h","value":"5400.0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0052__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0052","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"253.4,1020.0 443.7,1350.0 562.2,1350.0 500.3,1193.9 997.9,1187.2 992.2,711.6 1088.0,713.3 1088.0,233.8 994.2,232.2 996.1,0.0 27.2,0.0 0.1,198.2 20.1,387.5 253.4,1020.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0052__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[400.0,718.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.362122,41.7729]}},{"type":"Feature","properties":{"resourceCoords":[993.0,479.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.359962,41.773621]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0053/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p53","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0053/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0053","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"199.4,707.6 204.4,232.8 111.5,230.2 115.9,0.0 1088.0,8.8 1088.0,1179.8 105.2,1175.9 104.6,704.9 199.4,707.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0053/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[735.0,471.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.35762,41.773716]}},{"type":"Feature","properties":{"resourceCoords":[735.0,1180.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.357491,41.771744]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0054/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p54","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0054/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0054","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,34.4 0.0,0.0 1088.0,0.0 1088.0,1218.5 161.5,1219.0 135.8,32.6 -0.0,34.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0054/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[438.0,1211.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.355156,41.771841]}},{"type":"Feature","properties":{"resourceCoords":[452.0,212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3552026,41.7745819]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p55","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"26"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0055/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0055","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1060.2 0.0,-0.0 513.8,0.0 533.0,344.9 706.7,334.7 704.1,205.7 925.9,199.8 930.3,901.9 1016.4,900.4 1007.1,387.2 1053.5,385.8 1051.2,314.7 1088.0,312.5 1088.0,1198.6 -0.0,1060.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0055/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[642.0,1077.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3654141,41.7680652]}},{"type":"Feature","properties":{"resourceCoords":[456.0,908.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3661731,41.7684888]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0056/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p56","metadata":[{"label":"streets","value":"17"},{"label":"intersections","value":"28"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0056/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0056","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1060.3 0.0,-0.0 952.4,74.5 903.2,920.7 859.0,924.0 845.8,1027.0 271.1,1350.0 157.9,1350.0 -0.0,1060.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0056/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[434.0,347.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.363052,41.770721]}},{"type":"Feature","properties":{"resourceCoords":[653.0,767.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.362083,41.769623]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p57","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0057/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0057","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"965.6,1350.0 974.5,1053.2 375.6,1035.2 380.3,1174.3 467.2,1350.0 -0.0,1350.0 -0.0,159.8 996.5,157.3 994.6,388.9 1088.0,388.9 1088.0,1350.0 965.6,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0057/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[999.0,909.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.357361,41.769642]}},{"type":"Feature","properties":{"resourceCoords":[370.0,157.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.359844,41.77167]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0058/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p58","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"13"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0058/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0058","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"144.1,380.1 50.7,379.4 54.5,148.1 1077.6,149.6 1073.6,390.9 968.9,389.4 886.3,1047.7 756.7,1048.5 136.6,1312.7 144.1,380.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0058/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[51.0,899.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.357361,41.769642]}},{"type":"Feature","properties":{"resourceCoords":[51.0,621.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.357414,41.77042]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0059/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p59","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"24"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0059/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0059","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1350.0 -0.0,0.0 1088.0,0.0 1088.0,1349.5 0.0,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0059/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[797.0,424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3671822,41.7671177]}},{"type":"Feature","properties":{"resourceCoords":[696.0,1201.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3642959,41.7667682]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p6","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"7"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0006","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"110.6,1225.5 -0.0,1225.7 -0.0,-0.0 652.8,0.0 668.0,34.2 1077.3,39.0 1078.0,155.9 1025.7,398.5 1038.0,855.2 806.4,849.8 800.4,1350.0 102.7,1350.0 110.6,1225.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[311.0,240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3761675,41.8247707]}},{"type":"Feature","properties":{"resourceCoords":[311.0,1225.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3776986,41.8222843]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p60","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"19"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0060/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0060","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"76.2,515.8 264.6,530.8 296.8,369.5 408.4,377.6 409.8,294.0 299.7,332.5 319.7,81.7 437.5,88.3 442.8,0.0 816.5,0.0 809.5,112.5 619.4,99.0 609.2,224.3 886.8,117.2 998.3,100.6 1018.8,0.0 1062.6,0.0 1016.9,346.4 1088.0,369.1 954.8,480.2 945.9,557.5 864.0,556.0 766.9,1153.9 71.5,1091.9 43.8,1350.0 -0.0,1350.0 -0.0,361.1 78.9,365.8 76.2,515.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0060/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[466.0,1163.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3625531,41.7657657]}},{"type":"Feature","properties":{"resourceCoords":[658.0,1184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3618282,41.7657992]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0061/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p61","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"17"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0061/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0061","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"485.9,0.0 1088.0,0.0 1088.0,629.8 902.4,800.1 914.7,1081.2 553.1,1120.7 318.8,1206.2 104.6,1210.6 86.8,1164.2 -0.0,1170.5 -0.0,560.4 485.9,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0061/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[909.0,726.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.358063,41.767208]}},{"type":"Feature","properties":{"resourceCoords":[600.0,332.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.359238,41.768295]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0062/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p62","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0062/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0062","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1088.0,0.0 1088.0,371.7 1062.2,676.9 1088.0,679.1 1088.0,1350.0 167.6,1350.0 147.5,1044.9 -0.0,1054.3 -0.0,775.0 193.2,614.2 207.7,285.4 267.0,286.2 957.5,0.0 1088.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0062/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35825049706315,41.76917064939154]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3541937952599,41.769344495314435]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35390661066651,41.765563673555555]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35796331246976,41.76538982763266]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0063/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p63","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0063/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0063","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"219.0,22.8 211.8,0.0 1023.4,0.0 1030.5,930.3 1088.0,928.9 1088.0,1118.2 625.5,1131.9 625.5,1131.9 487.3,1136.0 494.1,1350.0 -0.0,1350.0 -0.0,315.4 247.7,344.3 285.1,24.9 219.0,22.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0063/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36484867443959,41.76572036930276]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36081876697799,41.765975957611694]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36039657058225,41.762219908320525]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36442647804385,41.76196432001159]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0064/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p64","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0064/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0064","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"155.1,924.0 98.0,923.4 123.0,40.6 335.9,59.5 577.7,0.0 1088.0,0.0 1088.0,1350.0 632.8,1350.0 634.4,1116.6 147.9,1113.2 155.1,924.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0064/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[551.0,925.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.359055,41.763523]}},{"type":"Feature","properties":{"resourceCoords":[787.0,925.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.358177,41.763603]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0065__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p65 [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":"4352.0"},{"label":"split_canvas_h","value":"5400.0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0065__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0065","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"613.8,1350.0 606.3,483.6 1088.0,481.3 1088.0,0.0 137.9,0.0 -0.0,-0.0 0.0,1043.7 222.5,1037.4 222.5,1223.2 222.6,1350.0 613.8,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0065__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1003.0,343.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.358826,41.762047]}},{"type":"Feature","properties":{"resourceCoords":[552.0,420.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.360466,41.761692]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0067__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p67 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4352.0"},{"label":"split_canvas_h","value":"5400.0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0067__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0067","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1350.0 156.0,1350.0 157.4,1117.5 717.4,1120.7 716.0,1350.0 1088.0,1350.0 1088.0,731.8 585.3,670.8 531.5,494.8 522.8,0.0 0.0,-0.0 -0.0,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0067__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[319.0,764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.359436,41.750515]}},{"type":"Feature","properties":{"resourceCoords":[387.0,996.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.358665,41.749298]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0067__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p67 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"2091.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2260.8"},{"label":"split_canvas_h","value":"2927.2"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0067__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0067","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1088.0,-0.0 522.8,-0.0 531.5,494.8 585.3,670.8 1088.0,731.8 1088.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0067__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[756.5,453.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.358002,41.746136]}},{"type":"Feature","properties":{"resourceCoords":[756.5,227.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.358253,41.747372]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0068/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p68","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0068/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0068","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"992.8,0.0 1088.0,514.7 1088.0,1350.0 -0.0,1350.0 -0.0,-0.0 992.8,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0068/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35477986855871,41.760804427134566]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.34698772914078,41.76176475458578]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.34540155979639,41.75450141662807]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35319369921432,41.75354108917685]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0069/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p69","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0069/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0069","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"789.8,1224.8 755.3,1168.1 287.3,1186.7 292.8,1350.0 -0.0,1350.0 0.0,0.0 1034.1,0.0 1088.0,1350.0 1033.9,1350.0 789.8,1224.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0069/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.38582586129567,41.819166901747984]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.38222052610149,41.81778559999935]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.38450412563448,41.81442803823606]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.38810946082866,41.815809339984696]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0007","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"78.0,1174.0 61.9,718.3 112.3,475.4 110.7,358.8 356.8,350.8 352.9,99.2 640.6,93.2 642.5,249.2 949.9,243.6 950.7,339.4 1088.0,335.8 1088.0,1222.7 766.2,1223.3 766.6,1180.6 78.0,1174.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.37305986127778,41.82542682663963]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36940701891446,41.82413247456754]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.37154708049317,41.82073100311541]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3751999228565,41.8220253551875]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0070__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p70 [1]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"17"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2536.4"},{"label":"split_canvas_h","value":"5400.0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0070__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0070","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,985.5 69.0,990.0 69.8,861.1 80.5,861.1 83.1,1093.2 454.7,1081.6 463.1,1350.0 634.1,1350.0 633.9,1208.4 631.6,115.8 547.0,0.0 -0.0,-0.0 -0.0,985.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0070__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[430.1,403.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3548595,41.8309534]}},{"type":"Feature","properties":{"resourceCoords":[297.1,623.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3564884,41.8301789]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0070__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p70 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"2525.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1826.4"},{"label":"split_canvas_h","value":"5400.0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0070__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0070","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"743.4,296.1 741.2,800.0 704.6,800.0 704.4,965.9 633.4,965.8 633.9,1208.4 634.1,1350.0 703.9,1350.0 704.0,1227.0 947.0,1229.2 952.5,1334.2 1088.0,1236.0 1088.0,0.0 710.9,0.0 704.9,296.1 743.4,296.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0070__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[704.3,987.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3625528,41.8233988]}},{"type":"Feature","properties":{"resourceCoords":[946.1,987.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3609203,41.8228476]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0073/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p73","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0073/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0073","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 1088.0,0.0 1088.0,870.6 1048.9,884.1 1088.0,910.4 1088.0,1350.0 777.7,1350.0 799.6,1219.2 108.0,1097.3 0.0,1096.7 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0073/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.37011180663988,41.83177507000552]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36742991256607,41.837244008473974]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35838616148993,41.83474708171356]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36106805556376,41.829278143245105]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0074/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p74","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0074/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0074","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"963.1,-0.0 1088.0,265.5 1088.0,1076.3 829.9,1246.7 829.1,1339.3 759.9,1293.0 673.5,1350.0 -0.0,1350.0 -0.0,453.5 182.8,458.1 185.8,341.1 67.5,338.3 70.2,-0.0 963.1,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0074/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35947122916248,41.839397682190906]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35712698291881,41.83700902982097]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36107720838591,41.834826581140426]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36342145462957,41.83721523351036]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0075/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p75","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0075/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0075","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"863.1,0.0 881.6,1128.3 -0.0,1165.0 0.0,0.0 863.1,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0075/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36580989625755,41.83988758646377]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36248927797624,41.8415668068833]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35971218577737,41.83847547161264]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36303280405868,41.83679625119311]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0076/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p76","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0076/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0076","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"814.6,112.3 782.1,116.9 927.1,1152.2 1048.5,1146.8 999.1,1180.3 1088.0,1215.0 1088.0,1350.0 448.8,1350.0 445.8,1228.4 114.5,1234.1 114.7,1350.0 -0.0,1350.0 -0.0,-0.0 786.7,0.0 814.6,112.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0076/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36328484589696,41.841336959039424]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3599748856686,41.84307058563944]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35710774511018,41.839989249345194]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36041770533853,41.83825562274518]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0077/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p77","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0077/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0077","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"33.2,0.0 36.8,34.5 201.8,30.6 240.4,0.0 1088.0,0.0 1088.0,270.4 682.4,1302.7 150.5,1150.7 -0.0,1054.9 -0.0,-0.0 33.2,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0077/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36065732803928,41.84231626804791]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35772650194879,41.844359099029965]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35434791974876,41.84163076373384]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35727874583925,41.83958793275178]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0078/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p78","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0078/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0078","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"88.7,1197.0 103.2,876.0 40.6,872.8 91.1,602.1 231.4,610.3 147.7,375.4 150.6,331.4 172.6,291.6 401.9,153.3 530.2,-0.0 633.5,-0.0 1057.7,222.9 1088.0,164.8 1088.0,1350.0 532.0,1350.0 467.8,1207.0 88.7,1197.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0078/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3524461,41.8433918]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.347524,41.8386465]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35542720000001,41.83409640000001]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3603493,41.8388417]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0008","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"130.8,1124.7 138.2,287.3 -0.0,289.8 -0.0,38.0 940.4,35.3 953.7,431.2 925.6,431.4 925.4,438.6 1067.8,1126.8 130.8,1124.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36995823112983,41.824168866411235]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3663140601547,41.82290705484346]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36840028045735,41.819513594111825]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.37204445143247,41.8207754056796]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0081/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p81","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0081/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0081","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1088.0,1350.0 -0.0,1350.0 -0.0,-0.0 1009.2,0.0 1088.0,48.8 1088.0,648.1 1088.0,918.8 1088.0,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0081/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[742.0,527.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3648686,41.843623]}},{"type":"Feature","properties":{"resourceCoords":[567.0,12.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3651173,41.8451347]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0082/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p82","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0082/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0082","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,121.9 0.0,0.0 327.1,0.0 337.4,7.0 1088.0,0.0 1088.0,791.8 989.7,922.5 862.9,842.2 332.0,1350.0 59.2,1350.0 121.8,177.2 -0.0,121.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0082/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36357664537044,41.84527479720429]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3595876900446,41.84481122494649]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36035439423615,41.84109793792911]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36434334956199,41.841561510186914]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0083/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p83","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0083/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0083","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"370.6,1091.2 22.8,187.6 0.0,196.3 0.0,-0.0 876.1,0.0 856.8,125.7 1088.0,250.2 1088.0,1350.0 611.1,1350.0 481.8,1041.5 370.6,1091.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0083/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[364.0,287.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3661878,41.8461404]}},{"type":"Feature","properties":{"resourceCoords":[499.0,572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3650196,41.8460257]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0084__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p84 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4352.0"},{"label":"split_canvas_h","value":"5400.0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0084__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0084","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,34.7 267.1,44.6 261.1,177.7 124.5,175.5 122.0,241.4 -0.0,239.4 -0.0,435.9 111.8,373.1 12.7,814.5 253.4,762.9 314.4,782.3 355.5,833.8 437.8,1040.5 571.1,1186.0 558.9,1278.0 512.8,1350.0 752.9,1350.0 775.2,1317.0 810.7,1340.8 823.5,1332.3 825.5,1257.0 776.0,1224.0 827.3,1187.8 830.3,1069.6 994.6,1069.7 997.6,1067.6 991.0,987.7 1088.0,986.4 1088.0,936.0 1041.3,880.0 1088.0,840.9 1088.0,0.0 0.0,-0.0 -0.0,34.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0084__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[344.0,382.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3555239,41.8433373]}},{"type":"Feature","properties":{"resourceCoords":[739.0,250.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3541392,41.8454222]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0085/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p85","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0085/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0085","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"580.9,914.9 347.1,997.7 362.0,465.6 228.8,382.0 340.6,228.2 261.6,169.0 365.9,163.5 365.1,194.5 506.5,0.0 1088.0,0.0 1088.0,735.4 916.8,796.0 1024.1,867.8 1067.0,1350.0 451.6,1350.0 562.1,1310.2 492.3,1108.1 571.4,1080.3 580.9,914.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0085/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[362.0,466.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.348427,41.843235]}},{"type":"Feature","properties":{"resourceCoords":[362.0,55.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3482104,41.8443918]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0086/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p86","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0086/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0086","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 30.8,0.0 789.0,730.9 1088.0,365.1 1088.0,1350.0 1016.0,1350.0 1023.0,1219.6 786.7,1207.3 259.2,1350.0 -0.0,1350.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0086/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.34877421067314,41.84782799261585]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3448178655733,41.8475733244926]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.34523907998715,41.8438905487271]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.34919542508699,41.84414521685035]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0087/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p87","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0087/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0087","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"838.2,179.0 898.0,179.7 897.2,0.0 1073.9,0.0 1041.5,200.5 1088.0,199.3 1088.0,575.5 856.9,741.4 846.2,726.1 670.8,947.9 670.3,875.2 -0.0,1350.0 -0.0,516.2 734.1,135.0 822.2,135.0 835.3,148.3 838.2,179.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0087/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35401463139156,41.83811706975661]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.34608455127736,41.83917269777632]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.34433886665339,41.831789704996694]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3522689467676,41.83073407697699]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0088__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p88 [1]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"13"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4352.0"},{"label":"split_canvas_h","value":"5400.0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0088__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0088","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1088.0,1350.0 1088.0,481.2 708.9,469.2 709.4,0.0 -0.0,0.0 -0.0,1350.0 1088.0,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0088__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[311.0,120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3442578,41.8343614]}},{"type":"Feature","properties":{"resourceCoords":[638.0,635.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3451794,41.8310274]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0089/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p89","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0089/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0089","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1042.5,1197.7 988.4,1350.0 -0.0,1350.0 -0.0,0.0 943.0,-0.0 914.6,205.1 1037.4,222.1 1038.0,183.2 1036.4,115.1 1072.8,-0.0 1088.0,-0.0 1088.0,1216.8 1042.5,1197.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0089/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1036.0,677.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3621137,41.8501454]}},{"type":"Feature","properties":{"resourceCoords":[1036.0,283.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3601728,41.8517755]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0009","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"478.1,1137.5 519.2,1350.0 226.1,1350.0 40.0,505.3 33.1,415.4 62.0,415.2 46.9,123.5 1060.8,115.7 1061.5,386.5 1084.1,431.0 1059.7,448.9 1070.7,1021.1 1040.8,1020.5 1039.2,1089.8 478.1,1137.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3669999333273,41.82308117433557]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36339984593374,41.82183105070414]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36546670682132,41.81847858373363]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36906679421489,41.81972870736506]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0091/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p91","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0091/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0091","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"833.2,1241.2 830.8,1043.2 357.8,1026.1 358.1,1130.5 656.4,1187.1 621.0,1350.0 128.9,1350.0 191.4,1097.5 117.5,1053.8 95.3,998.5 95.0,771.4 333.7,779.3 319.2,0.0 1088.0,0.0 1088.0,1350.0 959.3,1350.0 833.2,1241.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0091/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[357.0,779.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.352676,41.77187]}},{"type":"Feature","properties":{"resourceCoords":[833.0,779.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.350914,41.771881]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0092/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p92","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0092/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0092","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6.5 1088.0,0.0 1088.0,946.5 873.1,943.8 890.4,1350.0 -0.0,1350.0 -0.0,6.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0092/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35400804787162,41.77121664981301]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.34996056532145,41.77113303615548]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35009869487926,41.76736091762429]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.35414617742943,41.76744453128182]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0093/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p93","metadata":[{"label":"streets","value":"19"},{"label":"intersections","value":"35"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0093/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0093","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"127.0,345.9 129.2,0.0 1088.0,0.0 1088.0,1350.0 424.9,1350.0 401.2,1195.3 280.0,1215.5 301.6,1350.0 -0.0,1350.0 -0.0,774.2 107.3,780.2 127.0,345.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0093/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[598.0,990.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3463785,41.7673665]}},{"type":"Feature","properties":{"resourceCoords":[484.0,796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.347252,41.768429]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0094/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p94","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0094/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0094","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 1088.0,0.0 1088.0,116.6 1012.5,118.2 1012.8,240.4 969.8,241.1 989.7,1350.0 -0.0,1350.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0094/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.37442756233793,41.803565922531305]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3669055995859,41.80205610166117]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.36940099275817,41.79504917831253]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3769229555102,41.796558999182665]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0095/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p95","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0095/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0095","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,940.6 -0.0,222.3 57.6,215.8 20.1,82.0 141.7,47.5 183.7,201.6 861.8,125.0 847.6,0.0 1088.0,0.0 1088.0,1350.0 469.7,1350.0 432.3,1271.2 371.3,1253.2 344.0,1217.2 244.3,875.5 -0.0,940.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0095/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.34881053901846,41.76654373973249]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.34097928995187,41.7659667292259]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.34193241005006,41.758667502117774]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.34976365911665,41.75924451262436]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0096__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p96 [2]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4352.0"},{"label":"split_canvas_h","value":"5400.0"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0096__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0096","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"109.9,1242.5 131.9,1121.5 145.8,1119.6 177.7,1350.0 1088.0,1350.0 1088.0,1269.9 926.2,1263.0 846.8,436.1 1088.0,412.9 1088.0,-0.0 823.5,0.0 740.5,0.0 640.6,238.2 435.9,236.5 434.7,189.8 392.6,236.1 0.0,233.2 -0.0,1350.0 125.9,1350.0 109.9,1242.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0096__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[900.0,588.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3519522,41.8515218]}},{"type":"Feature","properties":{"resourceCoords":[111.0,1228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3592622,41.8525152]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0097/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Providence, Rhode-Island | 1956 | sanborn08083_001 p97","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"14"}],"created":"2026-09-21T12:40:55Z","modified":"2026-09-21T12:40:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0097/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0097","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"292.5,1350.0 350.0,1306.2 276.5,1212.2 757.5,828.0 747.9,816.1 272.9,1202.0 284.8,346.2 -0.0,342.2 0.0,0.0 176.3,0.0 161.7,151.7 240.9,159.3 263.1,0.0 1088.0,0.0 1088.0,1350.0 292.5,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774em:g3774em_g080831956:08083_1956-0097/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[930.0,401.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3500415,41.8501254]}},{"type":"Feature","properties":{"resourceCoords":[164.0,888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3513756,41.8452476]}}]}}]}