{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08929_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Middlebury, Vermont | 1910 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"18"},{"label":"placed","value":"12"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 8, georef-snap 3, snap:1 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 13 panels"},{"label":"unplaced pages","value":"p10__1 (tier 2, 44.01042,-73.16238 +/-295m); p10__3 (tier 1, 44.01061,-73.16319 +/-105m); p11__2 (tier 1, 44.00804,-73.17654 +/-100m); p1__2 (tier 1, 44.01824,-73.16577 +/-100m); p6__1 (tier 1, 44.01019,-73.17337 +/-100m); p8__2 (tier 1, 44.02353,-73.16651 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middlebury, Vermont | 1910 | sanborn08929_004 p10 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3256.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3196.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T12:12:59Z","modified":"2026-09-22T12:12:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0010__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"977.0,1913.0 1057.0,1913.0 1067.2,1737.5 1119.8,1591.0 1613.0,1768.1 1613.0,0.0 1563.3,0.0 1540.5,138.2 814.0,0.0 826.4,1285.4 832.2,1913.0 977.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[814.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.16424910757485,44.010429985731754]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.16246878721716,44.01116841466442]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.1600091407419,44.00810454311751]}},{"type":"Feature","properties":{"resourceCoords":[814.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.16178946109959,44.00736611418485]}},{"type":"Feature","properties":{"resourceCoords":[1065.0,1805.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.161369,44.007771]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middlebury, Vermont | 1910 | sanborn08929_004 p11 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T12:12:59Z","modified":"2026-09-22T12:12:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0011__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 794.0,1913.0 985.0,1913.0 1469.6,1913.0 1423.4,1350.0 1141.2,1350.0 917.3,888.0 917.5,884.3 548.7,126.8 258.3,609.5 0.0,609.4 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[885.0,1350.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.172607,44.012447]}},{"type":"Feature","properties":{"resourceCoords":[1600.0,1350.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1716501,44.0113768]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middlebury, Vermont | 1910 | sanborn08929_004 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3288.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4363.2"}],"created":"2026-09-22T12:12:59Z","modified":"2026-09-22T12:12:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1242.0,1856.0 1200.6,823.1 399.7,824.8 419.8,1022.9 98.2,1851.7 1242.0,1856.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1242.0,1856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.164085,44.0166901]}},{"type":"Feature","properties":{"resourceCoords":[414.0,1002.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.166538,44.018154]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middlebury, Vermont | 1910 | sanborn08929_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:12:59Z","modified":"2026-09-22T12:12:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"476.7,1661.9 453.3,1913.0 -0.0,1913.0 0.0,-0.0 1613.0,0.0 1613.0,1913.0 1155.8,1913.0 514.5,1576.0 476.7,1661.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.17375333881441,44.02009622800639]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.17043470443741,44.02175400164013]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.1677197364401,44.018903763637645]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.1710383708171,44.0172459900039]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middlebury, Vermont | 1910 | sanborn08929_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:12:59Z","modified":"2026-09-22T12:12:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"581.0,1913.0 768.3,1835.3 597.7,1424.3 361.3,1497.6 246.9,1486.5 333.3,787.4 161.3,372.9 -0.0,439.9 0.0,-0.0 678.0,-0.0 1504.8,424.6 1613.0,437.4 1613.0,1913.0 581.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.16687697099432,44.0193382059361]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.16601927717944,44.01642947072576]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.17078278097382,44.015692803826425]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.1716404747887,44.018601539036766]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middlebury, Vermont | 1910 | sanborn08929_004 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T12:12:59Z","modified":"2026-09-22T12:12:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"557.3,1913.0 -0.0,971.6 -0.0,446.4 1405.5,197.7 1438.7,796.9 1546.9,1499.3 1613.0,1492.4 1613.0,1532.9 1015.1,1695.8 1073.3,1913.0 557.3,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[895.0,1461.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.168309,44.013876]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,90.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.167134,44.016461]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middlebury, Vermont | 1910 | sanborn08929_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:12:59Z","modified":"2026-09-22T12:12:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1477.1 -0.0,2.2 788.9,377.9 1233.3,81.5 1613.0,413.6 1613.0,1913.0 1147.9,1913.0 950.1,1584.4 888.5,1557.0 820.5,1913.0 637.5,1913.0 407.6,1671.2 -0.0,1477.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.17032678999604,44.014343890811396]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.1668889251369,44.01281150258829]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.16939821016967,44.009858466084395]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.17283607502881,44.0113908543075]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middlebury, Vermont | 1910 | sanborn08929_004 p6 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T12:12:59Z","modified":"2026-09-22T12:12:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1340.5,0.0 -0.0,0.0 0.0,1205.7 355.6,1205.9 573.3,1303.4 571.4,1913.0 1215.0,1913.0 1446.0,1913.0 1613.0,1913.0 1613.0,1273.0 1516.9,1310.2 1361.2,899.8 1585.2,613.0 1588.8,549.3 1251.7,611.0 1190.5,449.6 1327.0,164.2 1340.5,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1327.0,164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1716501,44.0113768]}},{"type":"Feature","properties":{"resourceCoords":[125.0,3.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1744464,44.0102258]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middlebury, Vermont | 1910 | sanborn08929_004 p7 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T12:12:59Z","modified":"2026-09-22T12:12:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"219.8,1652.8 940.4,1615.0 940.4,1606.2 1613.0,1480.2 1613.0,1264.5 1339.4,914.0 1308.8,247.2 148.0,264.5 150.0,959.1 219.8,1652.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[833.0,266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.165332,44.016574]}},{"type":"Feature","properties":{"resourceCoords":[2530.0,266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.160869,44.016861]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middlebury, Vermont | 1910 | sanborn08929_004 p7 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3759.6"},{"label":"split_canvas_y","value":"5920.8"},{"label":"split_canvas_w","value":"2692.4"},{"label":"split_canvas_h","value":"1731.2"}],"created":"2026-09-22T12:12:59Z","modified":"2026-09-22T12:12:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1480.2 940.4,1606.2 940.4,1637.3 989.6,1804.3 940.0,1822.2 939.9,1913.0 1613.0,1913.0 1613.0,1480.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[939.9,1480.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.16152223594982,44.00816444086641]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1480.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.15981592888889,44.008385874513564]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.15961801903954,44.00759794132717]}},{"type":"Feature","properties":{"resourceCoords":[939.9,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.16132432610047,44.007376507680014]}},{"type":"Feature","properties":{"resourceCoords":[960.9,1700.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.161369,44.007771]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middlebury, Vermont | 1910 | sanborn08929_004 p8 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"16"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T12:12:59Z","modified":"2026-09-22T12:12:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"336.2,1913.0 1021.4,1913.0 1021.4,1276.0 1613.0,1272.5 1613.0,0.0 146.9,0.0 94.5,1361.9 350.0,1755.9 336.2,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[118.0,1433.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.163774,44.015327]}},{"type":"Feature","properties":{"resourceCoords":[1309.0,789.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1610666,44.0168751]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middlebury, Vermont | 1910 | sanborn08929_004 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:12:59Z","modified":"2026-09-22T12:12:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 971.1,15.6 970.6,17.9 1448.0,94.9 1494.3,151.0 1504.5,308.1 1549.4,348.8 1498.1,376.8 1500.9,420.1 1613.0,444.3 1610.8,1913.0 -0.0,1913.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754mm:g089291910:08929_1910-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.16797638200609,44.01344662184514]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.16393324358832,44.014354150784264]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.16244716236743,44.010881207016396]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.1664903007852,44.00997367807727]}}]}}]}