{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00119_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Juneau, Alaska | 1914 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"13"},{"label":"placed","value":"4"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef-snap 3, georef 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 58.29516,-134.39852 +/-107m); p4__2 (tier 1, 58.30439,-134.41024 +/-100m); p5__2 (tier 1, 58.30020,-134.40729 +/-100m); p6__1 (tier 1, 58.29757,-134.40151 +/-232m); p6__2 (tier 1, 58.29958,-134.40427 +/-131m); p6__3 (tier 1, 58.29895,-134.40453 +/-120m); p7__1 (tier 4, 58.30215,-134.41032 +/-403m); p7__2 (tier 4, 58.30215,-134.41032 +/-403m); p7__3 (tier 4, 58.30215,-134.41032 +/-403m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd437m:g4374m:g4374jm:g001191914:00119_1914-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Juneau, Alaska | 1914 | sanborn00119_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T03:40:25Z","modified":"2026-10-17T03:40:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd437m:g4374m:g4374jm:g001191914:00119_1914-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd437m:g4374m:g4374jm:g001191914:00119_1914-0002","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"200.7,1903.9 27.5,1833.3 61.7,52.9 112.7,95.5 187.8,21.9 698.4,7.8 1571.5,84.0 1604.7,246.7 1505.8,462.7 1625.9,1052.3 1591.2,1557.0 1627.0,1564.6 1627.0,1565.7 1374.5,1771.8 1416.5,1919.0 1379.9,1919.0 1304.6,1731.8 916.5,1889.8 851.0,1881.8 854.1,1903.4 200.7,1903.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd437m:g4374m:g4374jm:g001191914:00119_1914-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[935.0,1023.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-134.416428120266,58.303246091405704]}},{"type":"Feature","properties":{"resourceCoords":[996.0,1603.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-134.4151303001985,58.302418390542634]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd437m:g4374m:g4374jm:g001191914:00119_1914-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Juneau, Alaska | 1914 | sanborn00119_002 p3","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T03:40:25Z","modified":"2026-10-17T03:40:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd437m:g4374m:g4374jm:g001191914:00119_1914-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd437m:g4374m:g4374jm:g001191914:00119_1914-0003","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"442.1,1897.0 457.5,1830.0 900.9,1726.7 900.5,1754.8 996.9,1765.1 1565.8,1890.9 1560.4,1729.9 1561.6,1548.3 1572.2,861.4 1571.3,515.1 1555.0,511.6 1574.4,188.6 1627.0,196.8 1625.5,172.9 1528.1,16.2 1182.8,1.0 812.6,1.0 537.2,165.2 557.3,317.9 520.9,312.5 473.5,115.2 64.0,215.2 1.0,197.9 1.0,219.8 50.3,227.0 132.7,300.9 118.7,427.1 42.5,467.8 66.1,1867.0 416.6,1874.1 442.1,1897.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd437m:g4374m:g4374jm:g001191914:00119_1914-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[887.0,1053.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-134.410731,58.3017625]}},{"type":"Feature","properties":{"resourceCoords":[887.0,25.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-134.4131194,58.3031614]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd437m:g4374m:g4374jm:g001191914:00119_1914-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Juneau, Alaska | 1914 | sanborn00119_002 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-10-17T03:40:25Z","modified":"2026-10-17T03:40:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd437m:g4374m:g4374jm:g001191914:00119_1914-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd437m:g4374m:g4374jm:g001191914:00119_1914-0004","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.9,44.9 78.5,36.6 60.9,364.1 77.5,367.6 80.6,718.7 74.3,1415.2 74.3,1599.4 80.8,1762.6 420.1,1836.4 419.9,1862.7 837.3,1901.7 1004.8,1850.1 1026.2,1679.3 1148.4,1508.5 1480.6,1564.8 1588.7,1511.3 1623.9,693.2 1502.2,434.7 1494.8,138.3 1142.0,121.2 1125.3,78.6 1081.1,49.2 131.8,20.8 131.9,44.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd437m:g4374m:g4374jm:g001191914:00119_1914-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-134.4112424648793,58.30373275034082]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-134.40708967728398,58.305692497618516]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-134.4027216091877,58.303101040394544]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-134.40687439678302,58.30114129311685]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd437m:g4374m:g4374jm:g001191914:00119_1914-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Juneau, Alaska | 1914 | sanborn00119_002 p5 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.73"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-10-17T03:40:25Z","modified":"2026-10-17T03:40:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd437m:g4374m:g4374jm:g001191914:00119_1914-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd437m:g4374m:g4374jm:g001191914:00119_1914-0005","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"270.4,1919.0 340.4,1919.0 363.5,1877.2 1013.1,1867.3 1118.2,1444.5 1519.4,1340.1 1625.5,651.5 1589.5,142.1 1364.5,52.0 783.6,108.6 396.7,31.9 65.3,72.0 43.9,34.8 99.8,451.6 73.9,457.1 78.0,805.0 83.0,1398.5 94.8,1496.5 66.7,1502.5 270.4,1919.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd437m:g4374m:g4374jm:g001191914:00119_1914-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[485.0,1784.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-134.40927956250115,58.299961070859254]}},{"type":"Feature","properties":{"resourceCoords":[399.0,744.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-134.40631289228395,58.300999846427395]}}]}}]}