{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09157_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Davenport, Washington | 1909 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"10"},{"label":"placed","value":"10"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 8, georef-snap 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Davenport, Washington | 1909 | sanborn09157_006 p10","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:45:46Z","modified":"2026-10-19T00:45:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"937.0,1862.5 937.0,1890.7 497.8,1895.7 55.0,1895.6 49.0,514.1 51.0,48.0 189.6,46.5 190.5,31.9 1605.7,60.1 1605.8,646.2 1510.6,697.5 1547.2,763.4 1496.0,800.0 1598.7,1437.3 1595.4,1875.4 937.0,1862.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[51.0,974.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1498008,47.6492286]}},{"type":"Feature","properties":{"resourceCoords":[51.0,48.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1472694,47.6492282]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Davenport, Washington | 1909 | sanborn09157_006 p2 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3841.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3810.4"}],"created":"2026-10-19T00:45:46Z","modified":"2026-10-19T00:45:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"992.3,1861.5 1612.0,1864.8 1612.0,1844.1 1587.9,1844.1 1565.5,1030.0 487.0,971.8 76.2,986.7 60.5,1018.0 61.6,1432.1 66.6,1857.5 992.3,1861.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[520.0,999.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1510785,47.6572816]}},{"type":"Feature","properties":{"resourceCoords":[1451.0,1429.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1485378,47.6564903]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Davenport, Washington | 1909 | sanborn09157_006 p2 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.74"},{"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":"6452.0"},{"label":"split_canvas_h","value":"3841.6"}],"created":"2026-10-19T00:45:46Z","modified":"2026-10-19T00:45:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1554.8,75.1 1541.1,102.8 733.9,25.8 90.0,59.0 80.3,855.3 101.6,855.2 152.6,924.1 586.9,923.7 739.5,936.2 839.0,937.0 1064.4,930.9 1510.5,922.9 1565.3,922.8 1558.0,493.2 1554.8,75.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[583.0,493.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.154968,47.656496]}},{"type":"Feature","properties":{"resourceCoords":[1558.0,493.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1523303,47.6564861]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Davenport, Washington | 1909 | sanborn09157_006 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:45:46Z","modified":"2026-10-19T00:45:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"482.3,1878.3 482.1,1854.8 900.9,1856.1 1538.5,1849.7 1542.8,1200.0 1550.0,1037.2 1548.1,967.0 1552.6,80.2 1529.0,80.4 1307.2,85.0 1209.3,83.6 1059.3,70.4 632.0,68.1 583.0,1.0 561.3,1.0 560.7,32.7 58.2,54.2 42.4,1845.7 482.3,1878.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1550.0,967.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1536128,47.6540516]}},{"type":"Feature","properties":{"resourceCoords":[75.0,1422.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.157668,47.6532068]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Davenport, Washington | 1909 | sanborn09157_006 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:45:46Z","modified":"2026-10-19T00:45:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1469.5,1880.0 1015.8,1877.4 1015.8,1874.7 556.5,1869.3 556.8,1852.4 73.1,1839.1 81.1,1186.5 89.2,1023.1 87.7,952.5 97.2,61.8 514.4,59.2 568.5,59.8 1491.4,70.0 1490.0,506.0 1482.2,1028.0 1480.9,1360.3 1472.0,1500.4 1469.5,1877.3 1469.5,1880.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1024.0,961.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1510545,47.6540469]}},{"type":"Feature","properties":{"resourceCoords":[1490.0,506.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1497866,47.6548914]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Davenport, Washington | 1909 | sanborn09157_006 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:45:46Z","modified":"2026-10-19T00:45:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"99.0,1505.0 105.3,1364.1 100.6,1030.2 99.1,505.5 92.6,67.3 713.5,63.7 713.3,43.0 1431.5,34.6 1564.5,91.9 1612.0,1033.8 1612.0,1045.2 1569.8,1812.2 1605.7,1811.8 1507.7,1843.7 1040.6,1851.2 621.8,1861.8 565.2,1862.5 103.2,1883.8 99.0,1505.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[564.0,501.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.14852004406899,47.65488974725563]}},{"type":"Feature","properties":{"resourceCoords":[97.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.14977864681045,47.655683204126234]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Davenport, Washington | 1909 | sanborn09157_006 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:45:46Z","modified":"2026-10-19T00:45:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"55.9,98.6 61.9,1706.9 38.8,1802.5 1.0,1803.4 1.0,1817.2 1539.8,1826.8 1540.7,1602.0 1547.7,1396.6 1555.3,521.4 1554.1,308.0 1557.9,90.2 1070.2,74.9 424.2,75.4 1.0,70.1 1.0,94.0 55.9,98.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1060.0,952.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.15364625789512,47.6508124940611]}},{"type":"Feature","properties":{"resourceCoords":[1553.0,1382.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.15229629924771,47.65003523170326]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Davenport, Washington | 1909 | sanborn09157_006 p7","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:45:46Z","modified":"2026-10-19T00:45:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"102.9,1577.5 109.0,1371.0 112.5,491.1 110.3,276.5 112.9,74.7 578.5,79.6 578.5,82.4 1038.5,84.6 1038.5,81.9 1505.0,68.2 1562.0,68.5 1535.4,110.8 1513.7,209.3 1505.8,456.1 1508.2,497.4 1501.7,1805.3 103.0,1803.5 102.9,1577.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[573.0,944.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1510636,47.6507896]}},{"type":"Feature","properties":{"resourceCoords":[109.0,1371.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1523103,47.6500084]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Davenport, Washington | 1909 | sanborn09157_006 p8","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:45:46Z","modified":"2026-10-19T00:45:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.5,492.1 47.0,451.7 54.4,210.4 75.5,114.0 101.5,72.6 514.8,68.6 975.7,68.2 1072.8,38.2 1487.0,39.8 1559.3,112.6 1608.8,439.1 1556.8,765.3 1612.0,1406.5 1612.0,1416.6 1581.6,1867.7 522.8,1878.2 522.0,1912.0 507.4,1912.0 506.6,1774.8 45.1,1771.0 49.5,492.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[48.0,936.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1485444,47.6507853]}},{"type":"Feature","properties":{"resourceCoords":[1447.0,68.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1446904,47.6524098]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Davenport, Washington | 1909 | sanborn09157_006 p9","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:45:46Z","modified":"2026-10-19T00:45:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.1,1682.7 33.3,116.0 486.9,113.1 937.0,105.0 936.8,76.1 1611.5,84.8 1611.2,619.2 1566.7,702.1 1610.6,1625.0 1552.2,1858.2 43.6,1868.6 36.1,1682.9 50.1,1682.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091571909:09157_1909-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[937.0,105.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1523075,47.6475973]}},{"type":"Feature","properties":{"resourceCoords":[496.0,1599.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1562851,47.6484085]}}]}}]}