{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02979_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Harper, Kansas | 1918 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"13"},{"label":"placed","value":"8"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 5, georef-snap 2, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 37.28352,-98.02385 +/-252m); p1__2 (tier 1, 37.28245,-98.02512 +/-100m); p1__3 (tier 1, 37.28317,-98.02820 +/-100m); p2__3 (tier 2, 37.28891,-98.02549 +/-100m); p7__2 (tier 1, 37.28466,-98.02153 +/-128m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harper, Kansas | 1918 | sanborn02979_006 p1 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.41"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6238.4"},{"label":"split_canvas_w","value":"3304.8"},{"label":"split_canvas_h","value":"1413.6"}],"created":"2026-10-18T23:12:31Z","modified":"2026-10-18T23:12:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"799.8,1906.0 805.2,1612.3 588.2,1577.8 487.4,1642.8 140.6,1652.0 96.9,1595.0 32.1,1638.3 33.7,1903.3 799.8,1906.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1559.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.03090022415029,37.282702356117355]}},{"type":"Feature","properties":{"resourceCoords":[826.2,1559.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.02896177840839,37.282693264690415]}},{"type":"Feature","properties":{"resourceCoords":[826.2,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.02896664113386,37.28202760481503]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.03090508687576,37.28203669624197]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harper, Kansas | 1918 | sanborn02979_006 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.24"},{"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":"2232.0"},{"label":"split_canvas_h","value":"1272.0"}],"created":"2026-10-18T23:12:31Z","modified":"2026-10-18T23:12:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"558.0,0.0 0.0,0.0 0.0,318.0 552.5,318.0 558.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0002__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":[-98.02542273234839,37.29029271063035]}},{"type":"Feature","properties":{"resourceCoords":[558.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.0253183536189,37.29132605142455]}},{"type":"Feature","properties":{"resourceCoords":[558.0,318.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.0245833206915,37.291278393554535]}},{"type":"Feature","properties":{"resourceCoords":[0.0,318.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.024687699421,37.290245052760326]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harper, Kansas | 1918 | sanborn02979_006 p2 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"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":"7652.0"}],"created":"2026-10-18T23:12:31Z","modified":"2026-10-18T23:12:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,427.7 1527.7,326.6 1162.3,329.0 1108.8,41.8 657.7,35.9 585.4,85.1 553.1,280.9 552.5,318.0 547.0,318.0 546.5,320.9 66.7,321.9 30.2,371.5 40.0,1818.4 1.0,1828.9 1.0,1835.4 428.6,1841.5 1346.9,1842.9 1359.7,1842.9 1612.0,1746.7 1612.0,427.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[802.0,1305.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.0260027443475,37.28974469907078]}},{"type":"Feature","properties":{"resourceCoords":[266.0,1000.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.02728111576573,37.29030597288593]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harper, Kansas | 1918 | sanborn02979_006 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:12:31Z","modified":"2026-10-18T23:12:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1476.4,79.7 1555.5,79.5 1579.5,644.0 1570.0,644.2 1585.1,1207.0 1558.0,1207.3 1518.0,1745.1 1429.0,1745.2 1429.7,1889.4 36.4,1855.3 28.8,95.8 109.4,30.4 1476.2,49.9 1476.4,79.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[474.0,646.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.030482,37.28668]}},{"type":"Feature","properties":{"resourceCoords":[1312.0,80.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.028541,37.287732]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harper, Kansas | 1918 | sanborn02979_006 p4","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:12:31Z","modified":"2026-10-18T23:12:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1478.2,1798.0 1473.0,1236.0 1482.2,679.3 1480.9,149.8 555.0,150.1 122.7,144.7 122.7,138.4 87.3,144.3 53.3,249.0 56.1,646.2 1.0,645.1 1.0,674.5 78.2,674.9 98.0,1233.4 88.5,1233.5 99.5,1790.3 367.1,1789.8 625.6,1789.0 916.1,1784.8 1215.9,1794.0 1478.2,1798.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[372.0,1236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.027271,37.2866927]}},{"type":"Feature","properties":{"resourceCoords":[1473.0,1236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.024686,37.2867158]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harper, Kansas | 1918 | sanborn02979_006 p5","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:12:31Z","modified":"2026-10-18T23:12:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"104.1,170.8 359.1,71.1 362.8,27.3 1591.8,62.0 1610.3,727.3 1514.9,1023.3 1593.0,1341.8 1597.4,1860.3 1462.8,1854.0 1462.5,1813.7 1341.0,1819.0 625.0,1822.1 99.2,1821.2 90.4,1258.5 96.0,701.0 91.2,170.9 104.1,170.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[96.0,701.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.024679,37.287756]}},{"type":"Feature","properties":{"resourceCoords":[1458.0,701.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.021485,37.287768]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harper, Kansas | 1918 | sanborn02979_006 p6","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:12:31Z","modified":"2026-10-18T23:12:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"29.4,697.9 40.8,1849.2 1514.8,1883.0 1513.8,1642.2 1508.0,1381.9 1511.0,552.8 1511.2,37.6 1253.1,34.3 958.1,26.0 672.2,30.9 417.8,32.4 128.0,33.6 86.7,556.9 1.0,556.6 1.0,697.0 29.4,697.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[410.0,1078.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.027265,37.283673]}},{"type":"Feature","properties":{"resourceCoords":[1509.0,1078.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.024643,37.283691]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harper, Kansas | 1918 | sanborn02979_006 p7 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.98"},{"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":"7652.0"}],"created":"2026-10-18T23:12:31Z","modified":"2026-10-18T23:12:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"109.0,1670.2 111.1,1912.0 147.9,1912.0 757.5,1816.5 1096.5,1825.1 1205.0,1731.8 1201.8,765.2 1206.0,765.1 1206.0,764.0 1269.2,764.0 1526.4,759.4 1599.0,651.5 1593.8,79.5 1459.4,73.3 1459.2,33.1 1338.0,38.5 623.6,42.0 99.0,41.4 101.2,564.4 102.0,1406.0 109.0,1670.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791918:02979_1918-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[102.0,1406.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.024639,37.283114]}},{"type":"Feature","properties":{"resourceCoords":[624.0,1406.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.023412,37.283118]}}]}}]}