{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02979_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Harper, Kansas | 1943 | 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":"14"},{"label":"placed","value":"7"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 5, georef-snap 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 37.29005,-98.02700 +/-293m); p1__2 (tier 1, 37.28384,-98.02916 +/-134m); p1__4 (tier 1, 37.28993,-98.02415 +/-100m); p1__5 (tier 1, 37.28990,-98.02870 +/-100m); p2__1 (tier 1, 37.29295,-98.02659 +/-137m); p2__3 (tier 2, 37.28889,-98.02548 +/-100m); p7__2 (tier 1, 37.28422,-98.02120 +/-130m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harper, Kansas | 1943 | sanborn02979_007 p1 [3]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.67"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4484.0"},{"label":"split_canvas_w","value":"2634.0"},{"label":"split_canvas_h","value":"1638.4"}],"created":"2026-10-18T23:12:55Z","modified":"2026-10-18T23:12:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"640.5,1498.2 646.6,1472.3 651.0,1207.8 590.3,1207.1 329.9,1202.7 170.1,1202.7 170.0,1229.4 45.6,1290.2 59.6,1483.0 98.7,1527.0 640.5,1498.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[589.5,1471.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.028487,37.283665]}},{"type":"Feature","properties":{"resourceCoords":[170.1,1202.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.030471,37.284645]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0002__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 | 1943 | sanborn02979_007 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":"2026-10-18T23:12:55Z","modified":"2026-10-18T23:12:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1457.2,1808.4 1612.0,1657.6 1612.0,1590.7 1567.3,606.1 1609.9,501.9 1541.1,389.9 1500.2,376.6 1503.5,339.7 1534.7,320.1 1172.3,324.4 1170.7,318.0 1165.5,318.0 1165.6,298.2 1097.8,31.1 707.7,21.2 609.6,97.1 569.6,301.6 569.5,315.0 567.0,315.0 566.1,319.8 85.2,323.1 43.1,364.6 16.7,1808.7 454.4,1812.5 1347.9,1809.0 1457.2,1808.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[816.0,1291.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.02599980708767,37.28973991949936]}},{"type":"Feature","properties":{"resourceCoords":[287.0,993.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.02729246411045,37.29030903801259]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harper, Kansas | 1943 | sanborn02979_007 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:12:55Z","modified":"2026-10-18T23:12:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1477.4,75.5 1572.9,75.3 1558.1,633.7 1553.3,633.8 1575.0,1190.1 1545.7,1190.3 1515.9,1722.0 1315.3,1722.1 796.4,1720.0 478.0,1724.0 478.4,1777.4 232.0,1902.2 230.4,1883.3 35.8,1832.0 50.2,78.2 526.8,15.3 1477.5,65.7 1477.4,75.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1310.0,636.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.028527,37.286685]}},{"type":"Feature","properties":{"resourceCoords":[478.0,1724.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.030471,37.284645]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harper, Kansas | 1943 | sanborn02979_007 p4","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:12:55Z","modified":"2026-10-18T23:12:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1480.7,1763.7 1468.0,1203.2 1469.8,647.9 1461.4,119.9 538.0,132.6 85.5,133.1 81.1,657.0 1.0,653.2 1.0,662.9 95.3,662.1 84.1,1219.4 79.2,1219.5 104.5,1774.5 372.5,1770.4 630.4,1766.1 920.0,1758.0 1219.0,1763.2 1480.7,1763.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[370.0,1218.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.027271,37.2866927]}},{"type":"Feature","properties":{"resourceCoords":[920.0,1758.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.025979,37.285679]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harper, Kansas | 1943 | sanborn02979_007 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:12:55Z","modified":"2026-10-18T23:12:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"105.8,1251.0 114.0,696.9 111.8,169.9 224.6,169.5 387.7,15.5 1401.0,25.1 1587.3,77.2 1610.0,717.0 1528.1,1025.3 1595.9,1450.0 1591.9,1877.6 1467.2,1851.9 1467.2,1809.3 1346.3,1814.0 634.6,1813.7 112.0,1810.4 105.8,1251.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1160.0,1255.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.022199,37.286727]}},{"type":"Feature","properties":{"resourceCoords":[640.0,168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.02345,37.288758]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harper, Kansas | 1943 | sanborn02979_007 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:12:55Z","modified":"2026-10-18T23:12:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1119.5 1.0,1123.9 53.5,1120.7 39.3,1835.5 95.4,1885.7 1475.8,1885.3 1509.4,1883.5 1508.7,1637.2 1503.4,1377.9 1507.5,552.0 1508.5,38.8 1251.3,35.1 957.5,26.4 672.7,31.0 419.3,32.1 127.0,33.0 94.7,554.2 16.8,553.8 11.5,1072.9 1.0,1119.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[963.0,1074.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.02594064379568,37.283682811347845]}},{"type":"Feature","properties":{"resourceCoords":[1497.0,1385.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.02465416424334,37.283100339273346]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0007__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 | 1943 | sanborn02979_007 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":"2026-10-18T23:12:55Z","modified":"2026-10-18T23:12:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"122.1,1906.2 654.8,1874.7 762.6,1803.5 905.9,1861.4 1164.5,1733.4 1153.3,973.1 1212.5,754.9 1274.6,755.1 1299.8,755.2 1584.6,745.5 1587.2,96.5 1462.7,71.5 1462.4,29.1 1341.8,34.4 631.6,37.8 110.1,37.3 112.2,557.2 113.0,1394.0 120.0,1656.7 122.1,1906.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029791943:02979_1943-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[113.0,1394.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.024639,37.283114]}},{"type":"Feature","properties":{"resourceCoords":[632.0,1394.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.023412,37.283118]}}]}}]}