{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08582_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Humble, Texas | 1926 | 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":"8"},{"label":"placed","value":"3"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef-snap 2, georef 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p1 (tier 4, 29.99724,-95.26148 +/-312m); p4 (tier 2, 29.99621,-95.26027 +/-100m); p5 (tier 1, 30.00075,-95.25776 +/-251m); p6__1 (tier 1, 29.99865,-95.25925 +/-100m); p7 (tier 2, 29.99837,-95.26157 +/-227m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085821926:08582_1926-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Humble, Texas | 1926 | sanborn08582_001 p2","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T13:23:16Z","modified":"2026-10-19T13:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085821926:08582_1926-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085821926:08582_1926-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1520.3,1204.7 1520.5,1584.9 1508.7,1573.0 1395.4,1648.8 1219.9,1653.0 1065.0,1651.8 1065.1,1656.7 115.0,1679.5 60.0,1559.3 123.7,1100.5 48.6,756.5 126.0,339.2 322.4,259.0 1385.7,292.3 1432.0,269.4 1400.0,149.3 1524.7,343.2 1520.3,1204.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085821926:08582_1926-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[189.0,1197.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.2659027,29.9974527]}},{"type":"Feature","properties":{"resourceCoords":[189.0,287.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.2652939,29.9990507]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085821926:08582_1926-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Humble, Texas | 1926 | sanborn08582_001 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.78"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T13:23:16Z","modified":"2026-10-19T13:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085821926:08582_1926-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085821926:08582_1926-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"114.2,357.5 133.0,1226.0 143.4,1609.2 214.9,1676.7 1022.0,1665.8 1113.2,1765.7 1518.0,1666.0 1517.0,337.3 1612.0,321.8 1612.0,283.8 1466.8,286.9 1460.8,1.0 1440.0,1.0 1434.4,109.2 1335.0,160.8 1358.7,269.6 198.9,306.5 114.2,357.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085821926:08582_1926-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.26259310857958,29.99886641020412]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.25940188768472,29.997858333328672]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.26077269602163,29.99455741341566]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.2639639169165,29.995565490291106]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085821926:08582_1926-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Humble, Texas | 1926 | sanborn08582_001 p6 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"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":"2026-10-19T13:23:16Z","modified":"2026-10-19T13:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085821926:08582_1926-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085821926:08582_1926-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"105.4,691.4 124.6,698.8 28.2,969.3 164.2,1018.4 151.7,1054.1 445.8,1115.1 536.5,1160.0 550.6,1160.0 550.6,1167.0 847.1,1313.8 975.8,1529.6 993.4,1780.3 1170.0,1783.5 1205.4,1865.1 1551.7,1856.6 1577.8,1628.8 1499.8,1053.0 1568.0,126.5 1348.4,56.2 376.2,68.2 264.3,147.2 161.1,565.1 105.4,691.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085821926:08582_1926-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[749.0,1224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.25836228476709,29.99701188222735]}},{"type":"Feature","properties":{"resourceCoords":[749.0,54.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.25840678578058,29.999155327435723]}}]}}]}