{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08572_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hempstead, Texas | 1912 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"8"},{"label":"placed","value":"7"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 7"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 30.09631,-96.07991 +/-647m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hempstead, Texas | 1912 | sanborn08572_006 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3320.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4331.2"}],"created":"2026-09-22T06:41:25Z","modified":"2026-09-22T06:41:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1130.0,1913.0 1336.0,1913.0 1613.0,1913.0 1613.0,860.9 -0.0,897.5 -0.0,1913.0 1130.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1265.0,868.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.0811609,30.0937829]}},{"type":"Feature","properties":{"resourceCoords":[263.0,1839.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.0835743,30.0919828]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hempstead, Texas | 1912 | sanborn08572_006 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T06:41:25Z","modified":"2026-09-22T06:41:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1113.7,1843.3 34.8,1850.9 26.5,1348.2 -0.0,1348.4 -0.0,-0.0 1613.0,0.0 1613.0,1342.5 1513.6,1342.7 1515.5,1767.8 1463.3,1768.0 1464.3,1913.0 1112.8,1913.0 1113.7,1843.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[567.0,852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.0821062,30.0984639]}},{"type":"Feature","properties":{"resourceCoords":[567.0,1846.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.0821971,30.0965931]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hempstead, Texas | 1912 | sanborn08572_006 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-22T06:41:25Z","modified":"2026-09-22T06:41:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,1358.2 100.5,1358.4 106.4,0.0 1613.0,0.0 1613.0,1872.1 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[747.0,1360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.0784902,30.0974095]}},{"type":"Feature","properties":{"resourceCoords":[1295.0,1360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.0773134,30.097371]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hempstead, Texas | 1912 | sanborn08572_006 p4 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"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":"2026-09-22T06:41:25Z","modified":"2026-09-22T06:41:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"794.8,1825.8 794.8,1416.0 1271.5,1416.0 1613.0,1415.9 1613.0,-0.0 -0.0,0.0 -0.0,274.7 91.5,275.3 84.3,1628.7 123.2,1628.8 122.4,1750.2 569.4,1753.2 567.4,1893.2 794.8,1825.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[86.0,1128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.0785296,30.096457]}},{"type":"Feature","properties":{"resourceCoords":[577.0,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.0762318,30.0954671]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hempstead, Texas | 1912 | sanborn08572_006 p4 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3179.2"},{"label":"split_canvas_y","value":"5664.0"},{"label":"split_canvas_w","value":"1907.2"},{"label":"split_canvas_h","value":"1988.0"}],"created":"2026-09-22T06:41:25Z","modified":"2026-09-22T06:41:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"794.8,1416.0 794.8,1913.0 1271.6,1913.0 1271.5,1416.0 794.8,1416.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[794.8,1416.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.07384845999897,30.0980503299081]}},{"type":"Feature","properties":{"resourceCoords":[1271.6,1416.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.07280678250659,30.098015330857894]}},{"type":"Feature","properties":{"resourceCoords":[1271.6,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.07284887877553,30.097075285463163]}},{"type":"Feature","properties":{"resourceCoords":[794.8,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.07389055626791,30.09711028451337]}},{"type":"Feature","properties":{"resourceCoords":[838.7,1827.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.0737874,30.0972694]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hempstead, Texas | 1912 | sanborn08572_006 p4 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"5086.0"},{"label":"split_canvas_y","value":"5663.6"},{"label":"split_canvas_w","value":"1366.0"},{"label":"split_canvas_h","value":"1988.4"}],"created":"2026-09-22T06:41:25Z","modified":"2026-09-22T06:41:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0004__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1542.1,1437.8 1272.7,1416.0 1271.5,1416.0 1275.0,1849.5 1542.1,1854.1 1542.1,1437.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1542.1,1854.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.083354,30.096626]}},{"type":"Feature","properties":{"resourceCoords":[1542.1,1437.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.083326,30.0975728]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hempstead, Texas | 1912 | sanborn08572_006 p5","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T06:41:25Z","modified":"2026-09-22T06:41:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.0,1913.0 73.6,516.0 143.1,517.3 144.5,166.9 -0.0,167.3 -0.0,115.3 122.8,115.3 122.7,-0.0 569.3,-0.0 568.3,139.9 997.6,-0.0 1613.0,-0.0 1613.0,167.5 1541.8,166.0 1544.9,1853.8 1613.0,1855.3 1613.0,1913.0 75.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085721912:08572_1912-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1064.0,1061.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.0822789,30.0947234]}},{"type":"Feature","properties":{"resourceCoords":[74.0,1061.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.0821971,30.0965931]}}]}}]}