{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08574_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Henrietta, Texas | 1922 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"12"},{"label":"placed","value":"10"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 9, georef-snap 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 2, 33.81451,-98.19739 +/-100m); p1__3 (tier 1, 33.80977,-98.19582 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Henrietta, Texas | 1922 | sanborn08574_007 p1 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3028.8"},{"label":"split_canvas_w","value":"4181.6"},{"label":"split_canvas_h","value":"4623.2"}],"created":"2026-09-23T23:18:44Z","modified":"2026-09-23T23:18:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"294.1,1528.1 -0.0,1671.5 -0.0,1913.0 1045.4,1913.0 1045.2,1240.6 1001.1,899.3 759.0,895.0 758.0,829.7 756.0,830.6 723.4,757.3 215.9,758.5 419.6,1233.1 215.7,1322.4 294.1,1528.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,757.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.19524390103074,33.8127112731651]}},{"type":"Feature","properties":{"resourceCoords":[1045.4,757.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.19103820580484,33.81113742649157]}},{"type":"Feature","properties":{"resourceCoords":[1045.4,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.19313254203519,33.80726986792033]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.19733823726108,33.80884371459386]}},{"type":"Feature","properties":{"resourceCoords":[294.1,1528.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.1954575,33.809689]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Henrietta, Texas | 1922 | sanborn08574_007 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"}],"created":"2026-09-23T23:18:44Z","modified":"2026-09-23T23:18:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1881.3 -0.0,82.3 1412.5,78.7 1457.5,1880.4 -0.0,1881.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1031.0,956.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.1953679,33.8147626]}},{"type":"Feature","properties":{"resourceCoords":[121.0,489.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.1973761,33.8156408]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Henrietta, Texas | 1922 | sanborn08574_007 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:18:44Z","modified":"2026-09-23T23:18:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,40.3 1613.0,1858.3 1504.3,1858.0 1504.1,1913.0 14.8,1913.0 14.9,1863.2 192.8,1862.5 195.4,41.1 1613.0,40.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.19763611021658,33.81996183982695]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.1940398333758,33.819939091835934]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.19407207888248,33.81637057159896]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.19766835572327,33.81639331958998]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Henrietta, Texas | 1922 | sanborn08574_007 p4","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"34"}],"created":"2026-09-23T23:18:44Z","modified":"2026-09-23T23:18:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1577.2,0.0 1577.5,38.5 1613.0,38.5 1613.0,959.1 1523.7,959.5 1522.6,1883.8 -0.0,1879.2 -0.0,-0.0 1577.2,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[659.0,957.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.2014726,33.8165242]}},{"type":"Feature","properties":{"resourceCoords":[429.0,957.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.2024936,33.8165318]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Henrietta, Texas | 1922 | sanborn08574_007 p5 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"},{"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":"3784.0"}],"created":"2026-09-23T23:18:44Z","modified":"2026-09-23T23:18:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"15.2,15.6 0.0,0.0 0.0,945.9 885.4,945.9 1342.9,946.0 1344.2,891.6 1575.8,910.8 1579.6,29.9 15.2,15.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[887.0,485.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.2005289,33.8113842]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,485.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.1994926,33.8113821]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Henrietta, Texas | 1922 | sanborn08574_007 p5 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3783.6"},{"label":"split_canvas_w","value":"3542.0"},{"label":"split_canvas_h","value":"3868.4"}],"created":"2026-09-23T23:18:44Z","modified":"2026-09-23T23:18:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1809.2 192.4,1810.3 192.2,1849.2 885.5,1851.2 885.4,950.0 0.0,945.9 -0.0,1809.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[425.2,1413.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.1963297,33.8214727]}},{"type":"Feature","properties":{"resourceCoords":[425.2,1180.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.196326,33.8223235]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0005__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Henrietta, Texas | 1922 | sanborn08574_007 p5 [3]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"3541.6"},{"label":"split_canvas_y","value":"3783.6"},{"label":"split_canvas_w","value":"2910.4"},{"label":"split_canvas_h","value":"3868.4"}],"created":"2026-09-23T23:18:44Z","modified":"2026-09-23T23:18:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0005__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,946.0 1294.2,946.0 1144.9,1370.5 913.0,1289.0 922.7,1413.3 885.5,1417.0 885.5,1657.3 941.6,1654.0 963.0,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0005__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1121.3,1642.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.1985038,33.8090137]}},{"type":"Feature","properties":{"resourceCoords":[904.4,1179.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.1964248,33.8096492]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Henrietta, Texas | 1922 | sanborn08574_007 p6 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"23"},{"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":"2026-09-23T23:18:44Z","modified":"2026-09-23T23:18:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"54.3,952.3 52.0,1150.8 472.8,1347.8 471.1,1428.2 652.5,1431.9 764.7,1484.5 564.1,1913.0 866.1,1913.0 864.7,950.3 1613.0,950.4 1613.0,56.0 -0.0,15.9 -0.0,951.0 54.3,952.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[246.0,1186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.1933433,33.8122007]}},{"type":"Feature","properties":{"resourceCoords":[31.0,487.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.1943363,33.8147513]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Henrietta, Texas | 1922 | sanborn08574_007 p6 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"18"},{"label":"split_canvas_x","value":"3458.8"},{"label":"split_canvas_y","value":"3801.2"},{"label":"split_canvas_w","value":"2993.2"},{"label":"split_canvas_h","value":"3850.8"}],"created":"2026-09-23T23:18:44Z","modified":"2026-09-23T23:18:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1224.9,1875.0 1340.1,1856.8 1344.3,1649.0 1562.9,1651.9 1573.7,1142.8 1613.0,1160.7 1613.0,965.8 897.6,956.3 889.1,1872.7 1224.9,1875.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1348.2,1420.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.1953858,33.8113494]}},{"type":"Feature","properties":{"resourceCoords":[1115.5,1875.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.1964248,33.8096492]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Henrietta, Texas | 1922 | sanborn08574_007 p7","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"31"}],"created":"2026-09-23T23:18:44Z","modified":"2026-09-23T23:18:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1613.0,0.0 1613.0,1913.0 1581.2,1913.0 1580.8,1887.6 67.8,1874.5 73.3,950.1 -0.0,949.7 12.8,51.6 -0.0,51.5 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085741922:08574_1922-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[708.0,957.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.1912394,33.8198351]}},{"type":"Feature","properties":{"resourceCoords":[474.0,1879.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.1922784,33.8164536]}}]}}]}