{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08481_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Cotulla, Texas | 1948 | 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":"9"},{"label":"placed","value":"4"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 28.43444,-99.23538 +/-584m); p4__1 (tier 4, 28.43444,-99.23538 +/-584m); p4__3 (tier 4, 28.43444,-99.23538 +/-584m); p5__1 (tier 4, 28.43444,-99.23538 +/-584m); p5__2 (tier 4, 28.43444,-99.23538 +/-584m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084811948:08481_1948-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cotulla, Texas | 1948 | sanborn08481_002 p1 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3479.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4172.4"}],"created":"2026-09-22T06:51:26Z","modified":"2026-09-22T06:51:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084811948:08481_1948-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084811948:08481_1948-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"571.4,1913.0 614.4,1871.0 881.6,1871.5 879.9,1913.0 958.0,1913.0 1016.1,1613.0 1259.0,1708.6 1419.9,1913.0 1613.0,1913.0 1613.0,869.9 1030.3,873.2 1030.3,912.1 897.5,912.2 895.0,1294.5 364.8,1294.8 366.5,1151.5 624.7,1150.3 624.1,912.4 101.8,912.7 101.4,1029.4 -0.0,1029.1 0.0,1276.1 -0.0,1913.0 571.4,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084811948:08481_1948-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[101.0,1294.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.2369535,28.4345961]}},{"type":"Feature","properties":{"resourceCoords":[895.0,1294.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.2336989,28.435064]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084811948:08481_1948-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cotulla, Texas | 1948 | sanborn08481_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T06:51:26Z","modified":"2026-09-22T06:51:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084811948:08481_1948-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084811948:08481_1948-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"23.8,0.0 1613.0,0.0 1598.8,1730.3 547.8,1730.1 550.8,1447.5 1062.6,1445.5 1060.8,934.1 25.6,941.5 23.8,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084811948:08481_1948-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.23758842505461,28.43775498241138]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.23425306352183,28.438236769193754]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.23360782352573,28.434733788674116]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.23694318505851,28.434252001891743]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084811948:08481_1948-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cotulla, Texas | 1948 | sanborn08481_002 p3","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"41"}],"created":"2026-09-22T06:51:26Z","modified":"2026-09-22T06:51:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084811948:08481_1948-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084811948:08481_1948-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,-0.0 1613.0,0.0 1613.0,694.5 1564.2,694.4 1562.9,1305.9 1461.7,1305.4 1460.4,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084811948:08481_1948-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[655.0,769.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.2412183,28.4369497]}},{"type":"Feature","properties":{"resourceCoords":[1562.0,1571.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.2369535,28.4345961]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084811948:08481_1948-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cotulla, Texas | 1948 | sanborn08481_002 p4 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"},{"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":"2026-09-22T06:51:26Z","modified":"2026-09-22T06:51:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084811948:08481_1948-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084811948:08481_1948-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 299.0,1913.0 513.0,1913.0 1613.0,1913.0 1613.0,520.9 1536.6,623.1 1382.1,507.6 1379.0,258.8 1238.5,25.7 1012.4,231.3 949.9,184.6 976.1,152.3 773.1,0.0 238.5,0.0 239.9,285.5 241.6,583.4 0.0,583.1 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084811948:08481_1948-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[697.0,1226.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.2309591,28.4295118]}},{"type":"Feature","properties":{"resourceCoords":[473.0,1226.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.2316053,28.4289218]}}]}}]}