{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08608_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"La Porte, Texas | 1939 | 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":"10"},{"label":"placed","value":"4"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 29.66028,-95.22334 +/-185m); p1__2 (tier 1, 29.66437,-95.00366 +/-167m); p3__1 (tier 1, 30.00011,-95.26048 +/-197m); p4 (tier 1, 29.70677,-95.28188 +/-266m); p6__1 (tier 1, 29.69009,-95.43941 +/-212m); p6__2 (tier 1, 29.66477,-95.00625 +/-194m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086081939:08608_1939-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Porte, Texas | 1939 | sanborn08608_001 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"}],"created":"2026-09-23T05:12:39Z","modified":"2026-09-23T05:12:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086081939:08608_1939-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086081939:08608_1939-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"299.3,7234.5 306.1,1613.4 -0.0,1613.6 -0.0,-0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0 -0.0,7234.3 299.3,7234.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086081939:08608_1939-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4280.0,4416.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.0214299,29.6654411]}},{"type":"Feature","properties":{"resourceCoords":[6196.0,4416.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.0204114,29.6654593]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086081939:08608_1939-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Porte, Texas | 1939 | sanborn08608_001 p3 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"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":"3715.6"}],"created":"2026-09-23T05:12:39Z","modified":"2026-09-23T05:12:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086081939:08608_1939-0003__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086081939:08608_1939-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,3715.6 6452.0,3676.0 6452.0,3342.9 6000.0,3343.0 5999.9,3132.3 6150.9,3132.4 6153.2,296.5 5998.8,296.7 5998.7,0.0 0.0,0.0 -0.0,3715.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086081939:08608_1939-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3212.0,1711.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.0266417,29.6653478]}},{"type":"Feature","properties":{"resourceCoords":[2204.0,1711.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.0277037,29.6653292]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086081939:08608_1939-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Porte, Texas | 1939 | sanborn08608_001 p5 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4339.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3312.4"}],"created":"2026-09-23T05:12:39Z","modified":"2026-09-23T05:12:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086081939:08608_1939-0005__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086081939:08608_1939-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"415.5,4444.4 -0.0,4442.5 -0.0,7652.0 6452.0,7652.0 6452.0,4339.6 415.5,4394.6 415.5,4444.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086081939:08608_1939-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1184.0,4443.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.0071024,29.6620497]}},{"type":"Feature","properties":{"resourceCoords":[5108.0,4443.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.0046277,29.6649216]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086081939:08608_1939-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"La Porte, Texas | 1939 | sanborn08608_001 p5 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"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":"4398.4"}],"created":"2026-09-23T05:12:39Z","modified":"2026-09-23T05:12:39Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086081939:08608_1939-0005__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086081939:08608_1939-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,3296.5 6073.7,3296.9 6070.8,350.1 6452.0,351.5 6452.0,0.0 -0.0,-0.0 0.0,4376.8 -0.0,4398.4 6452.0,4339.6 6452.0,3296.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034lm:g4034lm_g086081939:08608_1939-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4108.0,351.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.0091992,29.659618]}},{"type":"Feature","properties":{"resourceCoords":[6264.0,351.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.0077153,29.6613366]}}]}}]}