{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03401_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Shreveport, Louisiana | 1885 | 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":"8"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 7, georef-snap 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 2, 32.51344,-93.74798 +/-563m); p1__2 (tier 1, 32.51813,-93.75125 +/-100m); p1__3 (tier 1, 32.51584,-93.75013 +/-177m); p9__2 (tier 1, 32.51596,-93.74680 +/-102m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Shreveport, Louisiana | 1885 | sanborn03401_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:36:33Z","modified":"2026-09-23T05:36:33Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4672.1,7652.0 -0.0,7652.0 -0.0,335.4 6047.4,375.5 6018.0,7384.2 4673.8,7390.8 4672.1,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.74960655262785,32.51803843769328]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.74731339790083,32.51576474456673]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.75048884962312,32.513455228973314]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.75278200435015,32.51572892209986]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Shreveport, Louisiana | 1885 | sanborn03401_001 p3","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"}],"created":"2026-09-23T05:36:33Z","modified":"2026-09-23T05:36:33Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1150.2 -0.0,-0.0 6452.0,0.0 6452.0,7652.0 2488.1,7652.0 2492.0,7140.0 124.0,7145.2 194.6,1149.9 -0.0,1150.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[192.0,2500.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.7492607,32.517458]}},{"type":"Feature","properties":{"resourceCoords":[2492.0,7140.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.746621,32.516516]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Shreveport, Louisiana | 1885 | sanborn03401_001 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-23T05:36:33Z","modified":"2026-09-23T05:36:33Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"512.4,278.6 5187.1,260.5 5185.5,768.8 6452.0,763.3 6452.0,6765.5 5183.1,6766.0 5164.9,7234.6 452.9,7196.2 512.4,278.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2836.0,4980.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.745913,32.514111]}},{"type":"Feature","properties":{"resourceCoords":[2836.0,276.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.747613,32.515794]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Shreveport, Louisiana | 1885 | sanborn03401_001 p5","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-23T05:36:33Z","modified":"2026-09-23T05:36:33Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6080.0,7308.0 -0.0,7292.1 -0.0,5022.6 1338.5,5017.1 1326.9,396.3 6078.7,414.4 6080.0,7308.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6080.0,2740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.747883,32.512698]}},{"type":"Feature","properties":{"resourceCoords":[6080.0,7308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.749799,32.511322]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Shreveport, Louisiana | 1885 | sanborn03401_001 p6","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-23T05:36:33Z","modified":"2026-09-23T05:36:33Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 6452.0,0.0 6452.0,925.1 6170.7,926.4 6181.7,7652.0 -0.0,7652.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1580.0,4652.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.752574,32.510779]}},{"type":"Feature","properties":{"resourceCoords":[6168.0,2248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.751496,32.513007]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Shreveport, Louisiana | 1885 | sanborn03401_001 p7","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-23T05:36:33Z","modified":"2026-09-23T05:36:33Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,956.1 5868.0,1017.1 5876.6,367.2 6452.0,370.3 6452.0,7652.0 -0.0,7652.0 -0.0,956.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3500.0,4948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.749148,32.509005]}},{"type":"Feature","properties":{"resourceCoords":[1268.0,340.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.7517192,32.5099435]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Shreveport, Louisiana | 1885 | sanborn03401_001 p8","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-23T05:36:33Z","modified":"2026-09-23T05:36:33Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,6611.0 183.8,6647.9 181.3,283.8 6452.0,452.9 6452.0,6611.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2480.0,2668.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.747086,32.511878]}},{"type":"Feature","properties":{"resourceCoords":[2480.0,7244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.748993,32.510509]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Shreveport, Louisiana | 1885 | sanborn03401_001 p9 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"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":"2026-09-23T05:36:33Z","modified":"2026-09-23T05:36:33Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0009__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,-0.0 3169.2,0.0 3142.4,2342.8 0.0,2300.0 -0.0,2403.0 464.8,2421.2 424.7,7094.3 4329.4,7220.3 4329.2,7652.0 6452.0,7652.0 6452.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014sm:g034011885:03401_1885-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4924.0,4740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.743476,32.511693]}},{"type":"Feature","properties":{"resourceCoords":[432.0,4740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.7451137,32.513313]}}]}}]}