{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03275_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Baton Rouge, Louisiana | 1911 | 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":"51"},{"label":"placed","value":"39"},{"label":"unplaced","value":"12"},{"label":"fit sources","value":"georef-snap 23, georef 14, georef-street 1, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 16 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 30.44913,-91.18894 +/-236m); p27 (tier 2, 30.43920,-91.18755 +/-100m); p29__2 (tier 2, 30.45398,-91.18711 +/-191m); p30__1 (tier 1, 30.46212,-91.18908 +/-100m); p30__2 (tier 1, 30.46203,-91.18915 +/-100m); p30__3 (tier 1, 30.46213,-91.18894 +/-100m); p36__3 (tier 1, 30.44251,-91.17150 +/-170m); p40__1 (tier 1, 30.43626,-91.17618 +/-170m); p40__2 (tier 1, 30.43619,-91.17764 +/-172m); p40__3 (tier 1, 30.44798,-91.16823 +/-179m); p41__1 (tier 1, 30.43382,-91.19119 +/-258m); p41__2 (tier 3, 30.43270,-91.19089 +/-556m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"48.2,460.7 1791.5,478.7 1786.0,0.0 6452.0,0.0 6452.0,4950.5 5705.3,4956.1 5745.1,7226.4 702.8,7054.2 709.5,5006.3 262.0,5009.0 48.2,460.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18115571428501,30.452923262144385]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17768561796562,30.453009570608675]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17756771027884,30.449436727012746]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18103780659823,30.449350418548455]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7179.2 -0.0,4881.7 755.8,4889.4 840.5,0.0 6452.0,0.0 6452.0,7169.0 -0.0,7179.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17813078548355,30.452938899429935]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17470021691034,30.45307651214116]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.1745122209282,30.44954437714407]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.1779427895014,30.449406764432844]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5435.1,7178.5 -0.0,7211.6 0.0,-0.0 6362.0,0.0 6382.3,412.4 4887.2,426.3 4914.9,2695.8 5400.4,2692.0 5435.1,7178.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17413646974344,30.453125305376428]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17066115523575,30.453194609353716]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17056647718239,30.449616413091974]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17404179169009,30.449547109114686]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0013/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0013/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"486.3,2646.0 -0.0,2643.9 -0.0,370.5 1497.6,374.9 1483.8,0.0 6452.0,0.0 6452.0,7652.0 5533.7,7652.0 5530.4,7151.5 466.1,7140.0 486.3,2646.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17150578290138,30.453151368492183]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.16803737530991,30.45325737299424]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.16789255985853,30.44968628343928]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17136096745,30.449580278937223]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0014/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0014/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"806.2,3443.6 289.6,2552.9 173.8,282.3 5810.6,100.5 6046.6,4481.0 5913.5,4634.5 5926.1,5188.3 6056.0,5184.0 6145.5,7459.1 956.7,7612.8 887.7,5340.4 1300.5,5328.6 1284.6,4805.3 876.3,4821.6 806.2,3443.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18595368869869,30.44951187518881]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18248101504635,30.449516905448295]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18247414335524,30.44594128068881]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18594681700758,30.445936250429327]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0015/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0015/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3302.0,241.7 3326.5,0.0 6452.0,0.0 6452.0,155.1 5491.4,158.8 5534.9,3866.7 5665.4,4658.1 6184.5,5667.7 6187.1,5691.8 6336.2,5987.1 6452.0,7443.5 5744.1,7415.5 5446.7,7652.0 166.9,7588.6 129.3,5324.3 -0.0,5325.6 -0.0,4774.6 117.8,4644.8 -0.0,263.5 3302.0,241.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0015/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18282959317452,30.449593237333005]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17933935204843,30.4496670450105]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17923852542862,30.446073335502533]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.1827287665547,30.445999527825037]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0016/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0016/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5605.0,7444.7 1739.9,7442.7 1571.5,5889.9 912.0,4562.1 810.2,3995.3 767.6,80.4 5115.4,97.3 5149.6,4635.2 5601.8,4647.2 5605.0,7444.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0016/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18027514028707,30.44960826612041]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17677099732092,30.449701969295248]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17664299197787,30.446093946854905]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18014713494402,30.446000243680068]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p17","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0017/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0017/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3091.2,7399.6 907.5,7401.1 904.5,4629.8 459.6,4618.1 426.1,122.7 6452.0,0.0 6452.0,7652.0 3091.4,7652.0 3091.2,7399.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4748.0,2336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1750717,30.4486462]}},{"type":"Feature","properties":{"resourceCoords":[444.0,2336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.177448,30.4485835]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0018/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0018/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6094.3,0.0 6081.7,7118.0 1300.3,7120.8 1296.1,7652.0 -0.0,7652.0 -0.0,-0.0 6094.3,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0018/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.19088545950305,30.4460415189941]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18741794578838,30.446138530240297]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18728542586935,30.442568101954723]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.19075293958402,30.442471090708526]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p19","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0019/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0019/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"112.8,870.6 1933.4,868.4 1931.6,694.3 5600.6,671.4 5598.5,5063.0 5351.7,5065.9 5348.5,7270.8 106.9,7270.6 112.8,870.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1944.0,5080.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1865338,30.4438633]}},{"type":"Feature","properties":{"resourceCoords":[4112.0,5080.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1853573,30.4438949]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p2","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5323.5,381.5 5328.2,7216.1 -0.0,7320.3 0.0,0.0 1642.9,0.0 1587.6,373.7 5323.5,381.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3136.0,2668.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1895284,30.4513996]}},{"type":"Feature","properties":{"resourceCoords":[3136.0,7224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1894401,30.4492784]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p20","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0020/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0020/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,4904.7 247.8,4901.5 243.4,492.2 6092.2,490.4 6099.8,7094.8 -0.0,7118.5 -0.0,4904.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3904.0,2476.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1826136,30.4451061]}},{"type":"Feature","properties":{"resourceCoords":[3904.0,7112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1825392,30.442945]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0021/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0021/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"86.3,136.5 3217.3,236.1 3519.3,0.0 6452.0,140.0 6452.0,6633.5 4088.5,6591.0 4091.6,6993.1 76.6,6747.7 86.3,136.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0021/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18151135819406,30.44612302899934]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.1780523429109,30.4462207297843]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17791888140289,30.442659043110215]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18137789668604,30.442561342325256]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p22","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0022/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0022/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4694.7,452.8 5632.0,448.2 5632.0,5664.4 5996.0,5666.0 5998.6,6562.8 782.6,6665.6 740.3,215.0 4693.3,196.5 4694.7,452.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0022/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17845538255939,30.446247381688845]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.1749474245706,30.44632516761487]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17484039358382,30.442739194033607]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17834835157261,30.442661408107583]}},{"type":"Feature","properties":{"resourceCoords":[5996.0,5664.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1751161,30.4436644]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p23","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0023/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0023/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6025.3,458.7 6083.4,6979.7 5734.9,6980.1 5735.4,7526.3 6452.0,7525.5 6452.0,7652.0 -0.0,7652.0 -0.0,0.0 1824.3,0.0 1831.0,1020.4 3100.3,1011.6 3101.0,487.7 6025.3,458.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0023/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.1917722,30.4429319]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.1882308,30.4430097]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.1881238,30.4393886]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.1916652,30.4393108]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0024/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0024/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"355.1,7099.3 301.3,500.9 6153.0,470.9 6214.5,4848.9 6452.0,4852.5 6452.0,7453.9 3947.3,7360.9 3949.8,7652.0 -0.0,7652.0 -0.0,7099.3 355.1,7099.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0024/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18862806306733,30.443018003394936]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18515274674863,30.44309790958268]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18504359649613,30.439519325618015]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18851891281483,30.439439419430272]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p25","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0025/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0025/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"969.6,4804.9 738.6,4799.0 724.4,508.3 5725.2,544.3 5720.0,2704.0 5476.1,2708.2 5724.0,2991.1 5682.3,7268.4 943.6,7250.7 969.6,4804.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[724.0,644.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1853045,30.4428084]}},{"type":"Feature","properties":{"resourceCoords":[5720.0,2704.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1824979,30.4419146]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0026/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0026/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"179.5,2262.9 188.4,71.3 4392.4,106.9 6353.2,342.7 6321.5,5510.5 6452.0,7374.0 4450.9,7056.7 132.2,7004.9 183.2,2554.3 -0.0,2265.6 179.5,2262.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0026/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18264270880361,30.44297505178616]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17914953554782,30.443092882577474]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17898858099286,30.439495912256138]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18248175424866,30.439378081464824]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0028__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p28 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2018.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0028__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0028/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,7652.0 1336.1,7652.0 1335.2,7195.5 1790.6,7262.0 1790.6,2708.0 0.0,2705.8 0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0028__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1790.6,2708.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1883913,30.4525007]}},{"type":"Feature","properties":{"resourceCoords":[1790.6,7264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1904091,30.4524419]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0028__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p28 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"1975.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4476.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0028__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0028/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2874.7,7236.3 2975.1,7652.0 3612.5,7652.0 3530.2,7149.9 4946.3,6983.8 4134.8,2075.6 2009.7,2424.0 2014.4,4576.0 2054.0,6746.2 2331.8,7115.2 2874.7,7236.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0028__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3845.9,308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1857827,30.4525755]}},{"type":"Feature","properties":{"resourceCoords":[6072.3,308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1859432,30.4515077]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0029__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p29 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"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":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0029__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0029/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2118.2,7333.6 3549.7,7652.0 4126.9,7652.0 4197.9,6703.6 5076.9,6751.2 5156.1,6655.5 5237.2,5506.7 6452.0,5597.2 6452.0,2221.6 6452.0,0.0 2100.8,0.0 2072.0,2406.4 0.0,2488.4 -0.0,7652.0 1053.5,7652.0 1691.9,7652.0 1743.3,7491.3 1913.3,7341.3 2118.2,7333.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0029__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1664.0,4864.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1899371,30.4561637]}},{"type":"Feature","properties":{"resourceCoords":[468.0,14100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1901538,30.447106]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1034.6,7192.5 984.4,422.9 5410.2,404.7 5428.8,7190.1 1034.6,7192.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5408.0,2664.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1859432,30.4515077]}},{"type":"Feature","properties":{"resourceCoords":[5408.0,4928.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1859072,30.4504433]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0031/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0031/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 3838.5,7652.0 3921.8,7384.7 3290.6,7536.9 -0.0,7549.5 -0.0,111.6 6452.0,116.4 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0031/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18236586277436,30.439738154757386]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18225220864804,30.436747069487435]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18633784418478,30.43663003453449]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.1864514983111,30.43962111980444]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p32","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0032/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0032/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6500.2 609.4,6498.0 593.4,104.4 4979.7,115.7 6452.0,410.8 6452.0,7652.0 -0.0,7652.0 -0.0,6500.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2820.0,5440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1811522,30.4372618]}},{"type":"Feature","properties":{"resourceCoords":[608.0,5440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1823318,30.4372317]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p33","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0033/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0033/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"606.7,448.4 6040.7,430.7 6097.3,7652.0 661.0,7652.0 606.7,448.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0033/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17962154023034,30.43982367556282]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17620224669892,30.43988976355179]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17611197503192,30.43636874215528]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17953126856334,30.43630265416631]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p34","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0034/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0034/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,379.2 2920.6,383.7 2915.7,0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0034/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17642118217142,30.439861848244934]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17300210964952,30.439951213188028]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17288004286905,30.436430430573573]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17629911539096,30.43634106563048]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p35","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0035/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0035/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1382.6,7493.3 1185.5,5598.6 1217.9,0.0 6452.0,0.0 6452.0,7553.2 1382.6,7493.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0035/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17985205088388,30.44306830528736]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17641495534576,30.443184568975312]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17625614106342,30.43964535070028]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17969323660154,30.43952908701233]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0036__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p36 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3072.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0036__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0036/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3072.8,7572.7 3072.8,1901.6 3072.8,847.5 2947.3,845.3 2959.1,0.0 505.9,22.9 476.4,7536.0 3072.8,7572.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0036__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17668628288307,30.443185146380905]}},{"type":"Feature","properties":{"resourceCoords":[3072.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17504130308586,30.443246404338588]}},{"type":"Feature","properties":{"resourceCoords":[3072.8,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17486555861852,30.439688871478623]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17651053841573,30.43962761352094]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0036__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p36 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"3072.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3379.2"},{"label":"split_canvas_h","value":"3947.2"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0036__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0036/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5077.6,3214.3 5156.0,89.2 5069.2,85.5 5070.0,380.6 3072.8,369.2 3072.8,1901.6 4261.6,1903.6 4261.6,3936.0 5201.8,3940.8 5077.6,3214.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0036__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3072.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18745898842805,30.43963423871891]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.185663666609,30.439684402574752]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,3947.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18559618231967,30.437863647920317]}},{"type":"Feature","properties":{"resourceCoords":[3072.8,3947.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18739150413872,30.437813484064474]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p37","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0037/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0037/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"364.0,5916.0 -0.0,5914.4 -0.0,698.2 2475.8,686.1 2472.5,0.0 6452.0,0.0 6452.0,7652.0 369.1,7652.0 364.0,5916.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0037/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17539675611135,30.446432439666403]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17188879812257,30.446510225592426]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17178176713578,30.442924252011164]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17528972512457,30.44284646608514]}},{"type":"Feature","properties":{"resourceCoords":[364.0,5916.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1751161,30.4436644]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p38","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0038/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0038/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5358.7,7059.2 1360.2,6997.3 1431.5,0.0 6093.7,58.6 6079.4,2352.7 6244.8,2352.5 6222.4,3773.1 5732.2,3771.1 5732.7,4259.1 6452.0,4259.7 6452.0,4588.8 5839.9,4581.7 5814.6,6761.8 6452.0,6769.2 6452.0,7652.0 5349.8,7652.0 5358.7,7059.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0038/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17494327825672,30.449721145333573]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17145423706697,30.4498454374681]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.1712844450146,30.446252963826627]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17477348620436,30.4461286716921]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0039/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0039/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"80.7,6875.9 108.3,4668.2 728.2,4675.9 821.5,4343.4 -0.0,4341.3 -0.0,3847.2 496.3,3849.6 520.3,2411.0 352.9,2411.1 369.3,88.0 6452.0,140.7 6452.0,7652.0 725.6,7652.0 726.2,6883.8 80.7,6875.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0039/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.1718458786696,30.44984460917887]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.16840061292736,30.449969956506237]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.16822937889432,30.44642256661685]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.17167464463657,30.446297219289484]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5509.1,4876.3 4414.9,4823.3 4248.5,7092.5 182.3,6796.6 119.6,7652.0 -0.0,7652.0 -0.0,-0.0 5797.3,266.5 5509.1,4876.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3456.0,2408.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1893853,30.4482197]}},{"type":"Feature","properties":{"resourceCoords":[3280.0,4764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1893466,30.4471271]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0040__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p40 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3770.8"},{"label":"split_canvas_w","value":"4423.6"},{"label":"split_canvas_h","value":"3881.2"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0040__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0040/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4410.0,7652.0 4423.6,4103.2 3139.2,3770.8 2440.0,4546.0 1497.6,3809.2 413.3,3812.7 433.2,7652.0 4410.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0040__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,3770.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.168551467822,30.44848445679768]}},{"type":"Feature","properties":{"resourceCoords":[4423.6,3770.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.16617180410208,30.44856033205502]}},{"type":"Feature","properties":{"resourceCoords":[4423.6,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.16609507564243,30.446746540010498]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.16847473936235,30.446670664753157]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,4706.7 1089.0,4680.3 1039.6,119.4 5482.0,131.0 5528.5,2397.9 6016.4,3301.5 6044.5,4677.4 6452.0,4673.5 6452.0,5195.6 6040.1,5194.9 6039.9,7462.3 2012.5,7652.0 2018.0,6953.3 -0.0,6953.5 -0.0,4706.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18881912365038,30.449358973061713]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18533893412808,30.44945602904649]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18520634889789,30.445872662177543]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18868653842019,30.445775606192765]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6097.4,7191.0 -0.0,7186.8 -0.0,2657.8 1853.6,2620.6 2004.7,2408.7 1994.4,0.0 5873.8,0.0 5873.9,438.5 6147.4,464.0 6097.4,7191.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18691625353229,30.455888430021126]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.1834604183681,30.45598973956783]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.1833220131343,30.452431689266305]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18677784829849,30.4523303797196]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p7","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"218.6,7286.9 269.5,610.8 -0.0,585.5 0.0,0.0 6452.0,0.0 6353.9,7316.5 218.6,7286.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.1837728911282,30.45605111641976]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18026577125288,30.456153188056042]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.1801253238929,30.452568071227553]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18363244376822,30.452465999591272]}},{"type":"Feature","properties":{"resourceCoords":[2096.0,7288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.1824998,30.4526697]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5446.1,7197.0 946.5,7217.5 931.4,459.5 5327.6,445.5 5446.1,7197.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18649179987078,30.452773656449107]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18298365309869,30.45286464124348]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18285935721175,30.449252613974142]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18636750398385,30.44916162917977]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baton Rouge, Louisiana | 1911 | sanborn03275_006 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:50:27Z","modified":"2026-09-22T09:50:27Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1354.4,7207.6 1204.4,398.4 5777.5,364.3 6005.6,4901.1 6452.0,4897.1 6452.0,6940.2 5782.3,6939.5 5757.4,7182.0 1354.4,7207.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014bm:g032751911:03275_1911-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18424258347505,30.45281063856758]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18076402143404,30.452887308837603]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18065928054325,30.44930575331273]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.18413784258426,30.449229083042706]}}]}}]}