{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn04536_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Vicksburg, Mississippi | 1913 | 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":"57"},{"label":"placed","value":"38"},{"label":"unplaced","value":"19"},{"label":"fit sources","value":"georef 25, georef-snap 13"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"15 sheet(s) cut into 32 panels"},{"label":"unplaced pages","value":"p15__2 (tier 1, 32.34883,-90.88210 +/-100m); p19 (tier 1, 32.34692,-90.88449 +/-264m); p1__1 (tier 1, 32.35066,-90.88180 +/-263m); p1__2 (tier 1, 32.34655,-90.88101 +/-100m); p21__2 (tier 2, 32.34638,-90.87856 +/-248m); p23__2 (tier 1, 32.34576,-90.87630 +/-125m); p27__2 (tier 1, 32.34361,-90.88028 +/-107m); p28 (tier 2, 32.34375,-90.88799 +/-100m); p29__2 (tier 2, 32.34074,-90.88756 +/-126m); p36__1 (tier 1, 32.33587,-90.88539 +/-264m); p38__2 (tier 1, 32.32906,-90.88988 +/-209m); p39__1 (tier 1, 32.34161,-90.88712 +/-100m); p39__3 (tier 1, 32.33980,-90.88765 +/-100m); p3__1 (tier 1, 32.35793,-90.87965 +/-101m); p3__2 (tier 2, 32.35503,-90.87353 +/-100m); p40__1 (tier 4, 32.34515,-90.88016 +/-2059m); p40__2 (tier 4, 32.34515,-90.88016 +/-2059m); p4__2 (tier 1, 32.35473,-90.88181 +/-100m); p8__2 (tier 1, 32.35018,-90.88261 +/-170m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p10","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"858.9,7018.0 873.2,4860.3 1202.5,4860.3 1249.0,635.2 1821.8,633.7 1829.7,282.9 2046.1,264.7 3174.5,273.1 3331.8,345.0 3330.0,646.2 3555.6,464.9 5484.0,472.0 5484.0,7056.0 858.9,7018.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5484.0,472.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8768891,32.3525155]}},{"type":"Feature","properties":{"resourceCoords":[5484.0,7056.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8773789,32.3495273]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5445.0,7071.3 1181.1,7111.7 1078.9,586.0 5401.9,525.9 5445.0,7071.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87741950928357,32.35285976863444]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87395520171088,32.352401648319685]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87459384669836,32.34890624180778]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87805815427105,32.349364362122536]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p12","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5485.3,7114.2 724.0,6920.1 724.0,376.0 5494.0,310.1 5485.3,7114.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[724.0,2660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8747455,32.3511914]}},{"type":"Feature","properties":{"resourceCoords":[724.0,376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8745629,32.352236]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0013/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0013/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3481.7,7652.0 104.4,7652.0 167.6,4667.4 2263.1,4806.2 2326.8,133.9 6452.0,170.1 6452.0,3953.1 5700.1,3938.1 5676.3,4911.4 3537.5,4856.9 3481.7,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87339495993474,32.35117416120825]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.86992015667643,32.350777000492684]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87047381040328,32.34727093937706]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.8739486136616,32.347668100092626]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0014/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0014/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,7652.0 0.0,-0.0 5498.4,0.0 5486.8,2121.0 6452.0,2125.4 6452.0,7652.0 0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87230208800788,32.34619713764233]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87176128943139,32.349170457748386]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.86761647809287,32.348624783265755]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.86815727666936,32.3456514631597]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0015__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p15 [1]","metadata":[{"label":"streets","value":"9"},{"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":"7652.0"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0015__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0015/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1164.1,4535.8 1115.9,7219.6 5472.0,7296.0 5590.9,3702.0 4968.4,3503.9 4986.7,2410.4 4462.8,2406.0 2112.8,1019.6 2105.6,0.0 0.0,-0.0 0.0,4506.0 1164.1,4535.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0015__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1192.0,3104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8846706,32.3484296]}},{"type":"Feature","properties":{"resourceCoords":[5472.0,7296.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8821332,32.350117]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p16","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0016/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0016/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1130.3,6967.3 1103.3,418.0 5349.5,400.0 5381.6,6924.3 1130.3,6967.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5360.0,2512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8809775,32.3499737]}},{"type":"Feature","properties":{"resourceCoords":[1112.0,2544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8813127,32.3480092]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0017/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0017/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,5270.4 0.0,4301.1 1231.4,4312.1 1228.9,477.4 5504.2,472.6 5491.0,6905.6 1226.2,6884.5 1230.2,5273.3 0.0,5270.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87924616202976,32.34717366682457]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87874498808068,32.35014141306074]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.8746079027535,32.34963572584054]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87510907670257,32.34666797960437]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p18","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0018/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0018/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4256.0,6994.7 -0.0,6951.5 -0.0,4618.9 1578.6,4622.4 1589.6,415.7 4218.3,501.5 4190.1,3430.8 6452.0,3409.2 6452.0,7652.0 4522.3,7652.0 4256.0,6994.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1584.0,2528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8752582,32.3482587]}},{"type":"Feature","properties":{"resourceCoords":[4180.0,2528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8738257,32.3480832]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1266.9,5884.2 -0.0,5879.1 -0.0,1102.4 1343.1,1091.1 1347.7,74.3 6452.0,157.0 6452.0,6594.6 5572.3,6561.5 5577.6,7557.2 1252.3,7546.6 1266.8,6427.0 1266.9,5884.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3400.0,4396.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8751367,32.3558194]}},{"type":"Feature","properties":{"resourceCoords":[3400.0,2276.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.874973,32.3567806]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0020/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0020/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1752.6,386.5 1511.6,358.2 336.1,221.1 362.8,0.0 5822.8,0.0 5893.7,7101.9 159.6,6915.4 280.6,6300.1 910.7,5483.3 1271.5,2439.1 1517.5,2468.4 1752.6,386.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0020/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.88440217502514,32.34564898954618]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.88385368206416,32.34862319827081]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87970765785212,32.34806975657798]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.88025615081311,32.34509554785335]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0021__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p21 [1]","metadata":[{"label":"streets","value":"4"},{"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":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0021__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0021/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"410.2,7652.0 564.9,7652.0 660.3,6608.2 2722.5,6605.6 2668.0,3220.0 6452.0,3200.5 6452.0,851.5 548.8,888.4 410.2,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0021__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2668.0,3220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8790869,32.3466254]}},{"type":"Feature","properties":{"resourceCoords":[2668.0,880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8788926,32.3477074]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0022/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0022/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"916.4,7652.0 364.8,5491.9 289.9,158.0 4151.0,165.0 4152.4,0.0 5134.8,0.0 5134.4,166.7 6452.0,169.1 6452.0,7652.0 4716.0,7652.0 4839.5,6429.4 2633.6,7652.0 916.4,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0022/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87923037060531,32.34671658334536]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87576592430707,32.34629344752062]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87635575747991,32.34279765506014]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87982020377815,32.34322079088488]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0023__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p23 [1]","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":"7652.0"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0023__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0023/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 6452.0,7128.5 5264.6,7111.9 5292.6,5104.5 5856.9,4875.0 5980.2,4837.1 6021.2,4694.3 6066.6,1743.9 3211.6,1711.0 3211.6,4733.2 0.0,4724.8 0.0,7652.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0023__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2744.0,6136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.873675,32.3444674]}},{"type":"Feature","properties":{"resourceCoords":[6096.0,-176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8767976,32.3463422]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p24","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0024/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0024/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2892.6,5121.0 1376.0,5128.0 0.0,5142.4 0.0,-0.0 6452.0,0.0 6452.0,7208.6 2853.9,7222.8 2892.6,5121.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1376.0,5128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.88611,32.343795]}},{"type":"Feature","properties":{"resourceCoords":[5512.0,7216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8843909,32.3453691]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0025__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p25 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5433.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2218.4"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0025__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0025/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1514.3,5515.8 1458.9,7627.4 6452.0,7588.0 6452.0,5529.7 1514.3,5515.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0025__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4120.0,5529.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8843909,32.3453691]}},{"type":"Feature","properties":{"resourceCoords":[6212.0,5529.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8840796,32.3463199]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0025__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p25 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"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":"5504.0"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0025__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0025/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,2193.7 0.0,5433.6 208.8,5433.6 2850.9,5463.4 6452.0,5412.1 6452.0,1221.7 3606.5,1295.0 3582.7,0.0 -0.0,-0.0 0.0,1308.8 407.7,1397.4 354.2,2215.9 0.0,2193.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0025__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4960.0,1256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.88611,32.343795]}},{"type":"Feature","properties":{"resourceCoords":[416.0,1256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8868472,32.3417532]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0026/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0026/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7454.2 104.2,7394.7 168.5,135.5 3237.2,194.6 4113.2,741.7 4738.2,801.6 4915.2,1837.4 5070.6,1821.0 5080.4,2703.6 6050.0,3993.6 6452.0,4877.4 6452.0,7454.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0026/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.88304315178236,32.346139578764905]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87962268319184,32.3453829963416]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.88067732060738,32.341931559863035]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.8840977891979,32.34268814228634]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0027__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p27 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"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":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0027__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0027/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4509.7,4147.7 2919.5,4304.2 2190.0,2328.0 1963.7,546.6 -0.0,728.5 -0.0,2581.3 1160.2,4266.7 1275.3,4691.4 1248.9,7096.9 1931.0,7111.2 3688.6,6683.0 3437.8,5834.6 6452.0,5000.1 6452.0,2797.4 4509.7,4147.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0027__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1160.0,4268.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8803052,32.3433836]}},{"type":"Feature","properties":{"resourceCoords":[3488.0,5996.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.879237,32.3422899]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0029__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p29 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5207.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2444.4"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0029__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0029/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3121.2,7652.0 3316.0,7652.0 4456.0,7652.0 5532.4,7652.0 5534.5,6835.2 3167.6,6475.1 3121.2,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0029__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5532.0,6693.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8868472,32.3417532]}},{"type":"Feature","properties":{"resourceCoords":[812.0,6030.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8881195,32.3397805]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p30","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0030/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0030/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.5,47.1 6235.8,103.4 6374.8,7218.0 4671.0,7652.0 0.0,7652.0 0.0,6251.9 1379.5,47.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0030/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.88499976953085,32.34003103010718]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.88402862186373,32.34290143758872]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.88002755581837,32.341921464139084]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.88099870348549,32.33905105665754]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p31","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0031/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0031/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 2036.3,7652.0 2036.5,6208.9 -0.0,6142.1 166.3,880.2 2088.0,940.0 2071.7,0.0 6452.0,0.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5620.0,5864.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8772197,32.3397214]}},{"type":"Feature","properties":{"resourceCoords":[2088.0,940.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8792189,32.3419403]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p32","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0032/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0032/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,152.9 258.3,923.5 2177.8,282.5 2672.7,1617.0 6452.0,216.5 6452.0,7397.8 6138.0,6700.5 5454.6,5821.7 211.0,6361.4 324.3,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0032/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.88024688725179,32.33996685851209]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87689559436669,32.33900080859229]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87824212553882,32.33561893985662]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.88159341842392,32.336584989776426]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p33","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0033/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0033/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,7652.0 0.0,1239.7 1217.1,1239.9 1217.0,0.0 6028.2,0.0 6090.8,5281.8 5145.9,5887.0 4416.9,6139.4 6452.0,6317.0 6452.0,7652.0 0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0033/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3000.0,1240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8809869,32.3356274]}},{"type":"Feature","properties":{"resourceCoords":[6032.0,1240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8805964,32.3369906]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p34","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0034/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0034/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 6452.0,0.0 6452.0,2977.5 6287.9,2948.8 5955.0,7120.2 3275.7,7185.9 3190.6,7652.0 0.0,7652.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0034/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.89062669443658,32.33740596465858]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.88954262145266,32.340244166852045]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.88558655504282,32.33915021178363]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.88667062802674,32.336312009590166]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p35","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"19"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0035/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0035/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 1478.7,7652.0 1351.5,7159.9 875.7,7192.0 146.5,4899.4 60.9,405.2 6452.0,-0.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0035/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[876.0,7192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8863612,32.3378196]}},{"type":"Feature","properties":{"resourceCoords":[220.0,2392.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8852709,32.3398321]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0036__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p36 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3267.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3184.4"},{"label":"split_canvas_h","value":"5161.2"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0036__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0036/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,1216.3 5796.5,1216.2 5796.8,0.0 3267.6,-0.0 3276.0,5146.0 6452.0,5161.2 6452.0,1216.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0036__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5796.7,2300.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.881513,32.3337907]}},{"type":"Feature","properties":{"resourceCoords":[5796.7,304.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8812558,32.334689]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0037__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p37 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3764.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3887.6"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0037__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0037/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,4524.4 -0.0,7652.0 476.0,7652.0 1324.0,7652.0 6452.0,7652.0 6452.0,3764.4 1672.1,3777.7 1668.2,4488.3 -0.0,4524.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0037__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2544.0,4488.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.888021,32.3331818]}},{"type":"Feature","properties":{"resourceCoords":[940.0,4488.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8884145,32.3324934]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0037__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p37 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"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":"3782.4"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0037__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0037/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,3782.4 4544.0,3769.7 4695.7,756.2 5661.3,767.7 6406.8,805.2 6433.8,321.4 6451.8,0.0 206.1,0.0 249.9,987.9 863.9,919.4 1009.6,2104.8 -0.0,2228.7 -0.0,3782.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0037__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2316.0,767.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8891299,32.3310624]}},{"type":"Feature","properties":{"resourceCoords":[5660.0,767.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8884145,32.3324934]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0038__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p38 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3048.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0038__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0038/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1892.0,0.0 1885.3,598.0 930.4,523.5 994.7,0.0 -0.0,0.0 -0.0,7652.0 2946.0,7652.0 3048.8,0.0 1892.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0038__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1864.5,3212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8898781,32.3289355]}},{"type":"Feature","properties":{"resourceCoords":[1864.5,2632.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8897879,32.3292031]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0039__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p39 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"3627.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2824.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0039__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0039/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 6452.0,0.0 3627.2,-0.0 3843.4,1641.1 4632.1,1630.0 4644.5,6686.0 4542.4,6687.9 4671.6,7652.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0039__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4634.1,5816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8736425,32.3576013]}},{"type":"Feature","properties":{"resourceCoords":[4630.1,1632.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8759045,32.3579127]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0039__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p39 [4]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4714.4"},{"label":"split_canvas_w","value":"4671.6"},{"label":"split_canvas_h","value":"2937.6"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0039__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0039/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4463.8,6100.8 4286.0,4774.0 4278.0,4774.0 0.0,4714.4 -0.0,6996.3 133.7,6985.4 119.2,7152.1 4307.3,7144.4 4463.8,6100.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0039__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4307.6,7144.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.885945,32.3390076]}},{"type":"Feature","properties":{"resourceCoords":[-32.0,7144.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8881195,32.3397805]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p4 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"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":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3609.9,6967.0 3614.0,7332.0 6452.0,7286.7 6452.0,6936.8 5895.8,6945.2 5775.3,1385.7 6452.0,1380.2 6452.0,0.0 1989.2,0.0 1369.2,1928.8 0.0,1928.0 -0.0,6627.1 1580.2,6604.2 1587.4,7007.7 3609.9,6967.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1536.0,3000.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8812642,32.3551068]}},{"type":"Feature","properties":{"resourceCoords":[3616.0,7332.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8804824,32.3528702]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"598.2,694.3 6407.4,656.3 6452.0,4934.4 4812.9,4923.3 4816.2,7019.7 2678.0,7058.7 2677.7,7652.0 2067.0,7038.2 438.7,7044.5 416.0,2993.7 235.2,2771.0 532.3,2770.7 598.2,694.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87957548926104,32.352650857953]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87906316326787,32.3556171212765]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.8749278935199,32.35510021303857]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87544021951307,32.35213394971507]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2621.0,438.6 3257.9,1086.3 3236.5,438.7 5387.1,327.6 5464.4,2538.4 6452.0,2498.1 6452.0,7652.0 5156.6,7652.0 5149.6,7383.3 1295.4,7484.4 1067.5,2677.7 982.6,499.6 2621.0,438.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87609543184475,32.35197160776763]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87547137831972,32.35490141821138]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87138696237156,32.354271777783374]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87201101589659,32.35134196733963]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"540.5,113.8 6452.0,111.7 6452.0,7652.0 0.0,7652.0 0.0,4202.2 586.1,4277.9 540.5,113.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87225870889,32.35072786646898]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.87171708573305,32.353710454725054]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.86755914689145,32.353163975525874]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.8681007700484,32.3501813872698]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p8 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"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":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0008__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6064.8,0.0 2557.2,0.0 2588.8,6207.6 0.0,6219.2 -0.0,7652.0 2356.8,7652.0 2540.9,7038.2 6068.0,7096.0 6064.8,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6068.0,2800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8817907,32.3520901]}},{"type":"Feature","properties":{"resourceCoords":[6068.0,7096.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8821332,32.350117]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vicksburg, Mississippi | 1913 | sanborn04536_006 p9","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"}],"created":"2026-09-22T11:01:35Z","modified":"2026-09-22T11:01:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5361.5,4899.8 5362.6,6963.8 1312.2,6959.7 1316.0,492.0 3365.6,482.3 3364.1,852.1 5692.1,855.8 5676.5,4897.6 5361.5,4899.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd398m:g3984m:g3984vm:g3984vm_g045361913:04536_1913-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1316.0,4884.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8819613,32.3511006]}},{"type":"Feature","properties":{"resourceCoords":[1316.0,492.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.8816021,32.3531824]}}]}}]}