{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn04427_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bay Saint Louis, Mississippi | 1904 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"15"},{"label":"placed","value":"7"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef 3, georef-snap 2, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1__1 (tier 3, 30.28534,-89.32208 +/-607m); p1__2 (tier 3, 30.28534,-89.32208 +/-607m); p3 (tier 1, 30.30775,-89.32866 +/-262m); p4__2 (tier 1, 30.30175,-89.33284 +/-100m); p5 (tier 1, 30.30133,-89.33526 +/-260m); p8 (tier 1, 30.31129,-89.32662 +/-271m); p9__1 (tier 1, 30.31597,-89.32363 +/-214m); p9__3 (tier 1, 30.31546,-89.32396 +/-221m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bay Saint Louis, Mississippi | 1904 | sanborn04427_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T08:12:26Z","modified":"2026-09-23T08:12:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,84.9 1613.0,1913.0 0.0,1913.0 -0.0,0.0 39.0,0.0 28.4,68.9 1613.0,84.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.32986140008295,30.30939821046836]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.32867544296941,30.312289391487475]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.32473143259348,30.31106655771431]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.32591738970702,30.308175376695193]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bay Saint Louis, Mississippi | 1904 | sanborn04427_003 p4 [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":"6452.0"},{"label":"split_canvas_h","value":"3779.6"}],"created":"2026-09-23T08:12:26Z","modified":"2026-09-23T08:12:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,401.7 792.9,732.8 791.1,942.8 1613.0,944.9 1613.0,826.0 1509.2,783.8 1506.5,391.7 1613.0,390.9 1613.0,259.4 1505.5,258.0 1505.0,0.0 0.0,-0.0 0.0,401.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0004__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":[-89.33320829945777,30.301532187322007]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.33201988035768,30.3043955522043]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,944.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.33009045397789,30.303790193226607]}},{"type":"Feature","properties":{"resourceCoords":[0.0,944.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.33127887307796,30.300926828344313]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bay Saint Louis, Mississippi | 1904 | sanborn04427_003 p4 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3763.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3888.8"}],"created":"2026-09-23T08:12:26Z","modified":"2026-09-23T08:12:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0004__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"116.7,1324.4 218.0,1366.4 217.1,1482.8 0.0,1481.1 0.0,1913.0 198.0,1913.0 484.4,1913.0 1613.0,1913.0 1613.0,1783.9 1613.0,944.9 791.1,942.8 117.0,941.1 116.7,1324.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,940.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.33138467129021,30.303742764164685]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,940.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.33019675430864,30.306675591062273]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.32816196718736,30.30605255887065]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.3293498841689,30.303119731973062]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bay Saint Louis, Mississippi | 1904 | sanborn04427_003 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T08:12:26Z","modified":"2026-09-23T08:12:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1613.0,0.0 1613.0,1913.0 186.3,1913.0 182.7,1658.2 0.0,1660.5 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.33565392444636,30.304989446284992]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.33440925950856,30.30787632640376]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.33047129693271,30.306592900424647]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.33171596187051,30.303706020305878]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bay Saint Louis, Mississippi | 1904 | sanborn04427_003 p7 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"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":"2026-09-23T08:12:26Z","modified":"2026-09-23T08:12:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 0.0,1842.9 1594.3,1810.2 1606.8,601.2 624.1,600.0 625.7,0.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1108.0,1179.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.330164,30.3118123]}},{"type":"Feature","properties":{"resourceCoords":[1536.0,1179.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.329827,30.312562]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bay Saint Louis, Mississippi | 1904 | sanborn04427_003 p7 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"2496.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3955.6"},{"label":"split_canvas_h","value":"2404.8"}],"created":"2026-09-23T08:12:26Z","modified":"2026-09-23T08:12:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,-0.0 625.7,0.0 624.1,600.0 1613.0,601.2 1613.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[707.1,310.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3319795,30.3084775]}},{"type":"Feature","properties":{"resourceCoords":[1518.0,310.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3303269,30.3079464]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bay Saint Louis, Mississippi | 1904 | sanborn04427_003 p9 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"1426.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1797.6"},{"label":"split_canvas_h","value":"2942.0"}],"created":"2026-09-23T08:12:26Z","modified":"2026-09-23T08:12:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"356.7,0.0 480.7,732.8 804.7,735.5 806.1,0.0 356.7,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984bm:g3984bm_g044271904:04427_1904-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[356.7,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.32834449208725,30.316030407411287]}},{"type":"Feature","properties":{"resourceCoords":[806.1,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.32649620329484,30.31546937799037]}},{"type":"Feature","properties":{"resourceCoords":[806.1,735.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.32755848665708,30.312865235535426]}},{"type":"Feature","properties":{"resourceCoords":[356.7,735.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.3294067754495,30.31342626495634]}},{"type":"Feature","properties":{"resourceCoords":[657.3,433.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.327734,30.314121]}}]}}]}