{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn03330_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Houma, Louisiana | 1907 | 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":"15"},{"label":"placed","value":"8"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 5, georef-snap 1, georef:contradicted 1, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 14 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 29.59889,-90.71800 +/-200m); p5__2 (tier 3, 29.59956,-90.72398 +/-1043m); p5__3 (tier 3, 29.59956,-90.72398 +/-1043m); p5__4 (tier 1, 29.59794,-90.72751 +/-100m); p5__5 (tier 1, 29.59802,-90.73027 +/-137m); p6__1 (tier 1, 29.59392,-90.73075 +/-195m); p6__2 (tier 1, 29.59373,-90.73037 +/-212m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Houma, Louisiana | 1907 | sanborn03330_004 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3874.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3777.2"}],"created":"2026-09-22T07:22:54Z","modified":"2026-09-22T07:22:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"104.4,1913.0 1613.0,1913.0 1613.0,968.7 267.0,980.7 0.0,982.7 -0.0,1271.7 268.6,1353.3 104.4,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[878.0,1537.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.7175491,29.5984804]}},{"type":"Feature","properties":{"resourceCoords":[1001.0,1024.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.7174597,29.5994743]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Houma, Louisiana | 1907 | sanborn03330_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T07:22:54Z","modified":"2026-09-22T07:22:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"74.3,1913.0 68.0,534.0 61.9,480.3 -0.0,495.3 -0.0,-0.0 1589.7,0.0 1613.0,1913.0 74.3,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.72223828203225,29.59904801564087]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.71887274604302,29.59863860474004]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.71942725266689,29.5951434363197]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.72279278865612,29.59555284722053]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Houma, Louisiana | 1907 | sanborn03330_004 p3 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"},{"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":"2026-09-22T07:22:54Z","modified":"2026-09-22T07:22:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"346.6,1789.3 1102.2,1765.7 1103.8,1913.0 1613.0,1913.0 1613.0,1257.2 1536.2,1257.7 1524.5,305.5 956.1,302.1 957.9,0.0 610.6,0.0 612.5,326.3 107.8,477.1 140.6,720.5 -0.0,717.6 -0.0,1913.0 347.0,1913.0 346.6,1789.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1537.0,877.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.7225211,29.5962178]}},{"type":"Feature","properties":{"resourceCoords":[348.0,877.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.7249773,29.5965301]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Houma, Louisiana | 1907 | sanborn03330_004 p3 [2]","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":"2450.0"},{"label":"split_canvas_h","value":"2037.2"}],"created":"2026-09-22T07:22:54Z","modified":"2026-09-22T07:22:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,509.3 526.2,352.1 516.6,38.8 458.4,53.8 457.6,0.0 0.0,-0.0 0.0,509.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.72337643476088,29.598380329943033]}},{"type":"Feature","properties":{"resourceCoords":[612.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.72202336799918,29.598201221926875]}},{"type":"Feature","properties":{"resourceCoords":[612.5,509.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.72219436674567,29.59722408384779]}},{"type":"Feature","properties":{"resourceCoords":[0.0,509.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.72354743350736,29.59740319186395]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Houma, Louisiana | 1907 | sanborn03330_004 p4 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3894.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T07:22:54Z","modified":"2026-09-22T07:22:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"483.9,1913.0 962.5,1913.0 966.0,1297.0 968.7,1297.0 973.2,146.1 891.1,146.5 888.8,0.0 137.7,27.0 138.7,150.0 -0.0,150.7 15.4,1767.8 152.3,1767.5 152.9,1817.0 483.8,1772.0 483.9,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[487.8,905.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.724804,29.593211]}},{"type":"Feature","properties":{"resourceCoords":[903.6,1770.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.7242116,29.5915362]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Houma, Louisiana | 1907 | sanborn03330_004 p4 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"3874.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2577.2"},{"label":"split_canvas_h","value":"5188.8"}],"created":"2026-09-22T07:22:54Z","modified":"2026-09-22T07:22:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1585.4,1127.2 1613.0,1121.0 1613.0,-0.0 973.6,0.0 973.6,53.1 968.7,1297.0 1613.0,1297.2 1585.4,1127.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[968.7,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.72942450272231,29.600736865920855]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.7281649498916,29.600258101440186]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1297.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.72926440896664,29.59804031478642]}},{"type":"Feature","properties":{"resourceCoords":[968.7,1297.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.73052396179735,29.59851907926709]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Houma, Louisiana | 1907 | sanborn03330_004 p4 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"3850.0"},{"label":"split_canvas_y","value":"5188.0"},{"label":"split_canvas_w","value":"2602.0"},{"label":"split_canvas_h","value":"2464.0"}],"created":"2026-09-22T07:22:54Z","modified":"2026-09-22T07:22:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0004__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1456.6 1473.5,1456.3 1473.7,1302.6 1112.4,1350.9 1111.9,1297.0 968.7,1297.0 966.0,1297.0 962.5,1913.0 1152.0,1913.0 1434.0,1913.0 1613.0,1913.0 1613.0,1456.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1112.4,1350.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.7257852,29.591656]}},{"type":"Feature","properties":{"resourceCoords":[1475.1,1767.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.725213,29.590877]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Houma, Louisiana | 1907 | sanborn03330_004 p5 [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":"3878.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T07:22:54Z","modified":"2026-09-22T07:22:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"363.1,1913.0 969.6,1913.0 969.4,1794.2 967.4,758.6 779.9,766.8 599.9,774.7 587.8,524.5 763.8,513.4 966.9,500.6 966.2,116.8 804.1,125.4 800.6,-0.0 272.3,86.5 239.7,-0.0 -0.0,0.0 -0.0,1807.5 362.8,1884.5 363.1,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014hm:g033301907:03330_1907-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[361.9,1345.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.727995,29.598148]}},{"type":"Feature","properties":{"resourceCoords":[361.9,1756.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.728849,29.598297]}}]}}]}