{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn00033_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Demopolis, Alabama | 1909 | 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":"16"},{"label":"placed","value":"7"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef 4, georef-snap 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 32.51308,-87.83904 +/-171m); p7__1 (tier 1, 32.51693,-87.83117 +/-123m); p7__2 (tier 1, 32.51570,-87.83260 +/-225m); p7__3 (tier 1, 32.51638,-87.83283 +/-100m); p8__1 (tier 1, 32.51782,-87.84200 +/-126m); p8__2 (tier 1, 32.51884,-87.84147 +/-106m); p8__3 (tier 1, 32.51791,-87.84101 +/-100m); p8__4 (tier 1, 32.51934,-87.84062 +/-208m); p9 (tier 4, 32.51662,-87.83774 +/-567m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Demopolis, Alabama | 1909 | sanborn00033_005 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3740.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3911.6"}],"created":"2026-09-23T13:56:59Z","modified":"2026-09-23T13:56:59Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6015.5,7652.0 6025.1,3741.4 0.0,3756.0 -0.0,7652.0 6015.5,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1424.0,6752.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.84009,32.513305]}},{"type":"Feature","properties":{"resourceCoords":[6020.0,6752.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.837598,32.513289]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Demopolis, Alabama | 1909 | sanborn00033_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T13:56:59Z","modified":"2026-09-23T13:56:59Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 -0.0,7652.0 -0.0,-0.0 6452.0,0.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.84535466037677,32.517139391643596]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.8417692477855,32.51711738924488]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.84179997633022,32.513506381813414]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.84538538892149,32.51352838421213]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Demopolis, Alabama | 1909 | sanborn00033_005 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"}],"created":"2026-09-23T13:56:59Z","modified":"2026-09-23T13:56:59Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4144.8,300.5 4142.6,597.7 4323.9,595.5 4327.2,291.5 6452.0,265.4 6452.0,6705.4 6430.6,6706.7 6431.6,7652.0 -0.0,7652.0 -0.0,-0.0 2039.1,0.0 2040.0,280.0 4144.8,300.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4236.0,4712.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.838808,32.517345]}},{"type":"Feature","properties":{"resourceCoords":[4236.0,296.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.83877,32.5194735]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Demopolis, Alabama | 1909 | sanborn00033_005 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-23T13:56:59Z","modified":"2026-09-23T13:56:59Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2299.3,459.6 2308.6,0.0 6452.0,0.0 6436.5,6624.4 226.2,6500.7 423.2,423.2 2299.3,459.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2392.0,2620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.836345,32.518413]}},{"type":"Feature","properties":{"resourceCoords":[4372.0,4876.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.835176,32.517325]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Demopolis, Alabama | 1909 | sanborn00033_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T13:56:59Z","modified":"2026-09-23T13:56:59Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"77.8,7307.2 -0.0,-0.0 6452.0,0.0 6452.0,7344.6 2384.9,7346.6 2377.8,7652.0 2194.9,7652.0 2200.8,7353.4 77.8,7307.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.84005299869385,32.5230026977653]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.8364079729943,32.52299349824232]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.8364208218706,32.519322687789106]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.84006584757016,32.519331887312084]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Demopolis, Alabama | 1909 | sanborn00033_005 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T13:56:59Z","modified":"2026-09-23T13:56:59Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"88.4,0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0 88.4,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.83762252725643,32.51649435798643]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.83396316891857,32.51648627463373]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.83397445802547,32.512800760438964]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.83763381636332,32.51280884379167]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0007__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Demopolis, Alabama | 1909 | sanborn00033_005 p7 [4]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4808.0"},{"label":"split_canvas_w","value":"2418.0"},{"label":"split_canvas_h","value":"2844.0"}],"created":"2026-09-23T13:56:59Z","modified":"2026-09-23T13:56:59Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0007__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,7652.0 2400.4,7652.0 2418.0,4828.4 0.0,4808.0 0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974dm:g3974dm_g000331909:00033_1909-0007__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2205.8,7272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.83161,32.515282]}},{"type":"Feature","properties":{"resourceCoords":[224.2,5104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.8327896,32.516349]}}]}}]}