{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn01781_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Charleston, Illinois | 1896 | 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":"11"},{"label":"placed","value":"9"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 8, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p4__3 (tier 4, 39.49714,-88.17531 +/-741m); p4__4 (tier 4, 39.49714,-88.17531 +/-741m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charleston, Illinois | 1896 | sanborn01781_003 p1 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"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":"2026-09-22T01:25:54Z","modified":"2026-09-22T01:25:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3615.7,5488.0 5766.7,5488.0 6452.0,5370.5 6452.0,0.0 276.7,6.8 372.0,2350.0 1869.6,2069.1 2486.9,5489.9 3583.5,5294.5 3615.7,5488.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1640.0,616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.176296,39.49894]}},{"type":"Feature","properties":{"resourceCoords":[6008.0,4860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.173932,39.497007]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charleston, Illinois | 1896 | sanborn01781_003 p1 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"2528.0"},{"label":"split_canvas_y","value":"5488.0"},{"label":"split_canvas_w","value":"3924.0"},{"label":"split_canvas_h","value":"2164.0"}],"created":"2026-09-22T01:25:54Z","modified":"2026-09-22T01:25:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,5488.0 2530.4,5488.0 2528.0,7652.0 6452.0,7652.0 6452.0,5488.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[2528.0,5488.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.18064952445856,39.502878314974765]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,5488.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.18059896461773,39.501028967823046]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.18192179377915,39.50100743524758]}},{"type":"Feature","properties":{"resourceCoords":[2528.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.18197235361998,39.5028567823993]}},{"type":"Feature","properties":{"resourceCoords":[5952.5,7344.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.1817403,39.5012459]}},{"type":"Feature","properties":{"resourceCoords":[5952.5,7344.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.1817536,39.5015392]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charleston, Illinois | 1896 | sanborn01781_003 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-22T01:25:54Z","modified":"2026-09-22T01:25:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5018.6,7652.0 5023.6,7274.3 -0.0,7266.0 -0.0,422.1 6067.5,374.9 6071.2,-0.0 6452.0,-0.0 6452.0,7652.0 5018.6,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4428.0,740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.172613,39.49478]}},{"type":"Feature","properties":{"resourceCoords":[2764.0,5596.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.175681,39.495269]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charleston, Illinois | 1896 | sanborn01781_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:25:54Z","modified":"2026-09-22T01:25:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 6452.0,1613.4 4204.0,1240.9 3931.5,3409.9 5361.5,3383.1 5406.4,6623.5 6452.0,6613.3 6452.0,7135.1 3724.0,7144.1 3731.8,7360.1 -0.0,7322.9 -0.0,-0.0 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.17965631032384,39.49956797565897]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.17579841053569,39.499936309319075]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.17523626389452,39.49638078268619]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.17909416368266,39.49601244902608]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charleston, Illinois | 1896 | sanborn01781_003 p4 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1738.4"},{"label":"split_canvas_h","value":"2091.2"}],"created":"2026-09-22T01:25:54Z","modified":"2026-09-22T01:25:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 0.0,2090.4 1718.8,2091.2 1738.4,0.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0004__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":[-88.1665515548653,39.496382033996625]}},{"type":"Feature","properties":{"resourceCoords":[1738.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.16649017308373,39.49556400992217]}},{"type":"Feature","properties":{"resourceCoords":[1738.4,2091.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.16776477931057,39.49550706507883]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2091.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.16782616109214,39.49632508915329]}},{"type":"Feature","properties":{"resourceCoords":[479.6,1743.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.1675972,39.4961089]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charleston, Illinois | 1896 | sanborn01781_003 p4 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"1697.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4754.8"},{"label":"split_canvas_h","value":"5281.2"}],"created":"2026-09-22T01:25:54Z","modified":"2026-09-22T01:25:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0004__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,294.3 1735.2,342.7 1718.8,2091.2 1697.2,4167.2 1725.2,5281.2 3592.4,5279.6 6452.0,5276.8 6452.0,294.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2649.0,1952.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.1778032,39.4958244]}},{"type":"Feature","properties":{"resourceCoords":[5940.1,1952.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.177574,39.494267]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0004__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charleston, Illinois | 1896 | sanborn01781_003 p4 [5]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"1725.2"},{"label":"split_canvas_y","value":"5279.6"},{"label":"split_canvas_w","value":"1903.2"},{"label":"split_canvas_h","value":"2372.4"}],"created":"2026-09-22T01:25:54Z","modified":"2026-09-22T01:25:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0004__5/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2984.0,7652.0 3628.4,7652.0 3592.4,5279.6 1725.2,5281.2 1725.6,5294.0 1802.0,7652.0 2984.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0004__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1953.1,6869.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.181781,39.495417]}},{"type":"Feature","properties":{"resourceCoords":[3540.4,7164.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.181781,39.494638]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0004__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charleston, Illinois | 1896 | sanborn01781_003 p4 [6]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"3592.4"},{"label":"split_canvas_y","value":"5276.8"},{"label":"split_canvas_w","value":"2859.6"},{"label":"split_canvas_h","value":"2375.2"}],"created":"2026-09-22T01:25:54Z","modified":"2026-09-22T01:25:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0004__6/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3868.0,7652.0 6452.0,7652.0 6452.0,5276.8 3592.4,5279.6 3628.4,7652.0 3868.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0004__6/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4476.3,5472.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.171427,39.500117]}},{"type":"Feature","properties":{"resourceCoords":[6148.0,5472.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.171426,39.499345]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charleston, Illinois | 1896 | sanborn01781_003 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"}],"created":"2026-09-22T01:25:54Z","modified":"2026-09-22T01:25:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7270.9 6314.1,7269.8 6307.4,7652.0 -0.0,7652.0 -0.0,0.0 6452.0,-0.0 6452.0,7270.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017811896:01781_1896-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2908.0,3196.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.169895,39.495867]}},{"type":"Feature","properties":{"resourceCoords":[4636.0,4800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.170708,39.494977]}}]}}]}