{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08185_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Summerville, South-Carolina | 1923 | 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":"13"},{"label":"placed","value":"4"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef 3, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1__1 (tier 2, 33.02154,-80.17303 +/-100m); p1__2 (tier 2, 33.02154,-80.17303 +/-100m); p1__3 (tier 2, 33.02154,-80.17303 +/-100m); p1__4 (tier 1, 33.01634,-80.18231 +/-141m); p3 (tier 2, 33.01869,-80.17560 +/-452m); p5__2 (tier 2, 33.01919,-80.17363 +/-100m); p6__1 (tier 3, 33.01304,-80.18711 +/-1306m); p6__2 (tier 1, 33.01278,-80.18677 +/-166m); p6__3 (tier 3, 33.01304,-80.18711 +/-1306m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081851923:08185_1923-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Summerville, South-Carolina | 1923 | sanborn08185_004 p2","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"22"}],"created":"2026-09-23T04:01:22Z","modified":"2026-09-23T04:01:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081851923:08185_1923-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081851923:08185_1923-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 0.0,-0.0 6452.0,-0.0 6452.0,4185.0 3328.0,4336.0 3391.6,6402.8 3548.9,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081851923:08185_1923-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3328.0,4336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1730844,33.0227744]}},{"type":"Feature","properties":{"resourceCoords":[76.0,5956.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1770523,33.0232204]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081851923:08185_1923-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Summerville, South-Carolina | 1923 | sanborn08185_004 p4","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-23T04:01:22Z","modified":"2026-09-23T04:01:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081851923:08185_1923-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081851923:08185_1923-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6882.8 382.3,6902.4 213.2,4618.6 290.6,858.3 6015.5,876.0 5996.3,-0.0 6452.0,-0.0 6452.0,7652.0 -0.0,7652.0 -0.0,6882.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081851923:08185_1923-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[224.0,3736.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1740214,33.0215417]}},{"type":"Feature","properties":{"resourceCoords":[6012.0,3736.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1710214,33.0200202]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081851923:08185_1923-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Summerville, South-Carolina | 1923 | sanborn08185_004 p5 [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":"2026-09-23T04:01:22Z","modified":"2026-09-23T04:01:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081851923:08185_1923-0005__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081851923:08185_1923-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3410.4,7652.0 3405.6,6189.2 4443.2,6193.6 6452.0,6200.8 6452.0,-0.0 -0.0,-0.0 -0.0,7652.0 3410.4,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081851923:08185_1923-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6168.0,6112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1756869,33.013726]}},{"type":"Feature","properties":{"resourceCoords":[3212.0,304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.1753153,33.016896]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081851923:08185_1923-0005__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Summerville, South-Carolina | 1923 | sanborn08185_004 p5 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"4440.8"},{"label":"split_canvas_y","value":"6193.6"},{"label":"split_canvas_w","value":"2011.2"},{"label":"split_canvas_h","value":"1458.4"}],"created":"2026-09-23T04:01:22Z","modified":"2026-09-23T04:01:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081851923:08185_1923-0005__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081851923:08185_1923-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,6200.8 4443.2,6193.6 4440.8,7652.0 6452.0,7652.0 6452.0,6200.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd391m:g3914m:g3914sm:g3914sm_g081851923:08185_1923-0005__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4440.8,6193.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.18105155018046,33.02050234481957]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,6193.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.18052532320517,33.01994359901542]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.18100547167599,33.01962114960248]}},{"type":"Feature","properties":{"resourceCoords":[4440.8,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.18153169865128,33.02017989540663]}}]}}]}