{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn01418_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dawson, Georgia | 1920 | 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":"12"},{"label":"placed","value":"5"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef-snap 2, georef 2, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 31.77796,-84.43812 +/-223m); p1__2 (tier 1, 31.77916,-84.44861 +/-123m); p1__3 (tier 1, 31.77793,-84.43700 +/-104m); p5__1 (tier 2, 31.78156,-84.44424 +/-100m); p5__2 (tier 1, 31.77295,-84.44481 +/-100m); p6__2 (tier 1, 31.77966,-84.44223 +/-100m); p6__3 (tier 1, 31.78027,-84.44247 +/-121m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1920 | sanborn01418_007 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T14:41:45Z","modified":"2026-09-23T14:41:45Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1289.1,0.0 1283.2,451.3 6452.0,467.9 6452.0,7652.0 -0.0,7652.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44877686479875,31.774905165879133]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44529042460121,31.774837298828782]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44538443921331,31.771297268023826]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44887087941085,31.771365135074177]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1920 | sanborn01418_007 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-23T14:41:45Z","modified":"2026-09-23T14:41:45Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"613.2,6312.1 -0.0,6313.4 -0.0,-0.0 840.5,0.0 836.2,255.8 6452.0,291.6 6452.0,6766.3 608.5,6762.4 613.2,6312.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3088.0,4608.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4467073,31.7756529]}},{"type":"Feature","properties":{"resourceCoords":[3088.0,288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4466482,31.7776558]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1920 | sanborn01418_007 p4","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"3"}],"created":"2026-09-23T14:41:45Z","modified":"2026-09-23T14:41:45Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7346.7 -0.0,7414.7 -0.0,-0.0 6452.0,0.0 6452.0,7346.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2568.0,7408.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4466482,31.7776558]}},{"type":"Feature","properties":{"resourceCoords":[336.0,7408.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4477151,31.7776939]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1920 | sanborn01418_007 p6 [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":"7652.0"}],"created":"2026-09-23T14:41:45Z","modified":"2026-09-23T14:41:45Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0006__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,3482.4 4677.2,1660.4 5464.0,980.0 6452.0,1002.0 6452.0,0.0 -0.0,-0.0 -0.0,4212.4 64.7,5047.9 3118.0,5026.4 3832.4,5643.2 3820.0,7652.0 4216.0,7652.0 6452.0,7652.0 6452.0,3482.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0006__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":[-84.44441762550962,31.782616460258833]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44081093673621,31.782287297844384]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44126695547183,31.77862547418419]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44487364424522,31.778954636598638]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1920 | sanborn01418_007 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T14:41:45Z","modified":"2026-09-23T14:41:45Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,4366.8 324.0,4362.6 278.0,0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0 -0.0,4366.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181920:01418_1920-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44499566463004,31.776699526556598]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44140098342949,31.77658934650664]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44155361609273,31.772939479260764]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44514829729329,31.773049659310722]}}]}}]}