{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01430_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Elberton, Georgia | 1913 | 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":"19"},{"label":"placed","value":"15"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 8, georef-snap 5, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 13 panels"},{"label":"unplaced pages","value":"p12__1 (tier 1, 34.11298,-82.86668 +/-100m); p12__2 (tier 1, 34.11499,-82.86827 +/-189m); p12__3 (tier 1, 34.11494,-82.86991 +/-100m); p8__2 (tier 1, 34.11661,-82.86656 +/-157m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elberton, Georgia | 1913 | sanborn01430_007 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T01:05:20Z","modified":"2026-09-23T01:05:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"567.9,1913.0 534.4,1898.2 1253.5,0.0 1515.6,0.0 672.1,1913.0 567.9,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.8665417501778,34.11345835697949]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.86329642786554,34.112158770414155]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.86514495517399,34.10894955859335]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.86839027748626,34.11024914515869]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elberton, Georgia | 1913 | sanborn01430_007 p10 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4263.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T01:05:20Z","modified":"2026-09-23T01:05:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 1046.9,1913.0 1055.7,1913.0 1064.6,247.9 798.5,246.5 798.2,265.6 285.8,299.5 289.0,0.0 0.0,-0.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[805.9,1700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.8706084,34.1032149]}},{"type":"Feature","properties":{"resourceCoords":[274.0,1700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.871731,34.10366]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elberton, Georgia | 1913 | sanborn01430_007 p10 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4222.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2229.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T01:05:20Z","modified":"2026-09-23T01:05:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0010__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1301.8,1913.0 1613.0,1913.0 1613.0,-0.0 1065.9,0.0 1056.7,1729.2 1229.8,1673.4 1301.8,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1055.7,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.872082674816,34.11527144384291]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.87092087637897,34.11560362098808]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.8695451111591,34.11230663005854]}},{"type":"Feature","properties":{"resourceCoords":[1055.7,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.87070690959612,34.111974452913365]}},{"type":"Feature","properties":{"resourceCoords":[1314.4,827.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.8709487,34.1140004]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elberton, Georgia | 1913 | sanborn01430_007 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T01:05:20Z","modified":"2026-09-23T01:05:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 -0.0,1913.0 0.0,-0.0 1613.0,0.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.87275997535578,34.117308947591695]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.87034225300263,34.11948769772947]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.86724297912755,34.11709705265752]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.8696607014807,34.11491830251975]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elberton, Georgia | 1913 | sanborn01430_007 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T01:05:20Z","modified":"2026-09-23T01:05:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"440.2,1850.9 -0.0,1822.0 -0.0,-0.0 240.0,0.0 242.1,257.6 539.6,253.7 535.2,0.0 1613.0,0.0 1613.0,1730.5 440.2,1850.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.86692826482602,34.11450929089882]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.86359304541182,34.11321021759583]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.86544087133476,34.10991216013676]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.86877609074895,34.111211233439754]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elberton, Georgia | 1913 | sanborn01430_007 p3 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1926.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5725.6"}],"created":"2026-09-23T01:05:20Z","modified":"2026-09-23T01:05:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1734.0 1613.0,721.8 1067.9,724.8 879.8,481.6 460.7,486.5 402.9,674.0 361.1,1787.0 1613.0,1734.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[780.0,1762.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.8643779,34.1099694]}},{"type":"Feature","properties":{"resourceCoords":[780.0,1091.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.8637967,34.1111176]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elberton, Georgia | 1913 | sanborn01430_007 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":"6452.0"},{"label":"split_canvas_h","value":"2899.2"}],"created":"2026-09-23T01:05:20Z","modified":"2026-09-23T01:05:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,689.6 246.4,689.2 433.3,486.8 879.8,481.6 1067.9,724.8 1613.0,721.8 1613.0,262.9 1531.4,267.0 1540.2,0.0 0.0,-0.0 0.0,689.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0003__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":[-82.86449501468822,34.10411260258143]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.86294622297949,34.10681973178967]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,724.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.86148699579722,34.10623925298463]}},{"type":"Feature","properties":{"resourceCoords":[0.0,724.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.86303578750595,34.1035321237764]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elberton, Georgia | 1913 | sanborn01430_007 p4 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"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":"2026-09-23T01:05:20Z","modified":"2026-09-23T01:05:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"634.6,1913.0 787.1,1913.0 785.5,1775.0 1261.0,1787.0 1282.3,1219.7 1613.0,1219.0 1613.0,621.8 1584.3,649.5 1367.7,425.6 1369.3,414.6 1489.7,207.1 1328.1,120.9 1453.0,0.0 546.4,0.0 546.5,944.9 0.0,945.1 0.0,1768.7 635.5,1767.5 634.6,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[190.0,1766.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.8686147,34.1091416]}},{"type":"Feature","properties":{"resourceCoords":[1261.0,1787.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.8675756,34.1108954]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elberton, Georgia | 1913 | sanborn01430_007 p4 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2186.0"},{"label":"split_canvas_h","value":"3780.4"}],"created":"2026-09-23T01:05:20Z","modified":"2026-09-23T01:05:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 -0.0,881.6 296.3,885.1 296.4,945.0 546.5,944.9 546.4,0.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[296.3,274.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.8638051,34.1177496]}},{"type":"Feature","properties":{"resourceCoords":[296.3,885.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.8643517,34.1167583]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elberton, Georgia | 1913 | sanborn01430_007 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T01:05:20Z","modified":"2026-09-23T01:05:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"139.4,1628.4 202.7,160.8 650.2,164.1 649.6,310.9 802.8,311.5 802.6,294.6 801.7,219.7 801.1,172.2 1278.8,186.2 1435.3,1731.5 143.8,1705.5 188.4,1629.5 139.4,1628.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.86911869929492,34.10893082537327]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.86763653847403,34.11158875243851]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.86385597041246,34.110123061061635]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.86533813123334,34.1074651339964]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elberton, Georgia | 1913 | sanborn01430_007 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T01:05:20Z","modified":"2026-09-23T01:05:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"280.2,75.3 1539.7,128.6 1583.3,962.4 1613.0,962.0 1613.0,1632.5 462.3,1653.2 458.9,1913.0 231.4,1913.0 239.6,1657.2 158.0,1658.7 175.4,1392.4 0.0,1386.8 0.0,654.7 225.2,664.0 280.2,75.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.8660213425609,34.10743951528788]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.864575142832,34.11019049553011]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.86066228519667,34.1087603411998]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.86210848492557,34.106009360957565]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elberton, Georgia | 1913 | sanborn01430_007 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T01:05:20Z","modified":"2026-09-23T01:05:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,36.6 1613.0,0.0 1613.0,1913.0 0.0,1913.0 0.0,36.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.8623003032544,34.107020336353145]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.86080372385366,34.109770737205864]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.85689168919816,34.10829076258148]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.8583882685989,34.105540361728764]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elberton, Georgia | 1913 | sanborn01430_007 p8 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"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":"2026-09-23T01:05:20Z","modified":"2026-09-23T01:05:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1185.0,1913.0 1469.0,1913.0 1613.0,1913.0 1613.0,1511.8 1215.5,1513.2 1218.3,735.2 1329.5,637.4 1330.2,496.2 1219.0,411.2 1221.0,154.6 1002.0,142.0 924.4,97.8 924.3,147.6 -0.0,112.7 41.6,1913.0 1185.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1002.0,1572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.866966,34.105559]}},{"type":"Feature","properties":{"resourceCoords":[1002.0,142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.8656161,34.1078612]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elberton, Georgia | 1913 | sanborn01430_007 p9 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3938.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T01:05:20Z","modified":"2026-09-23T01:05:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"899.6,88.0 359.5,60.6 358.4,252.9 -0.0,245.8 -0.0,1913.0 31.4,1913.0 41.3,1586.3 351.8,1595.7 338.7,1913.0 514.0,1913.0 890.0,1913.0 899.6,88.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[899.6,1565.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.8688635,34.1062687]}},{"type":"Feature","properties":{"resourceCoords":[899.6,88.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.8675633,34.1087027]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elberton, Georgia | 1913 | sanborn01430_007 p9 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3888.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2563.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T01:05:20Z","modified":"2026-09-23T01:05:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1280.8,1913.0 1278.5,1648.5 1613.0,1652.9 1613.0,0.0 1522.7,0.0 1522.5,93.1 1278.1,92.7 1278.1,34.0 984.4,30.0 972.2,1913.0 1280.8,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924em:g3924em_g014301913:01430_1913-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1278.1,1612.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.865789,34.114139]}},{"type":"Feature","properties":{"resourceCoords":[1278.1,34.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.8643517,34.1167583]}}]}}]}