{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01378_009.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Atlanta, Georgia | 1911 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"126"},{"label":"placed","value":"94"},{"label":"unplaced","value":"32"},{"label":"fit sources","value":"georef 53, georef-snap 43, snap:0 4, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"11 sheet(s) cut into 27 panels"},{"label":"unplaced pages","value":"p0__1 (tier 1, 33.75707,-84.38135 +/-256m); p0__2 (tier 1, 33.75549,-84.38051 +/-100m); p452__2 (tier 1, 33.75435,-84.38249 +/-100m); p455 (tier 1, 33.75136,-84.38257 +/-258m); p457__1 (tier 2, 33.75194,-84.37682 +/-261m); p457__2 (tier 2, 33.75194,-84.37682 +/-261m); p467__1 (tier 1, 33.74723,-84.39268 +/-100m); p468 (tier 1, 33.74723,-84.38548 +/-258m); p470s (tier 3, 33.74981,-84.38467 +/-531m); p474__1 (tier 1, 33.74838,-84.36844 +/-100m); p485 (tier 1, 33.74570,-84.39268 +/-251m); p491 (tier 1, 33.73007,-84.39207 +/-254m); p493 (tier 1, 33.74566,-84.38735 +/-255m); p495 (tier 1, 33.73900,-84.38781 +/-256m); p496 (tier 1, 33.73581,-84.38935 +/-255m); p528__2 (tier 1, 33.73541,-84.36262 +/-131m); p538 (tier 2, 33.74120,-84.34602 +/-100m); p542__1 (tier 1, 33.74871,-84.35940 +/-100m); p542__2 (tier 1, 33.74839,-84.35663 +/-100m); p542__3 (tier 1, 33.74747,-84.35880 +/-100m); p542__4 (tier 2, 33.72770,-84.37831 +/-3027m); p542__5 (tier 2, 33.72770,-84.37831 +/-3027m); p549__1 (tier 1, 33.70782,-84.37532 +/-100m); p549__2 (tier 1, 33.70775,-84.37429 +/-237m); p549__3 (tier 1, 33.70645,-84.37428 +/-138m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0451/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p451","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0451/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0451","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"146.9,1140.7 46.3,0.0 1651.0,0.0 1651.0,1925.4 126.5,1872.0 146.9,1140.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0451/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38988259022939,33.75427536836856]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38762500020927,33.75662132261405]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3843174533182,33.75438986759981]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38657504333833,33.75204391335432]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0452__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p452 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6612.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0452__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0452","type":"ImageService3","width":1653,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"115.0,1873.5 1653.0,1903.1 1653.0,295.0 1535.0,295.3 1533.7,342.3 836.2,340.4 847.2,-0.0 485.4,-0.0 445.6,30.7 441.1,-0.0 0.0,0.0 -0.0,345.7 126.5,323.2 115.0,1873.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0452__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[832.0,1034.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3841565,33.7526352]}},{"type":"Feature","properties":{"resourceCoords":[832.0,-285.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3822992,33.7544623]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0452s__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p452s [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6620.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0452s__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0452s","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1655.0,1785.0 1655.0,599.0 1640.8,598.8 1655.0,1785.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0452s__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[824.0,1890.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.385383,33.751469]}},{"type":"Feature","properties":{"resourceCoords":[824.0,348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3831729,33.753591]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0452s__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p452s [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3846.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2773.6"},{"label":"split_canvas_h","value":"1204.4"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0452s__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0452s","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1257.3,199.5 1290.7,-0.0 961.6,0.0 962.9,185.2 1005.4,161.5 1257.3,199.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0452s__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[961.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38317456237455,33.75476364061637]}},{"type":"Feature","properties":{"resourceCoords":[1655.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38188664648449,33.75410365897753]}},{"type":"Feature","properties":{"resourceCoords":[1655.0,301.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38223132968804,33.753639770821394]}},{"type":"Feature","properties":{"resourceCoords":[961.6,301.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3835192455781,33.754299752460234]}},{"type":"Feature","properties":{"resourceCoords":[1390.2,-69.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3822992,33.7544623]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0453/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p453","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0453/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0453","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"929.3,1949.0 918.5,1344.0 808.2,1346.7 804.5,1691.0 102.8,1706.5 107.7,1364.0 -0.0,1366.7 -0.0,-0.0 989.2,-0.0 939.5,41.6 1121.0,234.8 977.3,356.0 1547.9,1008.6 1542.4,1949.0 929.3,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0453/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38089968985044,33.756028946303516]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37822474744524,33.75405259528611]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38101117365208,33.75140860105749]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38368611605728,33.753384952074896]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0454/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p454","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0454/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0454","type":"ImageService3","width":1653,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1653.0,1949.0 190.3,1949.0 163.1,1448.2 86.4,1222.1 -0.0,1100.4 -0.0,261.4 185.2,260.7 170.4,0.0 1653.0,0.0 1653.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0454/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37981039899829,33.75485588161687]}},{"type":"Feature","properties":{"resourceCoords":[1653.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37618732957365,33.754777462346524]}},{"type":"Feature","properties":{"resourceCoords":[1653.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37629775699455,33.751200614262885]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37992082641918,33.75127903353323]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0456/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p456","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0456/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0456","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1655.0,1674.6 840.0,1814.0 -0.0,1801.8 -0.0,789.5 57.5,839.1 678.8,127.3 821.6,468.6 841.9,979.4 1655.0,980.6 1655.0,1674.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0456/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38129057460519,33.75305088954444]}},{"type":"Feature","properties":{"resourceCoords":[1655.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37773114852024,33.753017221895995]}},{"type":"Feature","properties":{"resourceCoords":[1655.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37777849990162,33.749507378079166]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38133792598656,33.74954104572761]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0458__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p458 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0458__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0458","type":"ImageService3","width":1650,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 1256.0,1949.0 1547.0,1949.0 1570.7,1949.0 1603.0,1811.8 1314.8,1857.4 1060.5,248.4 120.5,20.4 111.0,71.2 -0.0,24.5 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0458__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1327.0,1330.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.372313,33.75192]}},{"type":"Feature","properties":{"resourceCoords":[1133.0,266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3732214,33.7537756]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0458__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p458 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"4584.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2015.2"},{"label":"split_canvas_h","value":"5012.4"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0458__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0458","type":"ImageService3","width":1650,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,0.0 1146.2,0.0 1176.8,187.7 1196.8,183.3 1369.3,1250.3 1650.0,1208.6 1650.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0458__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1279.2,702.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.374377,33.753804]}},{"type":"Feature","properties":{"resourceCoords":[1363.1,1215.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3732214,33.7537756]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0459/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p459","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0459/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0459","type":"ImageService3","width":1653,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,282.0 107.8,326.2 258.5,82.9 124.7,0.0 1653.0,0.0 1653.0,612.1 1185.1,1848.5 1653.0,1861.5 1653.0,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0459/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[984.0,1145.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.370718,33.752953]}},{"type":"Feature","properties":{"resourceCoords":[71.0,312.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3732214,33.7537756]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0460/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p460","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0460/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0460","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"85.9,1847.0 -0.0,1878.5 -0.0,253.7 23.6,358.2 857.5,190.3 1155.8,1078.1 1409.5,1085.9 1394.5,1500.4 1351.0,1382.2 1268.2,1412.7 1418.6,1859.9 85.9,1847.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0460/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[414.0,802.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.367504,33.753718]}},{"type":"Feature","properties":{"resourceCoords":[90.0,1847.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.369769,33.754278]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0461/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p461","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0461/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0461","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"281.8,1949.0 -0.0,1949.0 -0.0,210.1 248.9,205.9 221.2,219.4 627.0,119.8 646.3,199.3 1607.7,183.4 1589.4,1367.3 969.1,1535.6 1024.7,1765.8 281.8,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0461/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3587675252269,33.75552552109967]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3588842287454,33.75251616501944]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36311939545602,33.752631308588164]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36300269193752,33.75564066466839]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0462/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p462","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0462/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0462","type":"ImageService3","width":1650,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1513.9,170.9 1566.1,1304.7 1050.3,1171.9 850.2,1949.0 840.2,1908.8 -0.0,1891.3 -0.0,215.9 766.0,237.0 772.6,-0.0 1516.1,-0.0 1650.0,49.8 1650.0,201.4 1513.9,170.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0462/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36255913095268,33.755219828509276]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36173390180238,33.75230077734676]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36585190055428,33.751484597538024]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36667712970457,33.75440364870054]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0463/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p463","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0463/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0463","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1461.1,1023.6 1516.8,1949.0 1.3,1949.0 -0.0,0.0 390.4,-0.0 382.6,156.3 1616.7,145.2 1526.0,375.5 1461.1,1023.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0463/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39030465443061,33.75495588065849]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38739495528135,33.753293388329965]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38973459660778,33.75042253423562]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39264429575704,33.752085026564146]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0464/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p464","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0464/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0464","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1565.2,317.9 1414.0,1788.9 71.2,1796.2 57.4,892.5 117.0,375.7 208.2,147.6 1565.2,317.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0464/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38782830338116,33.75354597890347]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38488662881015,33.751884746191536]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3872244588964,33.7489822956695]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3901661334674,33.75064352838143]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0465/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p465","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0465/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0465","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1500.1,375.6 1505.3,1695.7 1.9,1684.5 13.6,335.4 1500.1,375.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0465/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[854.0,967.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3918551,33.7502984]}},{"type":"Feature","properties":{"resourceCoords":[854.0,1691.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3927116,33.7491995]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0466/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p466","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0466/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0466","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1656.0,1949.0 -0.0,1949.0 -0.0,342.5 1496.2,351.9 1494.8,457.4 1587.5,457.8 1513.2,1561.1 1656.0,1570.8 1656.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0466/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[848.0,1076.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3935785,33.74809]}},{"type":"Feature","properties":{"resourceCoords":[848.0,348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3927116,33.7491995]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0467__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p467 [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":"6624.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0467__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0467","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1652.8,1949.0 1488.5,1722.9 1476.6,1532.5 1581.3,1447.9 1510.6,0.0 1392.0,0.0 -0.0,0.0 0.0,963.8 1017.5,962.6 1019.0,1949.0 1652.8,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0467__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1554.0,780.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3902126,33.7478205]}},{"type":"Feature","properties":{"resourceCoords":[1554.0,1477.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3892365,33.7472118]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0469/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p469","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"11"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0469/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0469","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"288.6,1949.0 -0.0,1949.0 -0.0,1680.4 120.7,1688.0 -0.0,1498.1 -0.0,1344.5 88.5,1272.2 104.3,115.3 -0.0,108.8 -0.0,15.6 1566.9,0.0 1567.0,1137.4 1486.5,1949.0 349.2,1949.0 446.9,1890.5 288.6,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0469/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[829.0,744.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3893423,33.7489226]}},{"type":"Feature","properties":{"resourceCoords":[100.0,744.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3902126,33.7478205]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0470/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p470","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0470/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0470","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1652.0,871.2 1652.0,1360.5 1550.7,1275.2 1652.0,1540.8 1652.0,1949.0 544.3,1949.0 506.4,1848.8 385.6,1949.0 83.4,1949.0 -0.0,1848.1 -0.0,665.0 105.7,653.1 93.0,0.0 1569.3,0.0 1551.5,870.2 1652.0,871.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0470/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38759158893004,33.74932894594256]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38531192698726,33.751614886778924]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3820911126814,33.749362861087015]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38437077462417,33.74707692025065]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0471/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p471","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0471/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0471","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1758.8 26.2,1614.9 -0.0,1615.0 24.3,1227.4 125.2,1261.4 823.2,410.2 514.2,153.9 241.6,63.5 434.2,0.0 1170.8,0.0 1170.3,162.8 1656.0,170.0 1656.0,1481.0 1477.2,1479.3 1471.5,1777.1 -0.0,1758.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0471/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38386648472897,33.75012024208975]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38027917221608,33.750093496729235]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38031676380797,33.74655816667725]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38390407632086,33.74658491203776]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0472/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p472","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0472/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0472","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1463.5,1494.6 1456.4,1796.1 273.6,1787.5 280.6,1488.8 459.9,1491.2 465.8,176.0 815.3,184.4 1656.0,45.7 1656.0,1488.4 1463.5,1494.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0472/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38128656697063,33.750106982512634]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37771095960304,33.750093746599866]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37772956321993,33.74656996206031]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38130517058752,33.74658319797308]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0473/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p473","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0473/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0473","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.1,1549.0 286.3,1559.0 408.4,115.5 380.0,118.5 390.8,0.0 1652.0,0.0 1652.0,1949.0 1107.0,1949.0 60.6,1850.1 93.1,1549.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0473/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37860661381708,33.75015956767088]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37506592142131,33.75039716204075]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37473116375205,33.74689934249451]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37827185614782,33.74666174812464]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0474__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p474 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6608.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0474__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0474","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1603.5,1712.9 1602.5,645.0 1652.0,620.8 1652.0,164.3 1652.0,0.0 1145.2,0.0 -0.0,468.4 0.0,1491.8 404.5,1491.4 405.3,1949.0 808.0,1949.0 1102.0,1949.0 1288.8,1949.0 1461.1,1638.6 1603.5,1712.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0474__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1602.0,1418.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.368076,33.749372]}},{"type":"Feature","properties":{"resourceCoords":[145.0,295.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.371167,33.751456]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0474s__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p474s [1]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5999.6"},{"label":"split_canvas_w","value":"1640.8"},{"label":"split_canvas_h","value":"1796.4"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0474s__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0474s","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"159.6,1499.9 0.0,1499.9 0.0,1949.0 374.0,1949.0 159.6,1499.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0474s__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1499.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36839265707667,33.74898149474201]}},{"type":"Feature","properties":{"resourceCoords":[410.2,1499.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36761070052331,33.74862150866868]}},{"type":"Feature","properties":{"resourceCoords":[410.2,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36808646892952,33.74790877046442]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36886842548287,33.748268756537755]}},{"type":"Feature","properties":{"resourceCoords":[360.2,1941.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3681738,33.7479647]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0474s__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p474s [2]","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":"6624.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0474s__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0474s","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1656.0,0.0 0.0,0.0 0.0,1499.9 408.8,1499.9 410.2,1949.0 1656.0,1949.0 1656.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0474s__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1619.0,1424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.368076,33.749372]}},{"type":"Feature","properties":{"resourceCoords":[168.0,290.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.371167,33.751456]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0475/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p475","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0475/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0475","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"35.6,1949.0 40.1,1200.5 89.8,1176.6 93.2,557.6 -0.0,557.1 -0.0,295.7 824.5,0.0 1652.0,0.0 1652.0,536.6 1304.8,643.1 1547.2,1386.2 1621.2,1949.0 35.6,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0475/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3680689922282,33.75292936581765]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36450988262527,33.75287087543117]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36459229491322,33.749354967658824]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36815140451615,33.749413458045304]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0476/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p476","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0476/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0476","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"379.9,1701.5 335.7,1401.8 95.7,671.4 1408.1,259.8 1374.3,1676.3 379.9,1701.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0476/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1004.0,1417.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.363322,33.750317]}},{"type":"Feature","properties":{"resourceCoords":[1531.0,1811.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.362181,33.749572]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0477/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p477","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"7"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0477/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0477","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1623.8,1742.7 -0.0,1728.0 -0.0,1042.2 49.5,237.4 1621.2,258.4 1623.8,1742.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0477/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[676.0,883.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.366722,33.748238]}},{"type":"Feature","properties":{"resourceCoords":[1621.0,883.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.364668,33.748227]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0478/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p478","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0478/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0478","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"41.2,1754.6 51.1,183.8 26.0,0.0 1208.2,0.0 1206.5,141.6 1651.0,159.9 1651.0,1949.0 695.4,1949.0 698.6,1765.4 41.2,1754.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0478/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3647682078368,33.74982273628251]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36122860702348,33.74982735300641]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36122209840512,33.74632847409067]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36476169921845,33.74632385736677]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0479/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p479","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0479/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0479","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,175.3 95.5,143.0 103.9,284.1 251.6,241.6 234.5,0.0 1534.0,23.4 1538.2,518.9 1503.0,519.3 1570.6,1949.0 619.0,1949.0 609.3,1752.7 164.4,1756.3 159.0,1614.8 -0.0,1622.7 -0.0,175.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0479/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36235287104759,33.75273459792706]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.35881812242876,33.752592848835306]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.35901796582311,33.74909888381787]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36255271444195,33.749240632909626]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0480/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p480","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0480/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0480","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 1651.0,0.0 1646.8,1860.2 -0.0,1908.0 -0.0,947.5 77.9,930.1 -0.0,588.6 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0480/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3592127039751,33.75612972093126]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3555328923725,33.75608072434101]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3556019723278,33.75244350973809]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.35928178393041,33.752492506328345]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0481/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p481","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0481/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0481","type":"ImageService3","width":1646,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"34.7,515.6 53.6,27.5 -0.0,-0.0 1646.0,0.0 1619.8,1949.0 -0.0,1949.0 -0.0,514.4 34.7,515.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0481/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.35918764538832,33.75261119655289]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.35560831740266,33.75260943816761]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.35561080396982,33.74906065588084]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.35919013195549,33.74906241426612]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0482/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p482","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0482/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0482","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"146.3,38.7 1496.0,0.0 1495.7,1299.5 1654.0,1296.9 1654.0,1949.0 156.4,1949.0 146.3,38.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0482/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[430.0,1326.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3550571,33.7502]}},{"type":"Feature","properties":{"resourceCoords":[1496.0,36.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.352719,33.752458]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0483/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p483","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0483/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0483","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1656.0,0.0 1656.0,1759.0 182.8,1738.3 185.6,1295.1 27.8,1296.8 36.1,61.2 36.3,0.0 1656.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0483/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1090.0,38.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.350454,33.752432]}},{"type":"Feature","properties":{"resourceCoords":[36.0,38.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.352719,33.752458]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0484/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p484","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0484/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0484","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,202.5 141.6,201.4 140.1,0.0 1656.0,0.0 1656.0,1949.0 -0.0,1949.0 -0.0,202.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0484/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.352760307616,33.74942339922428]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3491391249548,33.74933949001547]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.34925706151456,33.74577075241614]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.35287824417576,33.745854661624946]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0486/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p486","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0486/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0486","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 1614.4,-0.0 1587.5,1949.0 -0.0,1949.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0486/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1178.0,1806.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.394506,33.742595]}},{"type":"Feature","properties":{"resourceCoords":[1178.0,784.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3925657,33.7426016]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0487/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p487","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0487/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0487","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1572.3,1949.0 186.5,1949.0 128.3,53.9 751.1,65.2 955.6,103.5 953.8,-0.0 1446.4,-0.0 1494.5,1796.0 1566.8,1794.2 1571.9,1938.8 1572.3,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0487/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39066087517712,33.74214039955802]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39079834369862,33.73922060021489]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39489198636707,33.73935576197536]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39475451784557,33.742275561318486]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0488/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p488","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"2"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0488/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0488","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1603.0,1949.0 73.3,1949.0 72.0,1806.0 -0.0,1805.9 0.0,0.0 1529.8,-0.0 1606.5,926.2 1603.0,1948.5 1603.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0488/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[884.0,1806.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.394581,33.738073]}},{"type":"Feature","properties":{"resourceCoords":[72.0,1806.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.394559,33.739509]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0489/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p489","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"1"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0489/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0489","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"203.5,1949.0 161.8,95.9 148.4,48.0 -0.0,46.8 -0.0,0.0 1628.7,-0.0 1627.0,100.7 1331.1,99.8 1341.9,897.3 1659.0,897.6 1659.0,1309.9 1517.5,1308.4 1347.4,1307.9 1354.3,1815.1 1659.0,1750.5 1659.0,1949.0 203.5,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0489/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39065174389268,33.7371585881537]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39066671526683,33.73415425191313]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39491677693746,33.73416885840345]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39490180556331,33.737173194644015]}},{"type":"Feature","properties":{"resourceCoords":[840.0,1814.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.394615,33.735651]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0490/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p490","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0490/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0490","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"315.2,1734.4 -0.0,1798.8 -0.0,1289.9 309.9,1296.1 315.4,882.7 -0.0,878.1 -0.0,78.1 1659.0,111.0 1659.0,1949.0 301.2,1937.1 315.2,1734.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0490/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39071155874146,33.73475014603637]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39067803690152,33.731729525297304]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3949152208366,33.73169654324796]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39494874267653,33.73471716398703]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0492/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p492","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0492/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0492","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1330.2,1877.6 1395.3,1949.0 -0.0,1949.0 -0.0,-0.0 1328.0,0.0 1330.2,1877.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0492/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39383644247155,33.72859550652202]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3902672357249,33.72856413599017]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3903112377172,33.725052155032515]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39388044446385,33.725083525564365]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0494/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p494","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0494/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0494","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"145.6,1145.9 13.0,1149.2 0.0,0.0 1501.9,0.0 1529.2,1949.0 84.0,1949.0 145.6,1145.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0494/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39104718121813,33.743998836040674]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38743688698891,33.74393294678309]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3875302655899,33.74040426202458]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39114055981912,33.74047015128217]}},{"type":"Feature","properties":{"resourceCoords":[1519.0,1132.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3877898,33.7418889]}},{"type":"Feature","properties":{"resourceCoords":[1519.0,1132.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3877898,33.7418889]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0497/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p497","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0497/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0497","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1553.0,268.6 1550.3,1648.3 146.6,1623.0 153.1,263.2 193.3,263.8 256.3,264.7 255.8,0.0 1429.0,0.0 1428.6,269.4 1553.0,268.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0497/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[844.0,964.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.389426,33.732966]}},{"type":"Feature","properties":{"resourceCoords":[844.0,1638.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.389435,33.731774]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0498/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p498","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0498/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0498","type":"ImageService3","width":1653,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1493.7,27.0 1509.4,1949.0 815.4,1949.0 815.2,1886.2 121.7,1872.2 125.2,1794.2 -0.0,1805.9 -0.0,69.6 117.2,76.2 116.8,21.8 1493.7,27.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0498/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39117033603813,33.73185206789074]}},{"type":"Feature","properties":{"resourceCoords":[1653.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3875864193629,33.731791101012256]}},{"type":"Feature","properties":{"resourceCoords":[1653.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38767224790512,33.72825195811216]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39125616458034,33.72831292499065]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0499/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p499","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0499/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0499","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1513.3,90.8 1513.8,1892.4 243.8,1934.8 139.7,1822.7 115.2,14.0 813.9,27.8 814.1,91.1 1513.3,90.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0499/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39123622569294,33.72847749298492]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38767681247194,33.72841565467171]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38776381179152,33.724902697494855]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39132322501251,33.72496453580807]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0500/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p500","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0500/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0500","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"32.9,1898.8 40.0,0.0 1657.0,0.0 1657.0,1949.0 238.6,1949.0 32.9,1898.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0500/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1368.0,1026.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.385175,33.726525]}},{"type":"Feature","properties":{"resourceCoords":[1368.0,1658.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.385197,33.7254]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0501/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p501","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0501/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0501","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1560.4,435.4 1660.0,517.2 1660.0,1949.0 -0.0,1949.0 0.0,0.0 1126.0,0.0 1559.6,380.4 1560.4,435.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0501/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39403899313245,33.723710925680585]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3912577316784,33.72571208205706]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38845261224803,33.7229769456547]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39123387370209,33.72097578927823]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0502/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p502","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0502/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0502","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"164.1,1949.0 1045.0,1190.3 86.5,77.4 1224.5,62.8 1657.0,118.8 1657.0,1727.6 1283.6,1709.9 1272.0,1949.0 164.1,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0502/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39069934690541,33.72512598304379]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38713168769027,33.72512227004816]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38713690178717,33.721607415446556]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39070456100231,33.721611128442184]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0503/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p503","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0503/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0503","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1398.0,1161.8 1385.3,1861.4 1656.0,1862.7 1656.0,1949.0 266.2,1949.0 163.9,1882.5 -0.0,1845.6 113.3,1849.7 -0.0,1776.1 -0.0,73.2 1556.7,59.9 1531.6,1125.7 1398.0,1161.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0503/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[851.0,1160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.386225,33.745654]}},{"type":"Feature","properties":{"resourceCoords":[851.0,72.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.383847,33.7456439]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0504/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p504","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0504/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0504","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1540.0,1340.2 1555.5,1865.5 416.8,1884.2 416.9,1949.0 274.4,1949.0 273.2,1886.1 -0.0,1889.7 -0.0,1183.3 89.8,1181.3 134.3,1116.0 143.2,331.5 394.1,327.2 388.5,-0.0 1192.5,-0.0 1193.3,99.8 1456.0,115.4 1466.1,888.6 1540.0,1340.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0504/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1512.0,1161.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3862628,33.7419378]}},{"type":"Feature","properties":{"resourceCoords":[140.0,68.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3838283,33.7443613]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0505/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p505","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0505/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0505","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1510.0,1821.9 1437.8,1821.2 1436.7,1949.0 988.5,1949.0 991.3,1817.0 170.4,1809.3 166.4,1280.7 102.6,825.0 109.4,47.3 1526.9,78.0 1510.0,1821.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0505/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38389498187814,33.74219207270984]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38389933855485,33.73920719491011]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38809432860073,33.739211488830314]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38808997192402,33.74219636663005]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0506/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p506","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0506/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0506","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"73.8,84.2 1541.7,93.4 1530.2,1822.9 1478.7,1949.0 -0.0,1949.0 -0.0,1813.5 72.1,1813.7 73.8,84.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0506/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[74.0,439.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.384837,33.739446]}},{"type":"Feature","properties":{"resourceCoords":[1532.0,1116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.386338,33.736827]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0507/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p507","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0507/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0507","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1506.1,98.3 1507.2,1826.0 1639.7,1826.8 1640.6,1949.0 121.6,1949.0 132.7,1931.4 150.2,1894.5 174.0,1821.3 188.8,86.1 1506.1,98.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0507/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38392945504606,33.73713184383844]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38395799547257,33.734132031383034]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38817372648849,33.73416016235147]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38814518606198,33.73715997480688]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0508/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p508","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0508/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0508","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"779.2,167.1 1606.8,179.6 1564.7,1833.8 74.3,1832.5 73.5,104.2 778.6,102.4 779.2,167.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0508/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[780.0,1124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.386385,33.733149]}},{"type":"Feature","properties":{"resourceCoords":[780.0,415.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.384852,33.733139]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0509/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p509","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0509/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0509","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.0,1852.1 46.3,4.3 1656.0,33.2 1656.0,735.5 1490.4,736.2 1484.8,1272.2 1656.0,1271.1 1646.9,1853.6 52.0,1852.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0509/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38803324923772,33.731757085854674]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3844399372866,33.73171135622266]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38450419832827,33.728169361738054]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3880975102794,33.72821509137007]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0510/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p510","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0510/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0510","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"167.9,1949.0 170.2,1289.8 -0.0,1292.7 -0.0,755.8 164.7,753.3 158.2,117.8 1656.0,109.6 1656.0,1949.0 167.9,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0510/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[738.0,1280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.383243,33.729393]}},{"type":"Feature","properties":{"resourceCoords":[196.0,50.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.384357,33.731649]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0511/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p511","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0511/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0511","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"709.7,146.0 710.6,-0.0 1471.5,19.3 1456.5,1621.1 1651.0,1624.4 1651.0,1949.0 1403.8,1949.0 1405.2,1687.6 28.7,1701.5 28.7,1949.0 -0.0,1949.0 23.1,147.3 709.7,146.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0511/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38012612575135,33.74691054383458]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38014819969405,33.74389310290407]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38440202996385,33.743914923573115]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38437995602115,33.74693236450363]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0512/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p512","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0512/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0512","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1492.2,1744.1 995.0,1711.0 995.0,1611.9 -0.0,1604.3 -0.0,0.0 1610.7,-0.0 1549.0,364.1 1441.7,595.7 1476.1,595.8 1492.2,1744.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0512/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[995.0,1711.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38395,33.742467]}},{"type":"Feature","properties":{"resourceCoords":[995.0,124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.380492,33.742422]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0513/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p513","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0513/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0513","type":"ImageService3","width":1648,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1317.5,638.4 1343.0,1809.5 170.2,1815.5 153.4,660.1 119.0,659.9 226.2,426.9 287.6,60.5 110.3,60.5 109.9,-0.0 1648.0,-0.0 1648.0,631.9 1317.5,638.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0513/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38010179789221,33.74182266441304]}},{"type":"Feature","properties":{"resourceCoords":[1648.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38015916537547,33.73883414661839]}},{"type":"Feature","properties":{"resourceCoords":[1648.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38437964275212,33.73889096244513]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38432227526886,33.74187948023979]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0514/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p514","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0514/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0514","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1562.9,1809.6 100.5,1796.2 85.3,623.5 416.2,619.9 421.6,-0.0 1579.2,-0.0 1562.9,1809.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0514/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3801800031182,33.73959832442731]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38020612205851,33.73659848616854]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38442201287147,33.736624229636504]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38439589393116,33.73962406789528]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0515/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p515","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0515/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0515","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"191.6,1812.6 182.0,167.2 1515.1,165.9 1516.4,336.3 1655.0,336.0 1655.0,1805.2 191.6,1812.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0515/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[864.0,1816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.384157,33.735576]}},{"type":"Feature","properties":{"resourceCoords":[183.0,350.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38094,33.736751]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0516/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p516","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0516/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0516","type":"ImageService3","width":1668,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1668.0,160.7 1668.0,1905.4 1599.7,1905.8 1600.0,1867.0 775.2,1864.5 773.9,1800.0 214.7,1808.2 216.3,336.4 77.5,336.5 76.3,162.8 1668.0,160.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0516/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[752.0,336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.380999,33.733124]}},{"type":"Feature","properties":{"resourceCoords":[1600.0,1867.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.384357,33.731649]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0517/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p517","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0517/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0517","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1277.9,1732.7 724.0,1736.3 724.0,1884.0 24.6,1890.0 24.4,30.5 1271.0,40.1 1277.9,1732.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0517/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[724.0,1884.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3804542,33.7456151]}},{"type":"Feature","properties":{"resourceCoords":[724.0,36.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.376467,33.745573]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0518/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p518","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0518/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0518","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1659.0,1750.9 -0.0,1735.5 -0.0,27.0 69.7,27.9 69.3,150.0 677.3,149.7 677.2,-0.0 1230.9,-0.0 1230.6,43.4 1659.0,-0.0 1659.0,1750.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0518/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37643267244601,33.74459130775246]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37646334717432,33.74159724276502]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3806637573996,33.741627420118256]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3806330826713,33.7446214851057]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0519/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p519","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0519/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0519","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"384.3,14.6 1629.5,0.4 1634.2,1199.4 1431.2,1206.2 1432.8,1760.0 191.5,1768.8 167.3,103.9 -0.0,100.2 384.3,14.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0519/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37622759586881,33.741899178162804]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3763116079601,33.738860864670826]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38057395934533,33.73894351717842]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38048994725403,33.7419818306704]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0520/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p520","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0520/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0520","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1436.0,1758.4 -0.0,1762.1 -0.0,1204.4 204.4,1198.2 202.9,-0.0 1446.8,37.3 1436.0,1758.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0520/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37632181128775,33.739284429787745]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37639543806752,33.73626483758319]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3806288464059,33.73633723139473]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38055521962613,33.73935682359928]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0521/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p521","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0521/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0521","type":"ImageService3","width":1658,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1604.4,962.3 1340.4,964.4 1341.8,1949.0 27.4,1949.0 39.9,86.4 1625.4,83.2 1604.4,962.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0521/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37627621868039,33.73672394023564]}},{"type":"Feature","properties":{"resourceCoords":[1658.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37634947641722,33.73368520943402]}},{"type":"Feature","properties":{"resourceCoords":[1658.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38061472886442,33.73375732941621]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38054147112759,33.73679606021783]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0522/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p522","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0522/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0522","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1660.0,-0.0 1660.0,1949.0 56.0,1949.0 56.1,956.2 323.1,954.5 345.7,65.4 1606.9,82.0 1607.8,-0.0 1660.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0522/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37637456949999,33.73437232299955]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37644161937737,33.73136398555254]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38065900821685,33.731429916360135]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38059195833947,33.73443825380714]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0523/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p523","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0523/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0523","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1586.2,1949.0 -0.0,1949.0 -0.0,1337.3 122.9,1337.8 139.4,20.8 1660.0,0.0 1660.0,32.8 1562.4,31.7 1586.2,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0523/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37673422536713,33.74686734127603]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37317836520491,33.74684344368091]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37321187201728,33.74334742889435]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3767677321795,33.74337132648947]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0524/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p524","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0524/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0524","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1660.0,1500.2 1660.0,1949.0 1620.5,1949.0 1622.7,1609.2 215.8,1601.5 144.4,1250.4 96.0,992.5 139.0,992.9 140.5,441.1 1552.5,444.4 1554.7,1062.6 1450.0,1498.0 1660.0,1500.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0524/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1451.0,1400.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.373602,33.741619]}},{"type":"Feature","properties":{"resourceCoords":[96.0,992.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.376549,33.742371]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0525/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p525","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0525/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0525","type":"ImageService3","width":1658,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"254.1,1304.9 245.4,0.0 1658.0,0.0 1658.0,1949.0 199.6,1913.2 254.1,1304.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0525/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[930.0,1314.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.374845,33.738884]}},{"type":"Feature","properties":{"resourceCoords":[254.0,261.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.376284,33.740798]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0526/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p526","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0526/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0526","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1455.8,162.4 1621.2,160.2 1619.1,0.0 1661.0,0.0 1661.0,1735.9 173.7,1739.5 157.1,144.4 1455.5,152.2 1455.8,162.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0526/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37677650934516,33.73808755642438]}},{"type":"Feature","properties":{"resourceCoords":[1661.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3731876152147,33.738010913998686]}},{"type":"Feature","properties":{"resourceCoords":[1661.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37329499975917,33.734484181475366]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37688389388963,33.73456082390106]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0527/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p527","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0527/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0527","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"137.3,26.8 1656.0,0.0 1656.0,610.1 1486.1,614.2 1510.5,1196.8 1656.0,1193.3 1656.0,1949.0 160.7,1943.0 137.3,26.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0527/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37679138906955,33.734990669867834]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37321353138812,33.7348673739541]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3733867980339,33.73134074482748]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37696465571534,33.73146404074121]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0528__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p528 [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":"6624.0"},{"label":"split_canvas_h","value":"5472.8"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0528__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0528","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1656.0,0.0 1365.2,0.0 1366.5,94.2 893.0,101.0 463.6,31.2 -0.0,31.1 0.0,856.7 505.3,847.3 507.8,1077.4 733.6,1076.9 732.8,1367.0 1656.0,1368.2 1656.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0528__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":[-84.36620050804846,33.736844901032306]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3626611513387,33.73678389237351]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,1368.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36272133050178,33.73433527346689]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1368.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36626068721155,33.73439628212568]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0528__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p528 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2925.2"},{"label":"split_canvas_y","value":"5468.0"},{"label":"split_canvas_w","value":"3698.8"},{"label":"split_canvas_h","value":"2328.0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0528__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0528","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1656.0,1949.0 1656.0,1368.2 838.9,1367.2 849.7,1949.0 1656.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0528__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[731.3,1367.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37386994341956,33.73377213292367]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,1367.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37185315051491,33.73374259253415]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37187556993021,33.73268697429714]}},{"type":"Feature","properties":{"resourceCoords":[731.3,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37389236283487,33.73271651468666]}},{"type":"Feature","properties":{"resourceCoords":[840.3,1436.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.373635,33.733641]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0529/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p529","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0529/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0529","type":"ImageService3","width":1653,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1516.8,1800.8 133.1,1825.8 133.8,1729.7 101.2,1729.9 102.3,1949.0 -0.0,1949.0 0.0,0.0 143.4,-0.0 144.1,122.2 1527.0,123.9 1516.8,1800.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0529/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[822.0,1820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.373395,33.745541]}},{"type":"Feature","properties":{"resourceCoords":[822.0,123.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.369701,33.745501]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0530/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p530","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"14"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0530/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0530","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1220.3,1769.9 91.0,1788.5 95.3,119.2 -0.0,119.5 0.0,-0.0 1655.0,-0.0 1655.0,1869.4 1220.3,1769.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0530/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[91.0,1788.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.373373,33.744283]}},{"type":"Feature","properties":{"resourceCoords":[1556.0,118.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.369773,33.741569]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0531/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p531","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0531/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0531","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"262.8,1314.5 143.2,1314.3 142.7,31.2 1413.2,22.4 1410.9,1786.6 261.9,1800.8 262.8,1314.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0531/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1516.0,1366.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.366724,33.744268]}},{"type":"Feature","properties":{"resourceCoords":[143.0,707.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.369701,33.745501]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0532/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p532","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0532/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0532","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1659.0,42.2 1659.0,1949.0 -0.0,1949.0 -0.0,719.4 -0.0,719.4 -0.0,39.7 1659.0,42.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0532/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[104.0,1376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.366724,33.744268]}},{"type":"Feature","properties":{"resourceCoords":[1438.0,716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.363773,33.745434]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0533/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p533","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0533/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0533","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"263.0,0.0 1420.8,0.0 1418.6,156.4 1654.0,159.7 1654.0,544.2 1570.0,544.0 1561.1,1850.6 5.8,1830.2 -0.0,1176.3 246.2,1179.8 263.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0533/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[878.0,1370.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.36815,33.74104]}},{"type":"Feature","properties":{"resourceCoords":[1570.0,544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.366646,33.742526]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0534/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p534","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0534/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0534","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"92.0,512.4 177.9,510.5 168.3,120.1 1645.8,104.0 1655.0,1814.3 115.6,1856.7 92.0,512.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0534/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36681186664532,33.7434394580349]}},{"type":"Feature","properties":{"resourceCoords":[1655.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3633056587906,33.743361050719805]}},{"type":"Feature","properties":{"resourceCoords":[1655.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3634159216771,33.7399033088773]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36692212953183,33.739981716192396]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0535/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p535","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"18"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0535/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0535","type":"ImageService3","width":1650,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1562.3,1854.5 1650.0,1855.2 1650.0,1949.0 -0.0,1949.0 -0.0,-0.0 1541.6,0.0 1562.3,1854.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0535/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[870.0,1384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.368187,33.737673]}},{"type":"Feature","properties":{"resourceCoords":[113.0,215.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.369803,33.73982]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0536/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p536","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0536/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0536","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"89.7,1863.7 85.5,11.0 1660.0,0.0 1660.0,1949.0 1193.3,1949.0 771.1,1873.8 314.2,1867.2 313.1,1949.0 177.3,1949.0 178.1,1865.2 89.7,1863.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0536/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[770.0,704.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.365197,33.738882]}},{"type":"Feature","properties":{"resourceCoords":[84.0,704.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.366685,33.73889]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0537/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p537","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0537/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0537","type":"ImageService3","width":1650,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,0.0 1650.0,1949.0 -0.0,1949.0 -0.0,0.0 1650.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0537/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.34922728906024,33.743078236203885]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.34565481684162,33.74272236077455]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.34616099935887,33.7392179459177]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3497334715775,33.73957382134704]}},{"type":"Feature","properties":{"resourceCoords":[176.0,1557.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3492506,33.7402407]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0539/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p539","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0539/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0539","type":"ImageService3","width":1650,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,-0.0 1650.0,373.1 1501.3,581.5 1545.0,1949.0 -0.0,1949.0 -0.0,0.0 1650.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0539/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3837839,33.72187]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3839564,33.7189433]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3881128,33.7191128]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3879403,33.7220395]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0540/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p540","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0540/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0540","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1597.5,1381.8 1656.0,1380.8 1656.0,1949.0 -0.0,1949.0 -0.0,543.2 151.2,335.9 161.9,-0.0 1249.3,-0.0 1250.2,44.2 1346.9,7.2 1598.2,783.6 1597.5,1381.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0540/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[996.0,637.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.385424,33.717441]}},{"type":"Feature","properties":{"resourceCoords":[717.0,249.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.384562,33.717939]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0541/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p541","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0541/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0541","type":"ImageService3","width":1650,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,-0.0 1650.0,1949.0 -0.0,1949.0 -0.0,0.0 1650.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0541/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37812895833933,33.719979592178916]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37864526554802,33.71702864453029]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38280659018787,33.71753949510404]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38229028297918,33.72049044275267]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0543/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p543","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0543/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0543","type":"ImageService3","width":1653,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,-0.0 502.6,0.0 499.0,384.2 1067.6,389.6 1067.0,331.0 1504.5,335.9 1520.9,1824.5 551.9,1829.7 555.4,1507.9 516.4,1507.8 515.7,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0543/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1067.0,1828.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.387108,33.713631]}},{"type":"Feature","properties":{"resourceCoords":[1067.0,331.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.387083,33.716365]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0544/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p544","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0544/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0544","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"162.4,336.1 951.5,98.3 916.1,0.0 1654.0,0.0 1654.0,1532.9 1445.0,1514.1 406.5,1827.2 -0.0,1835.1 -0.0,332.7 162.4,336.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0544/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1121.0,574.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.383682,33.715921]}},{"type":"Feature","properties":{"resourceCoords":[977.0,1661.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.383988,33.713953]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0545/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p545","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0545/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0545","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,0.0 39.1,0.0 36.1,323.1 1485.6,281.1 1501.8,1217.6 1624.5,1187.9 1657.0,1319.6 1657.0,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0545/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[547.0,1693.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.387149,33.711134]}},{"type":"Feature","properties":{"resourceCoords":[1046.0,316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38603,33.713631]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0546/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p546","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0546/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0546","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"143.7,1949.0 154.3,1340.0 124.2,1184.6 -0.0,1212.3 -0.0,268.0 907.7,0.0 1659.0,0.0 1659.0,1198.8 1314.0,1195.0 1312.8,1296.7 1471.5,1884.5 1269.2,1949.0 143.7,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0546/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[649.0,604.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.383655,33.71309]}},{"type":"Feature","properties":{"resourceCoords":[854.0,1464.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.383193,33.711542]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0547/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p547","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0547/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0547","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"48.2,1892.7 45.6,1949.0 -0.0,1949.0 -0.0,734.0 163.3,679.9 -0.0,179.0 0.0,0.0 1655.0,0.0 1655.0,1908.5 1579.7,1949.0 617.0,1949.0 587.4,1880.2 48.2,1892.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0547/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[952.0,553.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.380115,33.711019]}},{"type":"Feature","properties":{"resourceCoords":[847.0,53.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.380343,33.711933]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0548/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1911 | sanborn01378_009 p548","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:39:44Z","modified":"2026-09-21T08:39:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0548/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0548","type":"ImageService3","width":1658,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,81.6 555.2,42.5 589.1,111.5 1581.5,64.5 1658.0,18.9 1658.0,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191104:01378_04_1911-0548/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38209833220282,33.70872423265514]}},{"type":"Feature","properties":{"resourceCoords":[1658.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37857786196223,33.70857608363426]}},{"type":"Feature","properties":{"resourceCoords":[1658.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37878573966039,33.70510914472031]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38230620990097,33.70525729374119]}}]}}]}