{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01378_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Atlanta, Georgia | 1911 | mapsnap generated fit (2026-10-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-24"},{"label":"run","value":"corpus-v2.2"},{"label":"pages","value":"118"},{"label":"placed","value":"78"},{"label":"unplaced","value":"40"},{"label":"fit sources","value":"georef-snap 57, georef 22, snap:0 2, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"9 sheet(s) cut into 20 panels"},{"label":"unplaced pages","value":"p0__2 (tier 1, 33.75613,-84.35109 +/-100m); p160__1 (tier 1, 33.75586,-84.36487 +/-213m); p165 (tier 2, 33.76351,-84.34889 +/-100m); p166 (tier 2, 33.76107,-84.34905 +/-100m); p167 (tier 3, 33.76389,-84.34348 +/-540m); p168 (tier 3, 33.76124,-84.34340 +/-540m); p169 (tier 3, 33.76397,-84.33985 +/-540m); p170 (tier 3, 33.76304,-84.33719 +/-540m); p171 (tier 3, 33.76334,-84.33413 +/-540m); p172 (tier 3, 33.76251,-84.33085 +/-540m); p173 (tier 3, 33.76080,-84.33373 +/-540m); p174 (tier 3, 33.76119,-84.33720 +/-540m); p178 (tier 2, 33.75890,-84.37912 +/-170m); p184 (tier 1, 33.76355,-84.38001 +/-270m); p185 (tier 1, 33.76358,-84.37586 +/-264m); p200 (tier 1, 33.76769,-84.35417 +/-257m); p202__1 (tier 1, 33.76646,-84.35107 +/-259m); p202__2 (tier 1, 33.76502,-84.35025 +/-104m); p203 (tier 2, 33.76871,-84.34902 +/-100m); p204 (tier 3, 33.76678,-84.34670 +/-540m); p205 (tier 3, 33.76888,-84.34323 +/-540m); p206 (tier 3, 33.76653,-84.34299 +/-540m); p208 (tier 1, 33.76583,-84.37942 +/-254m); p210__1 (tier 1, 33.76419,-84.37284 +/-100m); p216 (tier 1, 33.76897,-84.37935 +/-248m); p217 (tier 1, 33.76940,-84.37618 +/-268m); p231 (tier 1, 33.77223,-84.36698 +/-263m); p250__1 (tier 4, 33.76877,-84.37473 +/-3127m); p250__2 (tier 4, 33.76877,-84.37473 +/-3127m); p250__3 (tier 4, 33.76877,-84.37473 +/-3127m); p250__4 (tier 4, 33.76877,-84.37473 +/-3127m); p251__1 (tier 1, 33.78124,-84.36752 +/-106m); p251__2 (tier 1, 33.78125,-84.36773 +/-100m); p251__3 (tier 3, 33.78095,-84.36667 +/-540m); p252__1 (tier 4, 33.76877,-84.37473 +/-3127m); p252__2 (tier 4, 33.76877,-84.37473 +/-3127m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0151/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_007 p151","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0151/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0151","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"792.8,115.0 849.5,90.7 894.3,92.9 901.6,65.8 1614.8,70.3 1614.3,121.8 1609.7,933.1 1610.1,1324.5 1606.8,1626.5 1600.1,1674.9 1568.7,1752.9 1456.1,1908.5 89.7,1903.3 44.4,1851.0 154.8,1520.3 158.2,875.4 315.3,806.9 305.9,521.9 379.9,356.4 709.6,301.9 769.3,87.8 792.8,115.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0151/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[186.0,1112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38919957096626,33.75592064858816]}},{"type":"Feature","properties":{"resourceCoords":[894.0,63.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38765337692573,33.757799353678784]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0152/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_007 p152","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0152/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0152","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"436.1,109.8 1293.5,113.5 1290.6,398.5 1277.3,1765.4 1274.1,1860.4 1257.5,1918.1 271.4,1910.7 384.4,1755.6 416.0,1677.8 422.8,1629.5 427.2,1327.9 428.3,937.0 435.9,126.6 436.1,109.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0152/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1286.0,1296.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38426142995331,33.755575299270674]}},{"type":"Feature","properties":{"resourceCoords":[1286.0,1892.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38426494467278,33.75450203053226]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0153/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_007 p153","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0153/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0153","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"47.2,1846.9 49.0,1752.0 40.3,386.4 38.8,135.1 969.5,99.4 969.2,69.3 1555.9,98.2 1613.2,44.5 1589.2,294.1 1531.0,306.4 1460.0,1275.1 1508.2,1274.7 1524.3,1868.2 1649.0,1867.3 1649.0,1882.0 1658.8,1882.7 1663.0,1889.3 1663.0,1890.8 31.6,1904.8 47.2,1846.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0153/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[967.0,1279.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38227359411832,33.75555141249937]}},{"type":"Feature","properties":{"resourceCoords":[52.0,1279.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38425715694434,33.75558238551269]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0154/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_007 p154","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0154/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0154","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"255.4,64.1 229.7,314.9 170.7,327.0 93.6,1300.7 142.4,1300.5 155.6,1897.4 281.9,1897.1 296.9,1920.9 1449.9,1916.9 1506.7,1926.7 1572.8,1925.9 1582.0,1867.0 1611.5,1163.3 1611.7,936.6 1608.2,118.0 1612.1,57.5 1625.9,57.2 1555.7,1.0 323.9,1.0 255.4,64.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0154/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38136737222982,33.757875652527616]}},{"type":"Feature","properties":{"resourceCoords":[1662.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37780907002352,33.757835152068964]}},{"type":"Feature","properties":{"resourceCoords":[1662.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37786579460872,33.75434139195998]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38142409681502,33.754381892418635]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0155/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_007 p155","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.45"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0155/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0155","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1138.6,1800.0 1522.5,1793.2 1538.5,1174.8 1610.4,1173.7 1617.5,1173.5 1615.2,142.2 1589.2,142.8 1060.6,158.2 461.5,177.2 400.2,177.2 49.1,177.9 82.7,1845.2 111.2,1896.9 1.0,1898.3 1.0,1948.0 26.0,1948.0 26.0,1935.0 198.0,1932.0 199.0,1939.0 211.0,1940.0 211.0,1948.0 269.0,1948.0 269.0,1939.0 276.0,1932.0 323.0,1932.0 324.0,1948.0 354.0,1948.0 355.0,1939.0 374.0,1939.0 375.0,1948.0 379.0,1948.0 380.0,1937.0 396.0,1937.0 398.0,1948.0 412.0,1948.0 412.0,1939.0 421.0,1938.0 426.0,1932.0 599.0,1932.0 600.0,1948.0 604.0,1948.0 607.0,1935.0 635.0,1938.0 636.0,1948.0 656.0,1948.0 656.0,1939.0 664.0,1938.0 665.0,1932.0 695.0,1932.0 699.0,1948.0 817.0,1948.0 818.0,1937.0 839.0,1937.0 840.0,1948.0 949.5,1948.0 1078.5,1783.6 1079.0,1797.0 1138.6,1800.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0155/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1079.0,1182.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.376572,33.757703]}},{"type":"Feature","properties":{"resourceCoords":[1079.0,1797.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3779175,33.7577333]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0156/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_007 p156","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0156/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0156","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1456.7,1846.9 754.2,1813.2 527.9,1811.7 99.5,1810.8 128.2,1184.5 201.1,1184.9 208.3,1184.9 226.6,139.9 502.2,139.9 649.0,141.9 887.0,158.7 1479.3,159.8 1551.5,154.2 1554.1,384.8 1608.4,617.3 1559.2,1083.5 1613.9,1376.2 1527.2,1858.3 1456.7,1846.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0156/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[884.0,1819.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3779655,33.7555181]}},{"type":"Feature","properties":{"resourceCoords":[1517.0,157.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3743863,33.7543598]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0157/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_007 p157","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0157/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0157","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"64.6,1841.6 64.0,1255.6 80.0,1020.1 81.5,875.0 80.6,576.2 74.1,46.1 638.4,47.2 1468.2,52.2 1553.5,53.0 1582.2,53.2 1586.3,1254.9 1569.2,1254.9 1583.4,1891.4 70.5,1913.0 64.6,1841.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0157/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1092.0,1255.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.372136,33.755473]}},{"type":"Feature","properties":{"resourceCoords":[1092.0,50.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.372109,33.75766]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0158/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_007 p158","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0158/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0158","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"233.9,1883.6 108.4,1884.9 96.7,1243.7 113.9,1243.7 114.8,33.3 1551.3,47.8 1516.0,1889.5 1663.0,1887.8 1663.0,1890.4 1663.0,1917.6 233.9,1883.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0158/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[710.0,1882.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.36977365264843,33.75430733407752]}},{"type":"Feature","properties":{"resourceCoords":[1090.0,49.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.36892577851826,33.757605905442524]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0159/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_007 p159","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0159/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0159","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"243.8,1869.5 96.8,1872.0 120.2,30.3 1183.9,34.1 1520.2,35.6 1663.0,37.9 1663.0,1621.5 1589.6,1622.5 1532.3,1825.3 1292.7,1828.3 1069.1,1913.5 244.0,1899.2 243.8,1869.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0159/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[100.0,1862.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.36801990172108,33.754303026456775]}},{"type":"Feature","properties":{"resourceCoords":[100.0,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.36797015123732,33.75758598129412]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0160__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_007 p160 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2852.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3796.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0160__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0160","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1633.7,838.6 1625.0,788.2 1583.4,707.9 1407.3,490.0 1407.0,447.8 1404.2,97.5 1080.5,93.5 1005.4,1.0 906.8,1.0 955.4,414.2 981.6,453.6 1030.9,708.7 990.2,710.1 1127.4,1875.4 1483.1,1874.5 1625.3,1872.5 1625.0,1534.9 1627.7,1279.6 1633.7,838.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0160__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1374.0,1118.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.36398298695565,33.757998839625685]}},{"type":"Feature","properties":{"resourceCoords":[1190.0,231.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.36206168542549,33.758300675352935]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0161/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_007 p161","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0161/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0161","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"100.5,253.7 1.0,251.7 1.0,1765.1 11.0,1766.0 11.0,1783.0 1.0,1783.9 1.0,1833.3 132.7,1832.2 237.9,1898.8 783.1,1797.3 1359.1,1800.3 1591.7,1895.7 1596.2,1571.3 1472.2,1521.4 1461.5,1476.8 1446.8,708.2 1497.2,702.7 1518.8,43.6 1506.2,43.6 1476.1,43.5 930.1,42.4 888.0,42.3 669.5,215.3 589.2,255.8 539.0,264.0 100.5,253.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0161/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[917.0,44.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.36256629499975,33.75791552369806]}},{"type":"Feature","properties":{"resourceCoords":[1401.0,1537.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.36154145382976,33.755215620007505]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0162/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_007 p162","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0162/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0162","type":"ImageService3","width":1666,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1609.4,1766.6 1589.7,1766.2 1547.0,613.2 1581.6,589.3 1589.0,424.4 1536.5,379.4 1528.9,162.0 1326.6,154.6 1326.5,1.0 1199.5,1.0 1101.8,40.3 1045.2,49.1 741.2,17.9 638.5,32.7 432.9,120.1 386.2,128.9 361.1,134.1 243.5,178.4 145.7,238.1 98.0,281.1 91.4,288.4 90.5,1327.6 82.9,1327.3 78.5,1759.0 77.7,1833.0 738.1,1859.4 743.2,1910.0 1513.8,1900.8 1558.5,1890.5 1609.4,1766.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0162/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[688.0,1270.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3600425436381,33.75680889578565]}},{"type":"Feature","properties":{"resourceCoords":[739.0,1908.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.36142372184918,33.75671766511002]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0163/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_007 p163","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0163/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0163","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.9,1615.3 82.5,1562.4 96.0,1536.7 200.1,1422.3 224.9,1376.0 251.0,1266.0 261.5,1244.4 266.9,1232.6 284.2,1171.4 289.3,1113.7 286.1,1081.3 276.9,1036.3 591.0,681.5 624.3,671.8 631.6,607.0 648.4,557.5 661.0,533.3 746.7,388.6 782.2,340.1 871.4,236.2 912.4,230.4 1493.5,366.1 1503.0,371.1 1567.6,417.8 1550.9,772.9 1565.2,770.0 1591.6,1473.2 1577.4,1711.7 1574.5,1783.8 1604.9,1782.2 1625.2,1825.4 1581.3,1880.1 1491.2,1893.7 1387.0,1868.8 101.7,1899.0 87.5,1896.8 48.0,1876.1 44.9,1675.9 31.5,1666.0 68.9,1615.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0163/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[870.0,240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.35802570233585,33.761510651640776]}},{"type":"Feature","properties":{"resourceCoords":[618.0,1213.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.35642396155697,33.75819322872317]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0164/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_007 p164","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.74"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0164/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0164","type":"ImageService3","width":1666,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"102.2,811.1 88.0,814.1 101.7,456.9 36.3,410.6 65.0,393.4 357.9,380.2 429.2,369.4 486.8,350.4 673.3,254.5 741.2,222.7 1005.4,103.1 1107.2,64.5 1264.9,15.2 1255.2,31.1 1321.8,88.7 1380.1,554.5 1450.1,633.4 1574.1,655.3 1591.2,667.7 1618.3,745.7 1547.0,948.3 1480.9,961.6 1358.2,1098.8 1115.4,1440.8 1143.5,1480.0 1083.5,1446.0 788.6,1821.0 185.1,1855.0 172.0,1871.5 151.2,1828.3 120.7,1830.2 122.9,1757.6 135.1,1517.8 102.2,811.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0164/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[369.0,382.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.35443723424302,33.76324299454729]}},{"type":"Feature","properties":{"resourceCoords":[1305.0,27.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.35209568290331,33.76620144644388]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0175/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_007 p175","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0175/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0175","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"416.6,1642.2 449.0,882.1 306.7,370.7 462.3,323.5 540.1,69.1 530.4,63.3 1196.9,62.7 1198.2,769.7 1201.3,1467.0 1200.4,1651.0 1200.5,1822.3 492.5,1824.8 485.5,1851.8 441.1,1850.0 384.9,1874.6 361.4,1847.8 416.6,1642.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0175/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[378.0,1888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38788870823898,33.75768299040766]}},{"type":"Feature","properties":{"resourceCoords":[92.0,1478.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38849750061958,33.7584341611385]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0176/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_007 p176","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0176/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0176","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"391.4,1663.4 393.9,1478.5 397.2,777.9 402.3,67.5 656.0,69.2 681.8,56.8 1260.7,55.4 1261.3,74.6 1252.0,1811.0 1251.7,1869.9 389.6,1870.0 391.4,1663.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0176/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38690551048951,33.76109299021487]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38331921994947,33.761071475777314]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3833492997722,33.75755671802508]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38693559031225,33.757578232462635]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0177/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_007 p177","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0177/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0177","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1549.9,1851.8 1664.0,1747.5 1664.0,1.0 1649.9,1.0 1649.0,15.0 1468.0,16.0 1467.1,1.0 1466.2,1.0 1083.0,106.1 1042.2,104.7 978.8,102.4 979.3,59.4 933.1,53.8 579.0,46.4 44.8,42.4 34.5,1777.8 33.9,1870.0 964.1,1845.8 964.2,1815.8 1549.9,1851.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0177/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[966.0,1454.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3822105827294,33.758384336802656]}},{"type":"Feature","properties":{"resourceCoords":[54.0,1454.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38418984555189,33.75839503896556]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0179/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_007 p179","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0179/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0179","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"132.6,1279.2 133.2,1217.5 136.0,860.0 131.4,676.0 131.8,342.2 133.6,180.1 1169.2,117.5 1169.6,27.9 1566.7,55.9 1582.9,433.1 1496.3,440.9 1496.4,522.5 1539.2,522.2 1584.1,521.5 1587.5,947.6 1601.3,947.6 1552.3,1879.0 1546.0,1879.0 712.6,1879.8 145.8,1882.7 132.6,1279.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0179/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[136.0,860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.374314,33.759534]}},{"type":"Feature","properties":{"resourceCoords":[1546.0,1879.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.371288,33.757649]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0180/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_007 p180","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0180/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0180","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1610.0,1878.0 1619.0,817.4 1617.3,376.7 1612.5,178.2 1611.8,58.2 1611.6,15.2 1518.2,25.9 1291.6,125.3 71.3,38.5 87.3,419.1 1.0,426.7 1.0,509.2 43.2,509.0 88.5,508.3 91.6,938.2 105.5,938.3 55.4,1878.0 135.6,1878.2 164.6,1878.3 1610.0,1878.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0180/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[49.0,1878.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.371288,33.757649]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,1878.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.367926,33.757603]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0181/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_007 p181","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0181/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0181","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"21.1,101.3 101.8,92.8 405.7,89.8 489.2,77.8 595.7,74.5 655.8,87.3 937.1,78.8 1063.6,28.2 1469.6,11.9 1469.0,17.0 1488.0,18.0 1612.0,17.2 1612.2,39.3 1617.1,561.3 1618.5,917.7 1624.5,1739.2 1029.1,1695.7 1000.9,1687.6 852.1,1689.6 807.7,1786.0 722.3,1916.8 687.5,1895.9 488.2,1828.4 115.2,1706.7 77.9,1703.5 21.1,101.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0181/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1619.0,1118.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38412429655614,33.76546755165393]}},{"type":"Feature","properties":{"resourceCoords":[59.0,1683.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38751219733773,33.76450943166359]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0182/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_007 p182","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0182/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0182","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.0,1935.6 749.8,1941.5 911.6,1942.8 912.0,1939.0 932.0,1939.0 932.4,1942.9 948.5,1943.0 949.0,1939.0 977.0,1939.0 977.5,1943.2 1001.4,1943.5 1002.0,1937.0 1014.6,1937.0 1027.0,1931.0 1601.2,1930.1 1601.0,1922.8 1606.0,1246.0 1624.8,1196.7 1627.2,1065.9 1624.8,694.0 1614.1,313.5 1613.4,59.4 1022.6,8.4 997.9,1.0 846.4,1.0 801.5,95.3 715.0,224.0 680.7,202.8 483.7,133.1 114.8,7.4 77.8,3.7 78.4,28.6 27.4,245.7 30.6,1904.5 81.0,1935.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0182/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[715.0,224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3860917,33.764067]}},{"type":"Feature","properties":{"resourceCoords":[1606.0,1246.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3841711,33.7622117]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0183/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_007 p183","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0183/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0183","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"123.3,1876.8 104.2,1200.6 121.2,1150.7 119.0,1019.9 103.3,648.5 79.1,268.8 69.3,15.1 1024.3,61.9 1066.7,56.5 1278.7,50.4 1664.0,94.8 1664.0,1806.1 1546.2,1810.3 1163.9,1930.0 1123.0,1930.0 1118.0,1930.0 1080.0,1930.0 1059.7,1930.0 1058.7,1887.0 1012.4,1883.0 658.5,1888.2 125.1,1903.2 123.3,1876.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0183/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1043.0,1175.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38213096496249,33.7621865877761]}},{"type":"Feature","properties":{"resourceCoords":[108.0,1175.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38416049846523,33.76225759332337]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0186/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_007 p186","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.66"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0186/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0186","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1590.6,220.4 1406.9,224.4 1073.7,223.0 607.0,216.8 566.0,219.2 279.4,216.1 252.1,215.8 121.3,214.7 1.0,308.6 1.0,1948.0 76.0,1948.0 77.0,1937.0 95.0,1937.0 96.0,1948.0 448.0,1948.0 448.0,1939.0 457.0,1938.0 458.0,1929.0 489.0,1929.0 490.0,1938.0 512.0,1938.0 513.0,1948.0 624.0,1948.0 625.0,1929.0 660.0,1929.0 661.0,1948.0 681.0,1948.0 682.0,1938.0 698.0,1938.0 699.0,1948.0 705.0,1948.0 706.0,1938.0 725.0,1939.0 726.0,1948.0 747.0,1948.0 747.0,1940.0 755.0,1938.0 756.0,1929.0 774.0,1929.0 775.0,1936.0 792.0,1936.0 794.0,1948.0 798.0,1948.0 800.0,1938.0 809.0,1938.0 810.0,1929.0 833.0,1929.0 834.0,1938.0 869.0,1939.0 870.0,1930.0 895.0,1930.0 896.0,1936.0 901.0,1936.0 902.0,1930.0 940.0,1930.0 941.0,1938.0 947.0,1930.0 989.0,1930.0 990.0,1938.0 997.0,1939.0 1002.0,1938.0 1004.0,1930.0 1624.6,1930.0 1606.8,1896.7 1594.5,220.4 1590.6,220.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0186/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[580.0,1254.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37653296564147,33.761389775220216]}},{"type":"Feature","properties":{"resourceCoords":[580.0,1874.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37788276997787,33.7614057320316]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0187/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_007 p187","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0187/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0187","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"109.2,1890.5 1146.9,1827.5 1147.3,1737.8 1546.1,1765.7 1524.9,1539.7 1531.3,1539.7 1532.8,498.2 1564.5,497.9 1560.2,93.6 1280.5,98.0 1205.4,99.5 1155.4,100.0 1154.5,1.0 146.8,1.0 189.0,101.1 111.4,100.0 69.2,1.0 1.0,1.0 1.0,954.7 112.8,1097.0 111.9,1255.6 109.8,1543.3 112.3,1584.5 109.2,1890.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0187/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1154.0,513.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37197562150143,33.76321331175906]}},{"type":"Feature","properties":{"resourceCoords":[1154.0,1546.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37201484913919,33.76135070580476]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0188/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_007 p188","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0188/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0188","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1548.8,1750.2 1528.0,1760.5 1303.6,1860.4 92.8,1780.5 70.6,1554.7 77.0,1554.6 74.2,513.5 105.9,513.0 99.9,109.0 168.3,107.6 1593.5,79.6 1609.0,106.2 1622.7,1535.2 1620.3,1715.0 1580.7,1734.5 1620.7,1749.5 1548.8,1750.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0188/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1008.0,1544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.369176,33.761333]}},{"type":"Feature","properties":{"resourceCoords":[1008.0,500.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.369127,33.763216]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0189/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_007 p189","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0189/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0189","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1007.1,1901.7 282.3,1857.9 282.8,1788.9 283.4,1711.8 289.0,1532.0 301.0,103.4 869.6,57.5 1457.0,122.3 1332.5,1111.5 1364.0,1091.5 1357.7,1171.0 1369.3,1525.7 1353.7,1525.4 1353.4,1553.7 1349.8,1899.6 1007.1,1901.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0189/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1004.0,1526.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3662901,33.7613312]}},{"type":"Feature","properties":{"resourceCoords":[1362.0,504.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.365505,33.763173]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0190/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_007 p190","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0190/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0190","type":"ImageService3","width":1667,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"265.1,766.9 259.4,327.6 252.7,129.7 252.0,79.3 981.0,107.2 1325.3,97.5 1327.8,304.3 1319.5,795.0 1318.5,1023.2 1326.0,1286.0 1330.0,1672.4 1333.1,1814.4 266.0,1824.7 265.1,766.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0190/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[266.0,1286.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.367896,33.75857]}},{"type":"Feature","properties":{"resourceCoords":[1326.0,1286.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.365607,33.758521]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0191/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_007 p191","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0191/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0191","type":"ImageService3","width":1667,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1600.0,634.0 1611.5,1890.3 1611.5,1890.9 1257.6,1903.2 1178.3,1897.0 1198.2,1928.4 210.9,1805.8 129.1,1772.9 68.2,1542.0 62.9,549.8 77.4,475.1 111.1,453.0 127.7,109.2 425.7,33.0 425.2,30.2 607.1,49.5 605.1,122.2 1108.0,127.0 1107.8,102.5 1588.6,153.5 1589.3,325.7 1600.0,634.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0191/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1600.0,634.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.362763,33.761338]}},{"type":"Feature","properties":{"resourceCoords":[592.0,1900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.365505,33.763173]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0192/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_007 p192","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.77"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0192/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0192","type":"ImageService3","width":1667,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1529.3,759.4 1666.0,1909.6 1666.0,1912.7 1635.7,1912.8 1375.0,1918.4 1148.6,1915.8 662.0,1904.2 112.2,1906.9 84.0,1907.0 84.1,1890.8 55.8,637.8 41.0,330.4 37.9,152.6 166.1,127.0 155.2,61.1 1102.7,89.1 1150.6,48.3 1460.2,177.3 1494.5,466.5 1520.5,505.4 1569.7,757.9 1529.3,759.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0192/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36137025219224,33.76141744153276]}},{"type":"Feature","properties":{"resourceCoords":[1667.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36143828732409,33.75839944254823]}},{"type":"Feature","properties":{"resourceCoords":[1667.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36568716815779,33.75846550128247]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36561913302594,33.761483500267]}},{"type":"Feature","properties":{"resourceCoords":[84.0,1907.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.365531,33.76133]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0193/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_007 p193","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.77"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0193/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0193","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1668.0,1372.3 1668.0,1153.3 1611.9,1114.6 1641.8,1073.0 1633.2,596.0 1625.2,590.4 1628.5,184.6 1505.7,200.5 1388.5,204.4 1121.9,192.3 1063.8,136.4 1024.0,146.0 833.1,165.0 596.0,181.4 405.3,199.7 338.9,221.1 1.0,748.0 1.0,811.0 73.1,794.1 47.9,1453.2 108.5,1774.1 289.1,1788.9 288.9,1860.9 787.2,1853.9 786.5,1829.7 1264.1,1868.9 1263.9,1862.8 1390.8,1836.2 1379.4,1770.8 1640.8,1775.9 1630.2,1407.8 1668.0,1372.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0193/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[625.0,183.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.35797841143014,33.76243033810622]}},{"type":"Feature","properties":{"resourceCoords":[374.0,220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.35804360296727,33.76289007693399]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0194/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_007 p194","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0194/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0194","type":"ImageService3","width":1667,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"793.3,1784.5 744.6,1825.3 55.1,1798.8 51.5,1424.7 90.6,1389.5 94.8,1167.0 38.6,1126.5 69.8,1084.9 70.3,600.2 62.3,594.4 73.5,182.2 279.4,159.4 332.8,150.6 431.0,118.1 542.3,52.7 597.2,93.8 1532.8,168.4 1586.4,107.6 1595.3,1149.0 1587.7,1148.8 1587.3,1581.3 1587.2,1668.2 1587.3,1698.3 1587.2,1896.8 1263.8,1890.2 1188.8,1796.2 1093.0,1795.4 1104.3,1917.6 793.3,1784.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0194/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1590.0,1713.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.36138492924728,33.7579038656942]}},{"type":"Feature","properties":{"resourceCoords":[1590.0,776.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.35936085020144,33.75788723069831]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0195/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_007 p195","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0195/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0195","type":"ImageService3","width":1667,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"166.3,122.5 462.2,67.8 932.2,150.5 1500.2,17.9 1593.8,1026.7 1558.1,1030.1 1553.6,1855.1 1306.4,1890.0 1252.8,1929.6 1232.8,1921.7 50.0,1772.6 63.3,1732.8 150.7,1556.7 265.6,1341.9 353.6,1166.2 371.1,1097.0 96.8,514.9 43.3,481.3 166.3,122.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0195/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[402.0,1075.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.35801061461015,33.76301563183546]}},{"type":"Feature","properties":{"resourceCoords":[1694.0,1075.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.35562520720038,33.76418039152364]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0196__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_007 p196 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.67"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6668.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0196__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0196","type":"ImageService3","width":1667,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"477.1,1829.1 614.0,1793.5 722.2,1744.7 1066.0,1520.0 1191.8,1444.1 1228.0,1423.0 1268.9,1396.9 1272.5,1396.9 1567.6,1224.3 1615.2,665.0 1639.2,655.0 1658.8,647.0 1605.7,616.4 1581.1,464.4 1500.7,409.5 1469.0,150.0 1141.1,150.9 992.2,65.2 451.1,107.1 187.2,41.4 83.9,67.7 185.0,1061.0 149.8,1064.8 152.7,1877.8 477.1,1829.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0196__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[887.0,889.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.354727,33.765066]}},{"type":"Feature","properties":{"resourceCoords":[1066.0,1520.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3537061,33.7642394]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0196__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_007 p196 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3669.6"},{"label":"split_canvas_y","value":"5587.6"},{"label":"split_canvas_w","value":"2998.4"},{"label":"split_canvas_h","value":"2208.4"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0196__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0196","type":"ImageService3","width":1667,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1571.0,1919.7 1621.8,1886.3 1617.2,1462.2 1287.7,1422.7 1281.2,1411.0 1260.3,1407.8 1215.8,1430.7 1214.4,1431.6 918.4,1839.3 918.2,1858.2 1037.3,1859.8 1250.2,1876.1 1571.0,1919.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0196__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1608.0,1934.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.35219727428188,33.766198133493546]}},{"type":"Feature","properties":{"resourceCoords":[1608.0,1462.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.35309330439439,33.76661089944556]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0197/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_007 p197","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0197/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0197","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"39.3,1417.9 114.2,1076.2 47.9,815.9 56.6,139.6 116.0,154.6 123.7,43.1 220.2,102.8 272.3,43.4 517.6,29.0 1602.6,38.6 1631.3,1832.3 1586.8,1930.1 1570.0,1930.1 1570.4,1872.8 166.0,1859.3 159.5,1896.1 63.9,1895.7 39.3,1417.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0197/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1570.0,1192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.352502,33.7767]}},{"type":"Feature","properties":{"resourceCoords":[1570.0,1895.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.352499,33.775424]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0198/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_007 p198","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0198/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0198","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"124.8,159.9 131.0,122.9 1539.2,128.0 1539.1,185.3 1556.0,185.2 1600.0,86.9 1633.6,1604.4 1589.2,1803.7 1002.6,1802.4 1002.3,1840.4 32.7,1865.2 30.2,1260.8 81.5,1074.3 28.8,160.1 124.8,159.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0198/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1538.0,1029.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.352509,33.773833]}},{"type":"Feature","properties":{"resourceCoords":[1538.0,1804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.352516,33.77243]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0199/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_007 p199","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0199/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0199","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1598.6,1083.7 1590.8,1724.6 1592.5,1856.5 1419.0,1918.3 1121.6,1907.9 1024.2,1840.6 66.0,1893.6 35.5,1040.1 50.1,306.4 124.8,194.1 87.4,90.2 1061.7,68.6 1062.1,30.4 1651.5,33.9 1622.1,163.2 1622.7,1068.7 1598.6,1083.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0199/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1600.0,786.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.352517,33.771075]}},{"type":"Feature","properties":{"resourceCoords":[1600.0,34.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.352516,33.77243]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0201/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_007 p201","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.66"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0201/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0201","type":"ImageService3","width":1666,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"851.7,1857.0 855.5,1734.0 1185.4,1725.1 1403.5,1882.7 1606.0,1866.8 1642.2,1579.7 1557.0,945.7 1553.2,69.8 773.3,35.4 128.7,91.0 137.1,302.4 40.5,514.2 60.4,1654.4 1.0,1654.7 1.0,1678.8 15.0,1678.9 657.0,1684.4 789.1,1682.2 851.7,1857.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0201/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.34891238159486,33.77055278883325]}},{"type":"Feature","properties":{"resourceCoords":[1666.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.34892772130998,33.76755562726538]}},{"type":"Feature","properties":{"resourceCoords":[1666.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.35311609591808,33.76757065022899]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.35310075620296,33.77056781179686]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0207/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_007 p207","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0207/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0207","type":"ImageService3","width":1666,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1276.9,1899.8 1472.2,1927.8 1652.0,1928.0 1653.0,1948.0 1665.0,1948.0 1665.0,1.0 1655.0,1.0 1654.0,20.0 1470.0,20.0 1469.0,2.0 1472.5,1.0 1469.0,1.0 1288.2,40.9 1244.8,40.1 1096.0,60.1 865.9,68.9 60.6,103.0 60.7,137.2 63.0,657.3 62.5,1012.5 64.5,1831.0 1021.5,1904.4 1064.0,1900.1 1276.9,1899.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0207/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1022.0,1158.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38204493058831,33.765539562353446]}},{"type":"Feature","properties":{"resourceCoords":[70.0,1158.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3841054931642,33.76556459977089]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0209/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_007 p209","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.74"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0209/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0209","type":"ImageService3","width":1666,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1606.8,1753.0 1526.9,1752.9 1504.2,1698.6 1500.8,1702.6 1467.8,1713.4 1430.8,1707.2 1400.8,1702.2 1375.6,1680.6 1389.5,1617.7 1256.6,1329.4 1263.7,1310.9 1327.7,1151.8 1429.2,897.6 1442.3,867.0 1579.1,156.4 1406.6,162.4 1338.3,164.8 1141.2,1.0 1.0,1.0 1.0,1948.0 31.0,1948.0 32.0,1938.0 48.0,1938.0 49.0,1948.0 59.0,1948.0 61.0,1929.0 100.0,1929.0 101.0,1939.0 107.0,1939.0 111.0,1928.0 220.0,1927.0 1652.0,1928.0 1653.0,1948.0 1665.0,1948.0 1665.0,1753.0 1606.8,1753.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0209/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3778719116926,33.76798770889789]}},{"type":"Feature","properties":{"resourceCoords":[1666.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37429888305138,33.76796497132343]}},{"type":"Feature","properties":{"resourceCoords":[1666.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37433065633445,33.76446558230973]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37790368497566,33.764488319884194]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0210__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_007 p210 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6664.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0210__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0210","type":"ImageService3","width":1666,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"860.5,1610.3 860.5,1822.9 860.5,1929.0 973.0,1929.0 974.0,1937.0 983.0,1937.0 984.0,1929.0 1008.0,1929.0 1009.0,1948.0 1017.0,1929.0 1116.0,1929.0 1117.0,1938.0 1121.0,1938.0 1122.0,1929.0 1640.2,1930.0 1633.0,734.3 1631.6,734.4 1629.5,243.6 1630.5,54.4 1316.5,48.1 1316.6,40.6 1035.0,36.5 1032.9,59.8 793.7,37.9 517.9,38.8 450.5,41.7 322.9,742.4 310.4,772.7 227.8,986.3 213.4,1023.8 189.1,1086.3 152.2,1181.0 145.5,1199.2 277.9,1482.0 264.8,1544.0 289.6,1565.0 355.2,1575.5 387.4,1564.6 390.7,1560.7 413.3,1613.9 486.6,1613.3 860.5,1610.3 860.5,1610.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0210__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1617.0,778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37195558682991,33.76630794410785]}},{"type":"Feature","properties":{"resourceCoords":[1617.0,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3719291342079,33.76765366774361]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0211/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_007 p211","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0211/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0211","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1373.4,583.7 1363.5,649.9 1371.3,965.4 1386.8,1235.2 1429.2,1860.4 1432.9,1915.6 940.0,1921.9 701.1,1922.7 315.1,1924.6 312.0,1418.5 301.8,1298.3 142.3,219.0 144.2,30.2 213.9,29.3 847.4,95.7 1544.0,64.9 1373.4,583.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0211/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1382.0,1244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37045294397574,33.766449161320956]}},{"type":"Feature","properties":{"resourceCoords":[918.0,1896.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37185125343315,33.76732064200509]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0212/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_007 p212","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0212/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0212","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1504.3,26.9 1515.4,1456.2 1518.2,1805.1 1519.0,1880.4 1519.2,1926.9 168.9,1926.1 166.0,1871.7 132.8,1240.3 121.2,967.8 118.2,649.4 129.2,582.7 309.1,61.8 1504.3,26.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0212/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[124.0,631.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.36911532575269,33.76644512634588]}},{"type":"Feature","properties":{"resourceCoords":[124.0,1902.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37186583593407,33.766467421247306]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0213/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_007 p213","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0213/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0213","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1523.3,1887.8 1129.8,1852.7 1129.7,1854.5 40.2,1851.3 40.0,1875.2 39.9,1948.0 19.9,1948.0 47.4,57.0 94.0,28.1 225.7,42.0 1127.6,99.8 1260.4,97.2 1302.5,92.0 1576.0,111.2 1582.7,830.6 1574.5,832.1 1569.2,1441.1 1583.2,1441.1 1590.7,1441.0 1597.0,1894.5 1523.3,1887.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0213/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[624.0,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38614965432299,33.77372107167102]}},{"type":"Feature","properties":{"resourceCoords":[72.0,1431.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3873548972493,33.771317232967185]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0214/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_007 p214","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0214/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0214","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"27.2,1615.6 30.2,207.8 49.9,206.6 49.2,134.8 49.0,111.2 1124.3,101.1 1124.5,99.3 1660.0,140.6 1660.0,172.4 1660.0,185.0 1626.4,265.4 1601.8,375.6 1610.0,1794.6 1610.1,1806.7 1469.2,1801.3 1067.7,1816.9 942.4,1866.7 664.2,1874.8 604.8,1862.0 499.4,1865.2 416.8,1877.0 116.2,1879.5 36.4,1887.8 27.2,1615.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0214/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[54.0,526.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38743445489811,33.769813724650746]}},{"type":"Feature","properties":{"resourceCoords":[1614.0,1806.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38408433371734,33.767442284119454]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0215/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_007 p215","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0215/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0215","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"78.4,1894.0 895.2,1866.2 1128.6,1859.3 1279.7,1840.3 1323.7,1841.4 1511.8,1801.6 1660.0,1802.8 1660.0,194.8 1593.3,128.3 1094.2,94.2 1094.5,80.0 519.4,111.9 519.2,115.1 212.1,105.2 171.9,198.3 157.0,182.1 74.1,181.8 74.3,198.7 1.0,192.1 149.8,205.4 149.2,250.7 113.9,332.4 87.5,444.8 78.4,1894.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0215/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[79.0,552.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38407347488885,33.7698447407621]}},{"type":"Feature","properties":{"resourceCoords":[1072.0,1845.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3819706122821,33.76753910930691]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0218/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_007 p218","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0218/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0218","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1023.5,1906.7 1306.8,1910.2 1306.7,1917.8 1622.7,1923.5 1622.8,1874.6 1623.3,1487.6 1632.1,653.4 1639.6,99.9 1182.8,21.4 1182.6,1.0 280.9,1.0 209.9,46.2 1.0,45.6 1.0,1762.2 198.7,1924.2 265.9,1921.0 503.1,1910.2 780.7,1908.7 971.2,1925.7 1021.8,1925.8 1023.5,1906.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0218/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3753595568139,33.771163882310965]}},{"type":"Feature","properties":{"resourceCoords":[1661.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37173851568238,33.77110799843862]}},{"type":"Feature","properties":{"resourceCoords":[1661.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3718174758244,33.7675794470847]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37543851695592,33.76763533095704]}},{"type":"Feature","properties":{"resourceCoords":[282.0,689.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3747727,33.769907]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0219/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_007 p219","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0219/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0219","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"246.5,1855.3 206.9,1948.0 192.0,1932.0 109.6,1932.0 101.7,1494.7 94.2,1494.7 80.2,1494.7 83.0,884.7 91.2,883.2 81.6,162.6 191.1,169.8 458.6,187.4 555.5,212.8 1205.8,262.9 1557.8,285.7 1574.8,286.8 1585.7,771.9 1579.4,772.4 1587.5,1487.2 1576.3,1487.1 1597.0,1851.3 1619.0,1873.1 1122.9,1841.1 1123.2,1826.9 551.9,1860.8 551.6,1864.0 246.5,1855.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0219/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[444.0,826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3833368354749,33.77247099607592]}},{"type":"Feature","properties":{"resourceCoords":[1138.0,236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38183309987805,33.77351223430104]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0220/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_007 p220","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0220/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0220","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"78.2,1481.3 89.5,1481.5 83.5,760.0 89.9,759.5 80.4,269.9 348.7,288.1 416.3,299.6 986.0,328.7 984.5,349.1 1588.7,271.0 1588.9,385.7 1589.8,685.2 1577.9,806.4 1573.8,1491.9 1594.2,1492.0 1664.0,1565.8 1664.0,1948.0 1660.0,1948.0 1659.0,1928.0 181.3,1932.0 98.0,1849.0 78.2,1481.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0220/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[362.0,281.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38029646903709,33.77339046351331]}},{"type":"Feature","properties":{"resourceCoords":[964.0,1490.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37903295380227,33.77124379294367]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0221/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_007 p221","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0221/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0221","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"35.2,1218.2 45.2,1099.5 40.2,806.6 37.9,668.5 28.9,109.3 73.9,116.7 481.9,114.1 678.0,106.6 1221.3,68.1 1600.0,64.3 1556.5,1085.4 1485.5,1116.0 1507.5,1878.2 1462.6,1878.7 1383.9,1928.7 98.8,1927.1 60.8,1888.3 40.6,1888.4 35.2,1218.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0221/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37773635940185,33.77465092480176]}},{"type":"Feature","properties":{"resourceCoords":[1661.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37414667108787,33.77458729376502]}},{"type":"Feature","properties":{"resourceCoords":[1661.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37423586369601,33.77106130202831]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37782555201,33.771124933065046]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0222/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_007 p222","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0222/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0222","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1438.0,1755.1 1447.2,1869.0 1449.5,1891.2 988.4,1868.0 985.6,1847.0 344.5,1924.2 173.2,1920.7 62.8,1170.3 128.9,1131.8 52.5,118.0 676.5,38.3 720.6,32.6 726.7,80.2 1620.8,202.5 1627.4,250.1 1619.0,352.0 1606.4,457.8 1582.2,588.2 1456.7,1319.5 1450.2,1377.4 1477.9,1749.9 1454.3,1753.0 1438.0,1755.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0222/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[85.0,1932.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.374759,33.771197]}},{"type":"Feature","properties":{"resourceCoords":[1619.0,352.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.370957,33.7736584]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0223/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_007 p223","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0223/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0223","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1547.5,643.0 1580.1,1288.7 1615.0,1911.0 1615.8,1924.8 1501.0,1924.0 1236.6,1924.9 1178.5,1914.0 447.5,1730.9 317.4,1696.3 211.2,1675.5 105.8,1401.6 97.3,1364.2 79.8,1287.5 72.3,1111.7 106.4,834.5 186.0,216.3 187.1,110.0 943.1,22.8 1505.3,84.8 1520.8,83.7 1547.5,643.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0223/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36734767079588,33.77384085020318]}},{"type":"Feature","properties":{"resourceCoords":[1661.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36757888953234,33.77087006637438]}},{"type":"Feature","properties":{"resourceCoords":[1661.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37174310435006,33.77109718113613]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3715118856136,33.77406796496493]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0224/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_007 p224","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0224/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0224","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"772.1,1904.7 203.0,1901.6 89.7,1898.0 88.7,1844.7 78.1,1239.4 70.6,611.6 65.7,67.8 1381.9,18.1 1423.6,30.6 1422.0,217.5 1582.0,1286.4 1592.3,1405.5 1596.5,1906.8 772.1,1904.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0224/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[754.0,610.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3689736466852,33.76989599117509]}},{"type":"Feature","properties":{"resourceCoords":[754.0,1904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37182533972702,33.76995921851136]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0225/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_007 p225","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0225/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0225","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1288.3,1885.9 391.0,1880.8 259.6,1874.7 162.6,1789.4 91.5,1501.4 103.3,1335.5 154.2,1309.8 146.7,544.6 161.3,486.5 222.4,483.0 1446.7,503.3 1435.9,1165.5 1419.8,1875.7 1288.3,1885.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0225/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[760.0,489.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38601434132886,33.77626023180639]}},{"type":"Feature","properties":{"resourceCoords":[1440.0,489.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38454345316356,33.77618154199621]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0226/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_007 p226","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0226/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0226","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"881.1,1890.5 783.7,1872.0 518.2,1872.7 137.8,1873.5 96.5,1881.7 102.6,1172.3 104.0,511.0 104.2,155.6 104.2,89.5 836.0,56.2 1521.7,62.9 1523.1,154.1 1529.5,514.7 1526.7,1896.0 881.1,1890.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0226/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[830.0,1199.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.383077,33.774815]}},{"type":"Feature","properties":{"resourceCoords":[104.0,511.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.384531,33.776155]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0227/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_007 p227","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0227/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0227","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"873.1,1927.6 606.7,1929.4 606.5,1880.6 108.5,1865.7 34.8,1071.0 61.6,206.4 119.9,168.8 111.5,72.9 170.1,64.9 175.8,8.8 597.9,16.8 597.9,18.8 1062.0,18.1 1062.0,13.9 1525.3,17.1 1525.4,748.5 1558.0,1283.5 1563.5,1476.4 1562.1,1877.9 1554.5,1922.1 873.1,1927.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0227/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37341750813815,33.77727044048885]}},{"type":"Feature","properties":{"resourceCoords":[1669.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37345913824646,33.774201212921966]}},{"type":"Feature","properties":{"resourceCoords":[1669.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37774084368395,33.77424190696589]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37769921357564,33.77731113453277]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0228/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_007 p228","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0228/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0228","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1477.2,52.5 1559.8,644.3 1539.8,643.0 1516.8,1202.1 1506.2,1268.5 1490.0,1548.7 1469.8,1897.3 91.1,1809.6 168.1,598.9 195.8,69.1 890.3,59.6 1451.2,52.9 1477.2,52.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0228/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[820.0,598.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37884467893164,33.77459524414924]}},{"type":"Feature","properties":{"resourceCoords":[148.0,1150.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38001776549991,33.77582423499776]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0229/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_007 p229","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0229/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0229","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"40.0,1479.9 37.4,1015.3 33.2,1015.4 26.8,550.1 28.7,550.1 31.4,127.0 167.2,139.3 925.4,51.6 1028.8,46.3 1480.7,42.5 1439.6,204.4 1300.8,771.3 1302.2,900.4 1529.2,896.5 1544.2,1786.9 1505.8,1794.0 1469.2,1800.8 1199.5,1892.6 1219.3,1793.2 1218.2,1745.5 351.2,1523.6 350.6,1476.0 306.6,1476.6 40.0,1479.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0229/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1096.0,66.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37108934189831,33.7770125681934]}},{"type":"Feature","properties":{"resourceCoords":[1016.0,1871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.371360583511,33.773706025320784]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0230/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_007 p230","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0230/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0230","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1450.1,1922.5 1647.1,1888.9 1578.2,43.4 187.5,40.8 144.7,201.1 1.0,758.8 1.0,890.7 227.1,889.2 232.8,1773.4 269.5,1767.0 440.1,1768.6 707.0,1815.5 1302.0,1923.5 1437.8,1922.6 1450.1,1922.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0230/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37065189658239,33.77711880197528]}},{"type":"Feature","properties":{"resourceCoords":[1669.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36696899527387,33.77707743025209]}},{"type":"Feature","properties":{"resourceCoords":[1669.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.36702671020542,33.7734773141132]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37070961151394,33.773518685836386]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0232/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_007 p232","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0232/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0232","type":"ImageService3","width":1666,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"120.9,1918.2 35.3,1873.2 29.1,598.0 88.4,51.8 330.9,32.3 465.5,86.5 1004.8,28.8 1608.2,91.6 1618.0,1924.8 940.7,1869.8 120.9,1918.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0232/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[663.0,1027.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.36370219520109,33.77522171337798]}},{"type":"Feature","properties":{"resourceCoords":[479.0,1876.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.36375659075227,33.773575014679864]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0233/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_007 p233","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0233/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0233","type":"ImageService3","width":1666,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"787.6,48.8 866.0,45.3 1459.4,3.3 1484.0,1.6 1485.0,18.0 1501.1,18.0 1508.5,1438.0 1509.0,1525.5 1510.7,1882.3 282.9,1885.7 221.7,1890.4 211.7,1933.8 207.8,1933.8 206.4,1889.2 155.9,1825.6 74.9,1847.5 107.2,1694.1 44.2,1571.3 72.8,205.2 37.3,110.2 787.6,48.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0233/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[830.0,562.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3857588,33.7786212]}},{"type":"Feature","properties":{"resourceCoords":[830.0,1884.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3859975,33.7762542]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0234/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_007 p234","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0234/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0234","type":"ImageService3","width":1666,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"842.1,1905.2 107.8,1935.1 107.9,1914.0 114.7,477.8 114.5,145.4 114.4,58.3 517.4,73.8 517.4,83.9 834.0,44.0 833.8,33.2 1606.2,34.8 1606.0,36.3 1555.2,367.0 1548.6,484.6 1544.7,1040.8 1526.7,1694.1 1529.8,1904.3 1529.9,1915.1 842.1,1905.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0234/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[840.0,1037.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.382736,33.778427]}},{"type":"Feature","properties":{"resourceCoords":[109.0,1688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.384417,33.7773562]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0235/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_007 p235","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0235/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0235","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1661.0,205.4 1661.0,228.9 1568.8,228.9 1501.0,1145.8 1445.3,1881.1 887.5,1838.0 770.0,1823.0 441.8,1748.7 320.6,1721.3 172.3,1687.8 102.4,1671.7 134.0,1048.8 189.0,1051.5 186.8,595.0 177.7,40.4 438.4,32.4 876.3,98.8 913.8,45.8 1147.7,45.0 1525.2,104.0 1600.9,179.2 1661.0,160.9 1661.0,205.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0235/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1541.0,620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.378504,33.778148]}},{"type":"Feature","properties":{"resourceCoords":[770.0,1823.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.381086,33.779534]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0236/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_007 p236","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0236/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0236","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1524.1,705.5 1416.5,1910.8 1057.7,1885.9 956.1,1878.7 747.6,1864.5 101.5,1793.2 165.4,1067.0 243.3,161.4 334.6,162.5 335.4,95.3 425.2,69.2 790.4,117.1 789.1,99.9 1295.1,125.0 1294.4,174.3 1565.3,177.8 1524.1,705.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0236/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[165.0,1151.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3798174994711,33.778222220897185]}},{"type":"Feature","properties":{"resourceCoords":[1488.0,1151.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37979270431387,33.775829623545846]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0237/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_007 p237","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0237/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0237","type":"ImageService3","width":1666,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.0,1869.2 27.0,776.0 43.7,99.7 45.6,99.8 109.6,106.0 658.5,112.8 745.2,147.5 1649.2,160.0 1665.0,160.2 1665.0,621.2 1629.0,851.4 1513.1,1408.3 1499.8,1464.6 1537.6,1465.2 1453.8,1832.8 61.6,1871.2 68.0,1869.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0237/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[56.0,741.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3877973621577,33.784576718916185]}},{"type":"Feature","properties":{"resourceCoords":[1707.0,741.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38419437696552,33.78456617374065]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0238/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_007 p238","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.31"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0238/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0238","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1441.3,178.6 1354.6,744.9 1383.8,737.0 1391.5,792.9 1432.3,969.5 1455.8,1093.7 1444.3,1186.5 1492.7,1204.4 1640.7,1222.4 1658.5,1214.2 1661.0,1215.0 1661.0,1275.5 1661.0,1415.5 1624.9,1588.4 1556.5,1914.7 1515.2,1908.5 925.4,1821.5 848.0,1808.0 100.5,1706.1 44.6,1311.5 41.2,149.6 62.7,46.1 133.6,34.9 1441.3,178.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0238/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3880894,33.7825569]}},{"type":"Feature","properties":{"resourceCoords":[1662.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3845362,33.7829535]}},{"type":"Feature","properties":{"resourceCoords":[1662.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3839767,33.7794902]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3875299,33.7790936]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0239/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_007 p239","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0239/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0239","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1506.3,1929.2 1556.4,1929.2 1601.8,1535.3 1611.7,1536.0 1596.2,1219.6 1585.5,1219.0 1645.4,454.6 1527.5,427.2 1381.4,393.2 1170.9,343.5 724.0,241.5 442.9,168.1 281.5,115.4 171.1,62.8 124.1,29.7 40.1,1082.2 40.4,1105.7 39.0,1523.7 26.6,1592.7 1.0,1662.4 1.0,1813.2 2.6,1813.7 234.6,1831.5 292.4,1835.8 432.0,1845.3 833.6,1882.8 1234.5,1905.3 1278.5,1910.4 1275.1,1929.7 1463.2,1926.0 1506.3,1929.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0239/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[742.0,1188.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.382526549076,33.781756431257755]}},{"type":"Feature","properties":{"resourceCoords":[742.0,236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38045145059388,33.78176085173008]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0240/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_007 p240","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0240/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0240","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1087.0,1929.0 638.7,1924.5 642.0,1870.5 30.9,1830.4 65.4,1689.8 170.8,1246.0 246.3,967.0 300.2,806.8 353.6,697.4 419.6,605.2 585.0,415.9 674.5,295.6 724.8,217.9 878.8,60.4 874.4,71.1 1288.7,127.7 1504.0,85.7 1598.7,227.5 1614.6,783.5 1546.0,953.1 1589.7,1020.3 1542.8,1234.7 1622.8,1369.0 1631.7,1928.0 1087.0,1929.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0240/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[642.0,1263.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37943117840823,33.781772224966915]}},{"type":"Feature","properties":{"resourceCoords":[642.0,1910.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37941510731284,33.780594426539196]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0241/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_007 p241","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0241/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0241","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1469.5,1813.0 1470.5,1836.8 1376.3,1831.2 797.7,1818.5 712.9,1797.0 125.1,1791.3 123.5,1452.4 123.6,1337.4 123.8,1011.1 129.4,761.0 127.3,489.2 121.9,376.9 122.3,96.5 105.7,48.4 126.7,42.5 139.9,97.4 403.5,82.7 902.9,268.2 1069.2,418.6 1150.1,466.6 1276.0,552.9 1475.0,713.7 1522.7,745.2 1469.5,1813.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0241/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1453.0,1814.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38230105192119,33.78305811099262]}},{"type":"Feature","properties":{"resourceCoords":[748.0,240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37887258031634,33.78424207937941]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0242__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_007 p242 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5117.6"},{"label":"split_canvas_w","value":"6648.0"},{"label":"split_canvas_h","value":"2678.4"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0242__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0242","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1511.4,1522.0 1515.9,1496.7 1519.3,1477.3 1475.2,1472.1 1072.3,1448.8 668.7,1410.5 528.5,1400.6 508.6,1399.1 470.4,1396.2 237.2,1378.0 174.7,1357.8 153.6,1413.8 146.9,1688.7 516.0,1775.8 517.8,1868.6 1087.5,1881.5 1076.0,1853.8 1130.1,1839.1 1299.0,1776.2 1418.5,1737.1 1511.5,1736.5 1522.9,1686.6 1521.8,1538.4 1511.4,1522.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0242__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[985.0,1417.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38397298162093,33.78174481833065]}},{"type":"Feature","properties":{"resourceCoords":[1475.0,1417.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38396841663555,33.78086146655865]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0242__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_007 p242 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6648.0"},{"label":"split_canvas_h","value":"5117.6"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0242__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0242","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1389.3,1196.5 1394.4,883.6 1415.0,827.5 1475.2,846.3 1474.2,698.0 1500.5,625.1 1512.5,555.8 1511.3,135.9 1418.0,128.2 844.9,102.0 761.3,78.7 178.9,59.1 169.7,439.3 109.7,999.9 78.6,1001.6 78.2,1029.8 78.2,1030.5 541.6,1030.5 772.9,1066.7 1332.7,1183.1 1389.3,1196.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0242__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[657.0,1037.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38430091434806,33.784575445347485]}},{"type":"Feature","properties":{"resourceCoords":[1501.0,116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38230775403522,33.78304643022553]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0243/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_007 p243","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0243/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0243","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"25.0,1656.9 151.7,1681.0 381.4,1761.8 468.4,1787.9 718.0,1826.0 1056.7,1861.2 1525.1,1913.8 1527.2,1913.8 1661.0,1645.0 1661.0,1472.4 1594.8,1280.8 1595.7,1231.0 1224.2,364.4 1327.4,311.2 1196.2,297.4 1141.1,165.5 161.4,95.2 171.1,1.0 132.9,1.0 57.2,570.1 43.5,1516.5 25.0,1656.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0243/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1321.0,579.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38518588332434,33.790717743370024]}},{"type":"Feature","properties":{"resourceCoords":[1823.0,1840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38383429391395,33.78856589363341]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0244/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_007 p244","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0244/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0244","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"29.0,1745.0 47.1,257.4 174.6,266.3 410.1,319.0 498.9,334.5 749.0,342.9 1086.5,337.8 1506.0,335.1 1591.2,1290.3 1628.0,1290.0 1629.3,1343.7 1664.0,1653.2 1664.0,1778.9 1664.0,1863.3 1659.3,1863.3 1642.7,1863.3 733.8,1862.1 646.2,1828.3 94.4,1828.4 30.0,1823.0 29.0,1745.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0244/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1628.0,1290.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.384328,33.786655]}},{"type":"Feature","properties":{"resourceCoords":[30.0,1823.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.387815,33.7857397]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0245/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_007 p245","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0245/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0245","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"66.9,281.8 138.8,1233.0 175.5,1233.2 176.1,1286.5 206.4,1594.8 203.7,1803.8 226.9,1804.2 228.6,1835.2 786.1,1895.3 1164.2,1904.8 1498.4,1911.5 1557.7,1913.0 1583.1,1325.9 1590.9,1325.9 1592.7,262.6 1580.2,255.2 1606.9,196.2 1664.0,70.3 1664.0,58.2 1664.0,44.7 1267.6,23.6 1268.9,1.0 1253.4,1.0 1164.2,6.7 1224.0,32.9 1099.3,9.9 1006.8,9.8 905.5,27.9 815.5,65.7 600.3,188.3 527.4,209.0 378.1,233.2 296.8,1.0 221.3,1.0 116.5,281.9 114.5,282.1 66.9,281.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0245/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[699.0,1231.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38318550106817,33.786656393527885]}},{"type":"Feature","properties":{"resourceCoords":[1549.0,280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38132508905026,33.78837727745152]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0246/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_007 p246","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0246/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0246","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"92.3,1921.2 97.4,1330.5 105.3,1330.2 70.1,262.0 57.2,255.0 82.1,194.8 145.6,40.9 1613.9,68.1 1620.9,1863.3 1430.6,1911.1 1424.6,1890.4 1377.0,1907.3 1099.0,1909.7 987.7,1916.1 718.2,1920.9 470.2,1917.8 146.8,1920.8 92.3,1921.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0246/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1517.0,1302.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37817450137278,33.78643623982015]}},{"type":"Feature","properties":{"resourceCoords":[1517.0,1910.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3782235858416,33.78533992345281]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0247/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_007 p247","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.66"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0247/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0247","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1554.3,282.4 1580.0,275.6 1565.4,1689.7 1549.6,1698.0 1553.7,1901.7 520.0,1865.7 160.3,1901.1 50.6,1797.2 36.8,1619.7 49.4,415.5 131.5,120.3 432.4,121.7 579.5,33.7 960.9,87.1 1511.5,37.8 1588.7,80.7 1554.3,282.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0247/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38360579303207,33.796856315960376]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38358965332395,33.79380500572506]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38787040874789,33.793789146968635]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38788654845601,33.79684045720395]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0248/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_007 p248","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0248/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0248","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.0,1930.3 1477.5,1930.2 1473.9,1895.8 1567.8,1895.5 1535.9,931.9 1659.0,864.5 1659.0,735.0 1177.5,1.0 1137.2,1.0 1148.8,33.5 238.2,117.2 153.2,71.2 119.9,273.6 145.8,266.6 141.0,1683.5 125.2,1692.0 130.7,1896.0 1379.0,1930.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0248/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[923.0,1265.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38638867934013,33.79253862557823]}},{"type":"Feature","properties":{"resourceCoords":[392.0,181.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38400947758528,33.793500956151306]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0249/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_007 p249","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:36:33Z","modified":"2026-10-24T15:36:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0249/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0249","type":"ImageService3","width":1655,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"51.7,1325.7 1.0,1448.4 1.0,1488.7 56.2,1518.6 16.3,1766.5 161.4,1817.2 236.5,1834.0 488.3,1828.6 587.0,1838.5 686.2,1871.4 768.9,1916.2 814.5,1938.1 856.0,1939.0 874.0,1932.0 903.0,1932.0 904.0,1947.4 915.0,1947.8 915.0,1940.0 926.0,1939.0 928.0,1931.0 951.0,1931.0 951.9,1946.8 976.6,1907.1 1567.9,1925.0 1617.6,1848.7 1580.0,85.3 1100.8,11.1 1081.3,47.0 71.1,132.1 83.6,1077.1 63.8,1122.8 51.7,1325.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g01378191102:01378_02_1911-0249/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[911.0,853.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38311863825976,33.79065984352284]}},{"type":"Feature","properties":{"resourceCoords":[74.0,388.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38517421354051,33.790682256157815]}}]}}]}