{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01378_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Atlanta, Georgia | 1892 | 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":"77"},{"label":"placed","value":"30"},{"label":"unplaced","value":"47"},{"label":"fit sources","value":"georef-snap 23, snap:0 7, georef 4, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"19 sheet(s) cut into 44 panels"},{"label":"unplaced pages","value":"p10__2 (tier 1, 33.75765,-84.38566 +/-125m); p10s__2 (tier 1, 33.75644,-84.38793 +/-124m); p14__1 (tier 1, 33.74891,-84.39951 +/-226m); p15__1 (tier 1, 33.74917,-84.39715 +/-125m); p15__2 (tier 1, 33.74835,-84.39868 +/-258m); p19 (tier 1, 33.74979,-84.39395 +/-262m); p21 (tier 1, 33.75026,-84.38818 +/-272m); p24 (tier 1, 33.74819,-84.38572 +/-258m); p2__1 (tier 1, 33.77086,-84.39972 +/-107m); p2__2 (tier 1, 33.77088,-84.39943 +/-217m); p31__1 (tier 1, 33.75375,-84.38028 +/-153m); p34__1 (tier 1, 33.76110,-84.38407 +/-183m); p34__3 (tier 1, 33.75330,-84.40265 +/-146m); p36__1 (tier 1, 33.77488,-84.40606 +/-189m); p37__1 (tier 4, 33.75454,-84.39069 +/-2957m); p37__2 (tier 4, 33.75454,-84.39069 +/-2957m); p38__1 (tier 4, 33.75454,-84.39069 +/-2957m); p38__2 (tier 4, 33.75454,-84.39069 +/-2957m); p38__3 (tier 4, 33.75454,-84.39069 +/-2957m); p39 (tier 4, 33.75454,-84.39069 +/-2957m); p3__1 (tier 1, 33.76816,-84.39798 +/-189m); p40__1 (tier 4, 33.75454,-84.39069 +/-2957m); p40__2 (tier 4, 33.75454,-84.39069 +/-2957m); p41__1 (tier 1, 33.75148,-84.36615 +/-100m); p41__2 (tier 1, 33.75119,-84.36672 +/-100m); p41__3 (tier 1, 33.75272,-84.36761 +/-100m); p41__4 (tier 1, 33.75259,-84.36735 +/-111m); p42 (tier 1, 33.73763,-84.40519 +/-271m); p43__1 (tier 4, 33.75454,-84.39069 +/-2957m); p43__2 (tier 4, 33.75454,-84.39069 +/-2957m); p44 (tier 4, 33.75454,-84.39069 +/-2957m); p45__1 (tier 1, 33.73954,-84.41131 +/-100m); p45__2 (tier 1, 33.74080,-84.41145 +/-133m); p46__1 (tier 1, 33.75424,-84.38090 +/-288m); p46__2 (tier 4, 33.75454,-84.39069 +/-2957m); p47__1 (tier 4, 33.75454,-84.39069 +/-2957m); p47__2 (tier 4, 33.75454,-84.39069 +/-2957m); p47__3 (tier 4, 33.75454,-84.39069 +/-2957m); p48 (tier 4, 33.75454,-84.39069 +/-2957m); p5 (tier 2, 33.74799,-84.39028 +/-100m); p6 (tier 3, 33.75892,-84.39416 +/-564m); p7__1 (tier 1, 33.75524,-84.39210 +/-107m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0010__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 | 1892 | sanborn01378_004 p10 [1]","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":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6712.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0010","type":"ImageService3","width":1678,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"392.6,1630.2 817.9,1635.6 865.6,1521.0 925.0,1557.7 994.2,1580.6 994.2,1740.4 1655.3,1947.2 1656.0,1915.0 1661.4,1915.2 1661.7,1911.4 1656.0,1869.0 1656.0,1689.0 1657.8,1688.8 1657.8,1687.2 1656.0,1687.0 1659.0,1499.0 1659.7,1499.0 1659.5,1484.1 1659.0,1484.0 1659.3,1442.8 1654.8,754.8 1642.8,755.0 1564.2,62.5 1652.3,65.5 1652.8,27.6 949.8,30.9 931.6,36.2 650.8,53.9 605.5,53.8 541.7,78.4 844.0,432.9 556.0,689.4 277.3,943.5 55.8,1141.2 40.6,1154.9 29.4,1165.3 52.3,1187.9 167.2,1319.5 231.8,1393.5 273.4,1440.7 253.8,1458.0 379.4,1659.0 392.6,1630.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[797.0,732.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38798794880816,33.757161879633195]}},{"type":"Feature","properties":{"resourceCoords":[21.0,1162.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38971006651545,33.75640100952332]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p11","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0011","type":"ImageService3","width":1678,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1547.2,1738.3 1442.5,1903.8 1322.8,1937.4 88.6,1944.2 55.4,1905.5 291.1,1103.3 305.9,1108.2 432.6,640.1 544.7,275.6 581.5,286.8 958.5,176.6 1004.6,27.7 1036.1,34.7 1298.5,114.1 1359.1,132.1 1351.7,157.3 1565.8,261.6 1582.5,389.9 1587.0,581.0 1580.9,838.7 1587.7,1044.8 1591.6,1413.4 1545.3,1413.2 1619.2,1699.2 1547.2,1738.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[898.0,379.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3903063,33.7559647]}},{"type":"Feature","properties":{"resourceCoords":[1587.0,581.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3892838,33.7549732]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.24"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0012","type":"ImageService3","width":1678,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"837.5,1929.0 888.8,1978.0 935.0,1978.0 936.0,1963.0 955.0,1963.0 957.0,1967.0 963.0,1963.0 1526.7,1962.2 1528.7,1482.4 1526.0,1212.2 1573.8,1213.4 1535.3,157.5 1300.5,159.3 1097.8,48.9 855.4,24.9 689.3,37.8 434.6,169.0 150.1,120.5 75.2,273.2 58.8,1158.6 1.0,1162.2 1.0,1210.4 108.9,1209.1 109.7,1209.2 515.0,1607.8 519.0,1607.8 818.0,1918.0 837.5,1929.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39440803803289,33.75438390464075]}},{"type":"Feature","properties":{"resourceCoords":[1678.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39128643661336,33.75268154968695]}},{"type":"Feature","properties":{"resourceCoords":[1678.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39368427249963,33.749598959523674]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39680587391916,33.75130131447747]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.51"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0013","type":"ImageService3","width":1673,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"23.4,727.0 83.0,972.4 56.4,1651.9 145.1,1814.6 84.3,1898.4 252.7,1938.3 1099.5,1887.4 1488.0,1951.0 1490.8,1965.4 1593.0,1965.0 1595.7,1538.2 1655.4,1471.6 1658.0,1365.0 1658.0,1363.0 1659.0,1239.0 1672.0,1238.0 1672.0,1213.0 1659.0,1209.0 1660.0,1090.0 1672.0,1089.0 1672.0,1085.0 1660.0,1084.0 1661.0,983.0 1657.0,971.0 1657.0,951.0 1661.0,950.0 1661.1,904.5 1596.4,843.0 1576.5,831.9 1271.5,516.7 1267.5,516.8 854.0,111.8 853.1,111.8 742.3,113.3 742.2,64.3 323.9,90.8 1.0,176.7 1.0,178.8 58.9,286.1 87.6,702.7 23.4,727.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39709388657715,33.75341396209213]}},{"type":"Feature","properties":{"resourceCoords":[1673.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39404080855152,33.75174107887472]}},{"type":"Feature","properties":{"resourceCoords":[1673.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39640413072594,33.748717089197235]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39945720875157,33.750389972414645]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0014__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 | 1892 | sanborn01378_004 p14 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.50"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1561.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5126.8"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0014__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0014","type":"ImageService3","width":1672,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1051.2,1908.1 1161.7,1955.8 1568.6,1933.9 1608.0,1691.0 1563.0,1133.7 1634.4,711.9 1596.5,124.2 1045.9,47.6 695.6,123.9 583.1,278.7 627.5,555.8 1051.2,1908.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0014__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[390.3,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40103575255607,33.74860403559516]}},{"type":"Feature","properties":{"resourceCoords":[1672.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39978831456642,33.74655083310756]}},{"type":"Feature","properties":{"resourceCoords":[1672.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40357340933772,33.74493837096166]}},{"type":"Feature","properties":{"resourceCoords":[390.3,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40482084732737,33.74699157344926]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.45"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0016","type":"ImageService3","width":1672,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.1,560.3 102.0,726.8 128.4,753.4 93.3,1050.0 160.0,1446.8 140.9,1794.5 82.9,1868.0 158.2,1941.8 1526.1,1955.6 1616.5,1931.2 1635.7,1839.2 1612.9,540.4 1616.5,540.4 1512.6,179.9 1512.5,155.2 1388.1,1.0 244.6,1.0 244.8,34.6 168.1,120.8 167.2,546.0 65.4,546.7 68.1,560.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0016/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39618023468026,33.74982254898218]}},{"type":"Feature","properties":{"resourceCoords":[1672.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39312544928218,33.748133554863415]}},{"type":"Feature","properties":{"resourceCoords":[1672.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3955128414069,33.74510591560051]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39856762680498,33.74679490971928]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p17","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0017","type":"ImageService3","width":1672,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"295.3,440.1 659.1,221.4 639.5,99.1 709.2,99.1 780.0,82.2 863.8,217.9 1535.5,45.9 1540.1,56.3 1555.1,137.5 1550.5,208.6 1586.5,264.4 1543.7,308.7 1540.0,421.9 1496.5,1236.6 1486.8,1277.5 1427.0,1393.0 1403.2,1457.5 1393.6,1604.5 1340.5,1930.0 796.0,1934.7 435.8,1851.0 344.7,1899.8 272.8,1615.2 318.8,1615.7 316.9,1249.6 311.2,1044.8 318.7,788.9 315.2,599.0 295.3,440.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[743.0,1612.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3894781,33.753285]}},{"type":"Feature","properties":{"resourceCoords":[316.0,1212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3897927,33.7543241]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.64"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0018","type":"ImageService3","width":1672,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"25.6,1940.2 1.0,1977.4 1.0,1978.0 50.0,1978.0 51.0,1959.0 113.0,1959.0 114.0,1976.0 103.0,1978.0 721.2,1978.0 807.5,1891.3 856.9,1880.0 1450.2,1156.7 1671.0,1158.2 1671.0,1137.0 1658.0,1136.0 1658.0,1115.0 1671.0,1114.0 1668.4,1113.6 1600.6,1111.2 1511.2,972.7 1515.7,158.0 1377.8,41.8 808.3,105.9 395.6,51.1 260.6,120.3 203.2,59.2 167.8,59.3 202.9,1150.2 153.4,1148.8 155.1,1427.9 150.8,1940.8 25.6,1940.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0018/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39197667027864,33.75283438876266]}},{"type":"Feature","properties":{"resourceCoords":[1672.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38895707349326,33.75120313193952]}},{"type":"Feature","properties":{"resourceCoords":[1672.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39126297994508,33.74821053206532]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39428257673046,33.74984178888846]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0020","type":"ImageService3","width":1672,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1642.5,1932.9 1634.6,1613.3 1640.4,1262.2 1633.6,413.2 1630.4,141.0 1559.5,60.7 994.6,83.5 801.5,55.8 753.0,1.0 729.1,1.0 237.9,247.4 284.1,184.9 257.1,189.6 212.0,229.5 170.9,287.6 184.4,401.2 265.5,1220.5 262.1,1262.7 220.1,1387.0 206.2,1455.1 219.1,1603.1 215.9,1935.9 402.3,1905.7 1429.5,1901.0 1591.1,1926.8 1614.2,1961.3 1643.1,1961.1 1642.5,1932.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[931.0,1215.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38653829610989,33.75232494664057]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,357.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3841876717835,33.75267635203558]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.78"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0022","type":"ImageService3","width":1672,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"212.9,1968.3 1541.4,1952.5 1651.7,1865.0 1655.0,1716.0 1663.6,1686.6 1654.0,1686.0 1653.8,1647.3 1578.8,1348.1 1550.9,1366.2 1487.0,1407.7 1485.9,93.2 1429.3,58.5 951.8,48.1 951.3,92.4 731.8,93.7 150.8,820.6 101.8,832.5 1.0,936.4 1.0,1447.8 106.7,1578.2 106.9,1603.3 212.9,1968.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0022/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39191100755725,33.750543544106975]}},{"type":"Feature","properties":{"resourceCoords":[1672.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38890042441909,33.74887114245569]}},{"type":"Feature","properties":{"resourceCoords":[1672.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39126439635284,33.74588735462267]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.394274979491,33.74755975627395]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.45"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0023","type":"ImageService3","width":1672,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"194.7,1140.9 99.0,1426.8 79.0,1458.8 86.5,1464.3 77.1,1492.4 64.0,1484.0 1.0,1578.2 1.0,1603.0 102.0,1592.8 164.5,1861.7 486.4,1929.7 864.5,1858.3 1471.2,1943.8 1565.4,1906.0 1620.2,716.5 1540.9,302.0 1242.3,328.4 793.9,94.6 776.8,59.0 88.4,1141.5 162.3,1141.1 194.7,1140.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1519.0,512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38771091359845,33.748057895521775]}},{"type":"Feature","properties":{"resourceCoords":[773.0,19.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38935388856672,33.748990909166174]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p25","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.66"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0025","type":"ImageService3","width":1677,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"138.7,1528.6 146.2,1175.3 143.7,321.0 141.8,47.0 159.4,67.2 1576.3,63.5 1575.9,235.8 1595.1,463.0 1577.4,658.8 1546.8,782.4 1459.2,1054.9 1389.3,1125.0 1469.1,1109.2 1540.1,1079.5 1676.0,1524.4 1676.0,1640.2 1247.5,1930.1 1132.0,1849.8 791.4,1949.0 156.0,1938.2 145.1,1850.3 138.7,1528.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[146.0,1131.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.385383,33.751469]}},{"type":"Feature","properties":{"resourceCoords":[146.0,272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3841565,33.7526352]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p26","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.24"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0026","type":"ImageService3","width":1679,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1270.9,178.8 899.5,182.4 1.0,207.5 1.0,233.2 99.6,229.0 121.7,1100.0 102.9,1123.6 235.3,1230.3 422.0,1355.9 561.9,1490.5 638.0,1590.3 793.8,1826.1 804.5,1923.2 841.7,1852.1 862.7,1779.1 1307.0,1956.4 1383.6,1955.5 1486.6,692.8 1282.2,178.4 1270.9,178.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0026/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3790468,33.7513213]}},{"type":"Feature","properties":{"resourceCoords":[1679.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3792028,33.7482561]}},{"type":"Feature","properties":{"resourceCoords":[1679.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.383548,33.748408999999995]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.383392,33.7514742]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p27","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.43"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0027","type":"ImageService3","width":1674,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1166.5,1877.6 115.8,1637.3 115.4,1582.5 115.5,1580.9 123.0,1210.1 125.0,307.6 99.1,306.8 96.5,88.4 215.3,49.9 752.8,95.2 1594.8,47.8 1639.8,1283.8 1562.7,1677.2 1609.9,1884.0 1551.0,1943.9 1156.8,1948.8 1166.5,1877.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0027/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3797663467916,33.751900466244315]}},{"type":"Feature","properties":{"resourceCoords":[1674.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37612418619199,33.75186302328813]}},{"type":"Feature","properties":{"resourceCoords":[1674.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37617705053668,33.74825767645873]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3798192111363,33.74829511941491]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p28","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.39"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0028","type":"ImageService3","width":1674,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"165.4,1387.4 80.0,1313.8 172.7,1322.9 316.4,50.0 1276.2,68.8 1276.3,46.4 1556.0,85.7 1635.4,788.3 1625.4,1922.4 506.9,1941.3 158.1,1923.0 150.4,1879.2 108.6,1890.2 165.4,1387.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0028/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38053097384804,33.74924169049683]}},{"type":"Feature","properties":{"resourceCoords":[1674.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38056964141585,33.74613293182562]}},{"type":"Feature","properties":{"resourceCoords":[1674.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38495863034629,33.74617120989815]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38491996277848,33.74927996856936]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0029","type":"ImageService3","width":1675,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"116.5,1347.7 93.4,1347.8 107.3,359.2 80.8,356.4 611.0,162.9 611.5,206.9 1674.0,445.8 1670.6,471.4 1665.0,472.0 1664.5,517.7 1610.8,518.6 1610.7,1925.2 744.2,1931.5 712.4,1903.0 684.0,1932.5 186.8,1940.4 72.9,1889.8 83.9,1635.3 77.6,1636.0 116.5,1347.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0029/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38086778608181,33.749305672078535]}},{"type":"Feature","properties":{"resourceCoords":[1675.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37726117944753,33.749257485344685]}},{"type":"Feature","properties":{"resourceCoords":[1675.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.37732916947824,33.74568933622685]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38093577611252,33.7457375229607]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p30","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.34"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0030","type":"ImageService3","width":1675,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"84.1,46.5 1414.2,31.6 1608.0,118.7 1609.8,1927.1 787.9,1958.5 89.5,1887.4 32.7,565.2 84.1,46.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1122.0,243.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.36887987172507,33.75218676430915]}},{"type":"Feature","properties":{"resourceCoords":[497.0,243.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.37018129059152,33.751786943712126]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0031__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 | 1892 | sanborn01378_004 p31 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"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":"6700.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0031__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0031","type":"ImageService3","width":1675,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1384.2,1961.0 1568.7,1951.2 1628.1,1822.0 1573.0,748.1 1630.1,361.7 1566.8,59.6 757.0,29.0 583.5,91.1 159.4,57.1 129.7,110.3 91.4,65.3 99.2,927.8 1.0,945.5 1.0,958.8 127.4,954.5 220.1,957.9 749.5,961.5 1317.8,976.6 1316.4,1416.8 1314.0,1479.2 1311.8,1915.8 1373.2,1952.3 1384.2,1961.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0031__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1306.0,950.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38224193608713,33.7544828216818]}},{"type":"Feature","properties":{"resourceCoords":[1306.0,1899.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38427689414812,33.7544980222811]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p32","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0032","type":"ImageService3","width":1675,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.6,75.3 209.6,45.9 209.5,59.0 337.4,55.0 430.4,58.8 961.7,64.0 1532.2,80.8 1529.5,522.6 1526.9,585.3 1523.4,1023.4 1584.9,1060.2 1630.9,1097.0 1646.3,1379.5 1660.7,1379.4 1660.1,1463.5 1536.8,1941.3 1519.8,1863.8 1505.2,1887.8 1505.7,1949.2 1439.5,1958.8 1380.1,1915.5 1301.1,1883.7 1260.8,1877.7 1252.0,1877.0 1208.3,1882.3 827.7,1874.2 62.0,1870.3 43.6,75.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1526.0,1004.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38427150597222,33.75448305677105]}},{"type":"Feature","properties":{"resourceCoords":[1526.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38228469191601,33.754473104684536]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p33","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.29"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0033","type":"ImageService3","width":1675,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1665.7,240.4 1661.0,240.0 1661.0,221.0 1669.5,220.3 1674.0,196.4 1297.3,1.0 1166.5,1.0 1156.9,33.4 78.2,60.4 60.4,684.4 119.5,880.2 39.5,1209.7 62.6,1931.2 1633.6,1949.3 1647.4,261.0 1661.0,265.4 1661.0,253.0 1663.4,252.8 1665.7,240.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0033/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39723944135748,33.75523241154681]}},{"type":"Feature","properties":{"resourceCoords":[1675.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39735400451653,33.75223956117906]}},{"type":"Feature","properties":{"resourceCoords":[1675.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40157713510766,33.75235289445418]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.4014625719486,33.75534574482192]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0034__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 | 1892 | sanborn01378_004 p34 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2697.2"},{"label":"split_canvas_w","value":"3690.8"},{"label":"split_canvas_h","value":"5218.8"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0034__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0034","type":"ImageService3","width":1675,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"869.6,759.9 75.7,740.7 57.4,1818.7 108.7,1905.9 283.5,1919.9 392.6,1854.0 654.9,1896.8 865.9,1830.5 869.6,759.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0034__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[66.0,1652.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38416878566113,33.762174910548104]}},{"type":"Feature","properties":{"resourceCoords":[66.0,739.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.38213542385571,33.76216926090376]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p35","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.45"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0035","type":"ImageService3","width":1675,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"458.2,1911.5 419.4,1843.5 180.9,1832.3 162.1,1721.5 75.8,1659.7 66.6,1310.7 153.8,1208.5 98.7,1124.9 156.7,1118.5 51.4,739.6 110.3,167.1 593.5,30.7 1621.2,74.1 1638.8,1534.0 1586.0,1937.2 458.2,1911.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0035/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40516700727655,33.772666064001534]}},{"type":"Feature","properties":{"resourceCoords":[1675.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40254850094863,33.77475948203206]}},{"type":"Feature","properties":{"resourceCoords":[1675.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39959386208278,33.77216967653997]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.4022123684107,33.77007625850944]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0036__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 | 1892 | sanborn01378_004 p36 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.11"},{"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":"6700.0"},{"label":"split_canvas_h","value":"4620.0"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0036__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0036","type":"ImageService3","width":1675,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1120.7,1090.5 1152.5,1058.2 1407.0,1137.5 1593.4,1001.1 1587.3,968.3 1528.6,908.8 1618.3,876.2 1556.8,740.0 1624.5,606.4 1598.8,247.0 1475.2,157.9 1208.9,115.7 1133.6,212.1 1057.4,103.8 892.2,38.9 101.8,62.5 64.2,916.1 112.4,1101.7 760.6,1135.7 919.1,1082.5 965.7,1144.1 1138.1,1143.9 1120.7,1090.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0036__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40804764083484,33.77878051694064]}},{"type":"Feature","properties":{"resourceCoords":[1675.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40568500838283,33.776548868421806]}},{"type":"Feature","properties":{"resourceCoords":[1675.0,1155.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40752338435476,33.77518515859328]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1155.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.40988601680675,33.77741680711212]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0003__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 | 1892 | sanborn01378_004 p3 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.65"},{"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":"6688.0"},{"label":"split_canvas_h","value":"4456.0"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0003","type":"ImageService3","width":1672,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1610.9,54.4 1545.4,93.1 237.8,60.4 64.9,145.1 44.9,424.9 129.9,628.0 70.2,696.6 66.5,1097.1 1524.4,1052.8 1640.3,982.9 1606.2,645.1 1633.5,642.8 1586.2,96.7 1634.5,96.5 1610.9,54.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1216.0,681.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.39738,33.765353]}},{"type":"Feature","properties":{"resourceCoords":[1216.0,98.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.396128,33.765343]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0045__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p45 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.28"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3402.0"},{"label":"split_canvas_y","value":"3986.0"},{"label":"split_canvas_w","value":"3314.0"},{"label":"split_canvas_h","value":"3930.0"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0045__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0045","type":"ImageService3","width":1679,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"997.4,1718.9 911.6,1883.8 1103.0,1941.3 1610.7,1936.2 1626.2,1124.2 1510.8,1033.1 1461.8,1119.7 1401.8,1017.8 1157.4,1067.4 984.6,1024.0 931.6,1157.8 997.4,1718.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0045__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[850.5,996.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.41131551222584,33.74200368900802]}},{"type":"Feature","properties":{"resourceCoords":[1679.0,996.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.4098166995173,33.74115445318355]}},{"type":"Feature","properties":{"resourceCoords":[1679.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.4110191827839,33.73966613904942]}},{"type":"Feature","properties":{"resourceCoords":[850.5,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.41251799549245,33.740515374873894]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0004__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 | 1892 | sanborn01378_004 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.25"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3052.4"},{"label":"split_canvas_w","value":"6700.0"},{"label":"split_canvas_h","value":"4863.6"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0004","type":"ImageService3","width":1675,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1531.3,1133.7 1531.3,1133.7 1419.2,1171.2 437.6,887.2 346.4,902.9 353.4,952.3 307.0,934.6 148.8,1480.2 121.8,1472.4 28.6,1811.7 400.2,1918.4 1034.3,1888.2 1400.4,1962.7 1545.7,1962.9 1636.5,1944.0 1518.5,1663.6 1533.7,1661.3 1386.7,1203.0 1551.8,1143.2 1531.3,1133.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,763.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3960230371232,33.76528502451782]}},{"type":"Feature","properties":{"resourceCoords":[1675.0,763.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39480589615144,33.76256415288708]}},{"type":"Feature","properties":{"resourceCoords":[1675.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39716532823996,33.76182441309642]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39838246921173,33.76454528472717]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0004__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 | 1892 | sanborn01378_004 p4 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.25"},{"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":"6700.0"},{"label":"split_canvas_h","value":"4633.6"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0004","type":"ImageService3","width":1675,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"168.4,525.9 185.2,815.4 240.3,830.9 694.2,892.6 938.8,1027.8 1625.6,1133.5 1600.5,60.9 353.1,40.5 381.1,56.1 369.0,56.0 197.0,57.4 183.2,528.7 168.4,525.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39604389530724,33.76309741076969]}},{"type":"Feature","properties":{"resourceCoords":[1675.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39376642648723,33.76082455864107]}},{"type":"Feature","properties":{"resourceCoords":[1675.0,1158.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3956432704593,33.759506353662275]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1158.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.39792073927931,33.761779205790894]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0007__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 | 1892 | sanborn01378_004 p7 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"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":"6704.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0007","type":"ImageService3","width":1676,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"128.3,121.2 76.6,230.4 54.2,1253.7 91.0,1337.2 177.6,1353.7 831.9,1380.9 884.2,1832.8 968.7,1908.3 1328.2,1925.4 1470.9,1799.6 1522.5,1834.7 1540.2,983.1 1556.0,983.9 1555.7,489.9 1568.7,101.6 1184.7,89.7 964.1,89.1 482.9,78.9 184.4,75.1 127.7,159.6 128.3,121.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1185.0,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.39135141686064,33.75700467647151]}},{"type":"Feature","properties":{"resourceCoords":[1550.0,542.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.39156295159647,33.75597389188068]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0008","type":"ImageService3","width":1673,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.3,96.8 252.2,30.4 1579.4,29.5 1637.1,98.6 1644.6,544.0 1657.2,554.8 1657.7,645.0 1584.3,727.0 1577.4,721.7 1576.8,1399.9 1566.9,1866.8 1180.3,1866.9 802.3,1871.3 484.2,1871.9 468.9,1872.3 313.4,1869.8 102.5,1539.6 102.8,1501.3 107.4,1125.1 103.8,909.2 104.8,437.9 102.9,145.5 19.1,91.6 56.7,91.5 68.3,96.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[839.0,1132.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.39013409844952,33.757858230777245]}},{"type":"Feature","properties":{"resourceCoords":[477.0,1506.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.39020174076116,33.7569108461947]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Atlanta, Georgia | 1892 | sanborn01378_004 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0009","type":"ImageService3","width":1674,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.6,1972.7 1110.0,1964.0 932.7,1962.9 806.5,1893.7 681.8,1925.1 644.1,1866.3 121.9,1910.8 61.5,1807.8 113.7,294.4 61.1,221.0 205.8,41.0 1487.3,52.4 1614.7,206.3 1607.3,407.1 1569.5,406.6 1570.6,1112.8 1575.8,1131.1 1592.5,1413.2 1592.3,1458.7 1616.7,1522.9 1110.6,1972.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924am:g3924am_g013781892:01378_1892-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38514152165753,33.76128630865486]}},{"type":"Feature","properties":{"resourceCoords":[1674.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38519352737805,33.758219741566066]}},{"type":"Feature","properties":{"resourceCoords":[1674.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38952357049733,33.75827121605556]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.38947156477681,33.761337783144356]}}]}}]}