{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05793_021.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Buffalo, New-York | 1935 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"93"},{"label":"placed","value":"89"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef-snap 56, georef 32, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p0__2 (tier 1, 42.94230,-78.79585 +/-101m); p987__2 (tier 1, 42.94002,-78.83873 +/-100m); p989__1 (tier 2, 42.95096,-78.82020 +/-645m); p989__2 (tier 1, 42.95333,-78.81772 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0901/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p901","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0901/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0901","type":"ImageService3","width":1620,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"138.0,721.5 140.2,408.8 575.7,58.2 647.6,59.4 1523.8,74.2 1505.0,906.2 1490.5,1776.2 810.2,1833.1 132.9,1743.9 127.1,1745.1 138.0,721.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0901/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1056.0,57.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83496328324931,42.935335883809685]}},{"type":"Feature","properties":{"resourceCoords":[621.0,57.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83496305343222,42.936124305558856]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0902/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p902","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0902/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0902","type":"ImageService3","width":1620,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"328.2,891.2 331.4,62.9 779.0,62.0 1241.0,67.3 1237.2,1778.2 602.2,1815.8 364.0,1753.7 330.0,1757.2 328.2,891.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0902/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[779.0,1762.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.839253,42.9337317]}},{"type":"Feature","properties":{"resourceCoords":[779.0,62.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.835025,42.933673]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0903/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p903","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0903/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0903","type":"ImageService3","width":1620,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1507.0,1801.1 1543.3,1800.7 1474.1,1879.5 637.8,1810.5 162.7,1837.5 170.8,99.8 171.1,59.3 1041.0,70.4 1041.0,63.5 1474.7,61.2 1507.0,1801.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0903/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1032.0,1783.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83921658277892,42.93133784029781]}},{"type":"Feature","properties":{"resourceCoords":[1459.0,1783.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83923388610967,42.930572278746304]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0904/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p904","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0904/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0904","type":"ImageService3","width":1620,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"54.5,1872.2 41.5,59.2 397.4,59.2 479.1,12.8 472.8,35.0 650.8,70.6 860.6,402.2 979.1,408.6 980.5,579.0 1138.0,844.3 1219.5,851.1 1214.0,1088.1 1407.7,1394.9 1490.4,1538.0 1559.8,1774.0 1560.5,1848.1 1486.7,1878.3 94.8,1867.0 90.2,1872.1 54.5,1872.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0904/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[777.0,1849.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83923656599353,42.92916976007407]}},{"type":"Feature","properties":{"resourceCoords":[48.0,60.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8347701373764,42.93047264549982]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0905/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p905","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0905/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0905","type":"ImageService3","width":1620,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1227.2,58.5 1358.2,60.0 1352.2,282.7 1346.7,293.3 1339.5,526.1 1316.1,1887.5 434.7,1870.6 330.6,1868.6 267.2,502.7 289.8,503.2 371.3,46.9 1227.2,58.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0905/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[453.0,1855.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83493054680763,42.936043041707734]}},{"type":"Feature","properties":{"resourceCoords":[1332.0,69.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83053120478613,42.93446620904646]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0906/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p906","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0906/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0906","type":"ImageService3","width":1620,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1265.8,1869.8 803.9,1842.5 356.2,1822.1 415.0,474.6 428.2,244.3 434.0,233.9 445.8,13.6 1356.1,51.6 1336.7,391.1 1299.2,1224.0 1277.8,1637.0 1265.8,1869.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0906/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[831.0,1841.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8350192975534,42.93362381459394]}},{"type":"Feature","properties":{"resourceCoords":[395.0,44.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83058809185557,42.93450978582511]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0907/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p907","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0907/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0907","type":"ImageService3","width":1617,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"203.6,1744.6 196.6,1385.4 95.8,1385.9 89.0,958.2 82.1,958.2 84.0,99.9 277.2,99.1 691.0,97.5 1525.3,88.5 1526.6,790.1 1580.6,1005.7 1498.0,1503.1 1552.6,1598.1 1515.0,1851.5 1040.0,1864.5 851.7,1765.7 408.9,1866.8 251.7,1825.5 203.6,1744.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0907/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[44.0,100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83506,42.932832]}},{"type":"Feature","properties":{"resourceCoords":[3390.0,100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8267564,42.9326666]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0908/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p908","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0908/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0908","type":"ImageService3","width":1617,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"142.8,1875.6 841.3,1728.0 900.0,1676.5 911.9,1621.8 1022.7,1112.6 1378.5,1200.3 1612.9,186.8 1171.0,78.0 840.8,1.0 754.9,1.0 754.0,9.0 738.0,9.0 737.1,1.0 728.1,1.0 704.7,101.9 496.7,984.8 168.4,902.2 1.0,1575.8 1.0,1801.4 142.8,1875.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0908/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1171.0,78.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8293862,42.934646]}},{"type":"Feature","properties":{"resourceCoords":[899.0,1681.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8291829,42.9316798]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0909/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p909","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0909/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0909","type":"ImageService3","width":1617,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"195.9,934.0 315.7,937.4 318.0,937.5 641.7,1409.0 570.2,1406.2 330.1,1849.5 1218.8,1882.2 1243.5,1883.1 1222.6,1776.5 1235.1,1432.2 1257.2,976.1 1280.8,515.3 1301.7,59.2 1303.0,10.0 1282.0,10.0 1281.1,1.0 1234.9,1.0 1234.0,9.0 1213.0,9.0 1212.1,1.0 1204.9,1.0 1204.0,9.0 1180.0,9.0 1179.1,1.0 1108.4,1.0 1.0,897.4 1.0,925.7 195.9,934.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0909/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1244.0,957.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82820437251596,42.93465161880828]}},{"type":"Feature","properties":{"resourceCoords":[1244.0,1849.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83042174652196,42.93461057930161]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0910/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p910","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0910/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0910","type":"ImageService3","width":1617,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1071.1,1796.2 1089.2,1430.3 49.6,1394.0 73.3,934.6 94.4,480.1 111.5,480.7 334.0,35.9 567.4,45.5 743.2,95.2 957.8,366.8 1110.7,740.2 1206.2,757.4 1202.8,890.3 1446.6,1177.4 1498.4,1459.5 1616.0,1471.7 1616.0,1556.7 1606.7,1558.4 1601.1,1772.5 1616.0,1808.1 1592.0,1807.6 1071.1,1796.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0910/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[75.0,494.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82600486037641,42.93462274284354]}},{"type":"Feature","properties":{"resourceCoords":[1091.0,1415.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8282365142194,42.932724005271815]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0911/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p911","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0911/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0911","type":"ImageService3","width":1617,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"155.0,1856.4 67.2,1458.6 49.1,813.9 134.8,92.8 145.8,49.7 793.4,49.9 1148.0,51.2 1457.9,55.9 1576.0,55.9 1545.5,1405.6 1539.7,1405.7 1565.2,1847.2 1186.3,1850.7 155.0,1856.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0911/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[147.0,73.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83908973879421,42.940227895204856]}},{"type":"Feature","properties":{"resourceCoords":[119.0,1835.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83922955236343,42.937059612544836]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0912/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p912","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0912/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0912","type":"ImageService3","width":1617,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"336.4,81.7 462.6,80.7 701.1,78.6 834.1,77.5 836.9,148.5 1071.8,333.2 1228.5,453.5 1317.3,521.7 1526.4,676.3 1527.1,722.7 1196.2,1158.4 1145.4,1221.8 809.9,1654.1 708.2,1784.1 241.9,1624.8 241.7,1592.6 240.1,1381.8 242.6,1075.0 241.6,723.8 237.2,82.7 336.4,81.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0912/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[860.0,1590.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.835316,42.941337]}},{"type":"Feature","properties":{"resourceCoords":[243.0,1787.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.834863,42.940208]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0913/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p913","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0913/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0913","type":"ImageService3","width":1617,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1464.8 1.0,1465.9 182.2,1680.0 182.1,1664.0 865.2,1614.0 865.2,1625.3 1094.8,1660.0 1094.6,1638.6 1324.8,1748.8 1325.2,1785.0 1555.4,1609.4 1555.3,1608.2 1554.1,1547.6 1553.0,1421.0 1552.7,1367.5 1551.1,1173.1 1548.7,1071.0 1548.3,830.6 1546.9,740.0 1548.2,556.4 1546.7,510.4 1521.3,429.6 1519.1,423.5 1007.0,72.3 994.1,89.4 852.2,278.2 855.3,342.4 543.3,343.4 526.3,330.4 109.7,281.9 173.8,331.9 93.6,567.7 77.3,567.8 29.9,568.2 20.3,1243.5 17.4,1243.6 32.0,1464.3 1.0,1464.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0913/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[856.0,561.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.831521,42.940169]}},{"type":"Feature","properties":{"resourceCoords":[176.0,345.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.834834,42.941006]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0914/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p914","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0914/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0914","type":"ImageService3","width":1617,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"222.6,954.3 222.7,943.4 222.9,927.7 223.4,890.0 224.4,809.0 225.9,696.1 225.7,594.2 230.3,354.5 230.7,264.0 235.9,80.9 249.0,81.2 561.1,83.8 900.6,88.7 1354.0,151.8 1354.7,83.9 1378.2,83.5 1359.6,730.1 1349.0,730.0 1345.2,1143.8 1345.5,1546.3 1406.2,1658.1 1449.0,1634.5 1464.4,1640.3 1489.6,1812.0 1407.4,1853.5 995.8,1870.0 906.3,1848.0 907.6,1729.7 679.0,1623.7 679.0,1615.0 703.9,1615.0 708.6,1603.7 706.0,1517.2 222.6,954.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0914/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[679.0,1615.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.825969,42.934588]}},{"type":"Feature","properties":{"resourceCoords":[1349.0,730.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8226532,42.9377686]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0915/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p915","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0915/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0915","type":"ImageService3","width":1611,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"228.2,375.8 246.8,375.4 600.8,367.5 1029.0,353.0 1452.9,342.6 1453.8,373.8 1457.2,1657.2 206.0,1653.1 198.0,1653.0 228.2,375.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0915/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1029.0,353.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8205,42.940127]}},{"type":"Feature","properties":{"resourceCoords":[177.0,1653.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8226532,42.9377686]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0916/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p916","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0916/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0916","type":"ImageService3","width":1589,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"272.3,1857.0 188.2,1904.2 66.6,1684.7 59.3,890.6 60.0,74.0 88.9,74.0 1339.0,74.0 1340.2,729.7 1345.2,968.9 1448.1,1160.4 1435.7,1166.7 1304.3,1301.2 1262.8,1523.3 1308.2,1611.3 1448.6,1617.0 1421.3,1802.0 1228.6,1745.2 1219.2,1582.9 1151.7,1502.5 959.9,1519.6 806.4,1647.1 299.2,1845.3 302.8,1868.2 272.3,1857.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0916/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1339.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8194619,42.9377398]}},{"type":"Feature","properties":{"resourceCoords":[60.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8226532,42.9377686]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0917__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p917 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3778.0"},{"label":"split_canvas_w","value":"6424.0"},{"label":"split_canvas_h","value":"3902.0"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0917__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0917","type":"ImageService3","width":1606,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1344.9,1763.7 1018.4,1099.6 989.6,1079.0 775.5,986.8 808.8,948.3 673.0,1023.8 642.9,1028.8 258.9,1022.0 253.6,1866.4 911.8,1869.2 1152.0,1865.8 1344.9,1763.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0917__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[257.0,1857.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81943861950772,42.93773343317309]}},{"type":"Feature","properties":{"resourceCoords":[257.0,1027.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8173756683198,42.93772421355942]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0917__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p917 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"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":"6424.0"},{"label":"split_canvas_h","value":"3778.0"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0917__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0917","type":"ImageService3","width":1606,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1452.7,907.2 1457.3,69.8 579.5,65.9 127.5,65.4 146.4,908.7 177.4,907.9 1452.7,907.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0917__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[137.0,485.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.818381,42.940151]}},{"type":"Feature","properties":{"resourceCoords":[1455.0,485.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8184039,42.9377302]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0918/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p918","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0918/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0918","type":"ImageService3","width":1606,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1524.1,1191.2 1498.0,1205.2 1506.1,425.8 1507.2,20.7 1507.3,1.0 904.4,1.0 863.6,1.5 56.9,2.6 48.3,450.1 28.7,1319.1 15.6,1695.6 19.9,1725.2 91.7,1859.6 112.0,1877.9 308.6,1858.2 987.8,1611.3 1038.7,1619.2 1037.0,1764.6 1232.5,1846.8 1458.4,1805.7 1478.4,1318.7 1524.1,1191.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0918/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[52.0,828.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81731701445662,42.93863208702368]}},{"type":"Feature","properties":{"resourceCoords":[1508.0,437.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81363896118346,42.93938759690317]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0919/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p919","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0919/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0919","type":"ImageService3","width":1606,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"513.8,85.3 1076.7,95.5 1528.8,98.9 1484.2,782.8 1494.0,783.0 1445.6,1294.6 1415.5,1294.1 1455.3,1857.5 1605.0,1893.0 1605.0,1905.2 1462.4,1879.6 655.5,1867.3 551.6,1793.7 136.9,1743.1 135.9,1417.5 172.7,1328.5 276.2,1306.0 44.2,492.5 102.2,85.2 83.7,77.8 513.8,85.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0919/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[230.0,777.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85662817669122,42.94326196285099]}},{"type":"Feature","properties":{"resourceCoords":[4.0,87.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8571854683227,42.94452073240433]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0920/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p920","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0920/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0920","type":"ImageService3","width":1606,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"155.0,85.6 386.2,54.6 576.3,38.5 810.1,28.5 1080.1,33.3 1262.0,52.6 1289.7,46.3 1433.9,71.1 1496.2,81.7 1526.1,297.1 1526.0,353.9 1505.6,486.9 1422.2,971.5 1365.2,1278.6 1358.5,1454.5 1367.2,1547.9 1428.8,1919.0 1409.0,1919.0 1398.4,1919.0 1386.7,1881.2 422.1,1866.0 419.1,1853.9 266.1,1843.0 136.7,1295.1 166.3,1290.8 131.9,779.6 122.2,781.0 56.4,101.0 155.0,85.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0920/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1363.0,1239.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8506366801381,42.9420463561992]}},{"type":"Feature","properties":{"resourceCoords":[1590.0,62.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84959549959382,42.94410081554977]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0921/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p921","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0921/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0921","type":"ImageService3","width":1606,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"165.8,547.9 259.1,549.2 259.1,545.4 259.6,309.3 844.0,311.0 1416.2,310.4 1418.1,1611.6 1397.9,1609.3 1338.8,1643.3 981.9,1665.7 903.5,1644.1 383.1,1671.8 152.1,1637.0 84.9,1604.2 67.7,1486.6 82.8,1488.9 80.9,1299.3 83.8,1252.2 100.8,1165.1 153.0,1016.5 232.1,781.6 252.6,717.0 257.0,688.7 258.8,579.1 228.6,569.0 165.8,547.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0921/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[844.0,311.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8469216,42.945044]}},{"type":"Feature","properties":{"resourceCoords":[1014.0,969.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.846113,42.9426512]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0922/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p922","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0922/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0922","type":"ImageService3","width":1606,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.7,295.2 585.1,306.5 1092.0,316.8 1501.3,324.5 1491.6,857.4 1491.7,874.6 1422.3,960.0 1404.6,978.9 1323.7,1081.8 1225.2,1202.5 1128.8,1318.0 1093.0,1318.3 1091.7,1385.3 1087.8,1568.8 1086.8,1618.8 1080.9,1640.1 396.8,1647.0 62.2,1602.8 81.7,295.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0922/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[557.0,967.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84172327124934,42.94261065539048]}},{"type":"Feature","properties":{"resourceCoords":[69.0,1308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84411915174748,42.94136943868589]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0923/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p923","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0923/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0923","type":"ImageService3","width":1606,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"272.1,634.0 255.6,281.4 254.8,262.9 881.1,370.9 883.5,371.2 1100.4,408.6 1124.6,417.4 1160.3,439.8 1206.3,483.5 1240.9,527.6 1362.7,614.8 1296.2,708.3 956.0,1255.0 923.6,1232.0 900.6,1264.3 886.2,1285.7 781.0,1437.0 639.8,1631.1 519.5,1806.4 486.6,1782.2 261.2,1624.6 237.9,1625.9 254.3,1605.8 317.6,1516.1 316.2,1498.8 289.3,967.2 272.1,634.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0923/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[648.0,1627.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83552425415044,42.9424889190774]}},{"type":"Feature","properties":{"resourceCoords":[525.0,1804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83618516498397,42.94187852900616]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0924/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p924","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0924/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0924","type":"ImageService3","width":1606,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"487.0,124.0 961.5,129.1 1325.7,125.3 1353.6,124.6 1376.5,124.0 1437.7,124.0 1407.6,1826.2 962.5,1831.5 866.0,1913.3 490.1,1428.5 490.0,1386.3 65.5,678.8 65.5,674.8 66.8,131.1 487.0,124.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0924/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[487.0,124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.835566,42.942476]}},{"type":"Feature","properties":{"resourceCoords":[1455.0,124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.834044,42.943851]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0925/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p925","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.77"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0925/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0925","type":"ImageService3","width":1606,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"766.0,1544.3 775.5,1525.3 1339.1,1773.7 1340.5,1776.0 1342.4,1779.3 1382.0,1853.4 1391.9,1897.9 1393.5,1897.6 1404.8,1895.5 1474.7,1881.5 1382.1,182.4 1423.3,191.1 1427.1,250.9 1510.3,279.9 1522.6,209.4 1486.0,204.3 1486.5,196.9 1486.7,192.4 720.3,31.9 671.4,1.0 583.6,1.0 529.2,108.3 496.4,173.6 440.4,284.7 349.4,469.8 297.6,571.8 42.5,1160.8 7.1,1142.8 3.2,1150.6 761.7,1553.1 766.0,1544.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0925/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[789.0,1534.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83066345311023,42.941871257915956]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83410052992627,42.94378131346617]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0926/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p926","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0926/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0926","type":"ImageService3","width":1606,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"276.1,1894.4 195.2,185.3 223.4,191.4 236.6,194.3 239.9,254.5 323.4,284.3 336.3,213.5 715.3,305.4 741.7,424.0 714.0,421.4 1270.1,631.7 1304.6,803.7 1353.3,1033.6 1374.2,1134.1 1444.7,1446.2 1489.2,1630.1 1496.9,1645.6 1321.9,1684.2 1289.7,1691.3 1302.5,1758.0 845.7,1786.1 512.0,1848.7 276.1,1894.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0926/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[736.0,331.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82392796200594,42.94530361039615]}},{"type":"Feature","properties":{"resourceCoords":[1289.0,1691.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82261570880647,42.94009908014401]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0927/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p927","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0927/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0927","type":"ImageService3","width":1606,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"134.4,28.5 574.1,163.1 658.4,187.8 918.9,264.4 1135.9,333.1 1490.7,440.8 1561.0,1016.5 1605.0,1355.3 1605.0,1633.3 1121.9,1698.6 492.0,1775.5 5.8,1837.7 4.1,1837.9 34.9,280.3 78.3,168.8 114.0,82.3 134.4,28.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0927/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[517.0,149.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82927602681626,42.94815038276661]}},{"type":"Feature","properties":{"resourceCoords":[1615.0,1657.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8247571949903,42.94893077796639]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0928/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p928","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0928/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0928","type":"ImageService3","width":1606,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"59.5,1236.2 91.0,748.3 93.1,718.9 153.2,721.0 480.8,197.0 521.4,199.2 624.0,6.0 743.5,68.5 747.0,85.6 1290.8,329.8 1344.7,394.6 1319.2,399.6 1486.6,1202.2 1584.0,1701.0 1595.9,1748.8 1027.2,1794.8 608.0,1830.8 55.1,1876.2 10.5,1868.6 59.5,1236.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0928/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82467163818971,42.950303473144935]}},{"type":"Feature","properties":{"resourceCoords":[1606.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82077879738236,42.94971965987408]}},{"type":"Feature","properties":{"resourceCoords":[1606.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82172564183837,42.946289034133066]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82561848264572,42.946872847403924]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0929/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p929","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0929/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0929","type":"ImageService3","width":1606,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1605.0,175.1 1605.0,349.6 1596.4,434.9 1595.0,435.0 1595.0,449.1 1542.7,969.7 1469.2,1767.0 986.5,1779.3 14.0,1801.7 71.7,298.6 55.3,225.6 13.4,216.9 1245.3,184.3 1553.4,176.2 1605.0,175.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0929/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[855.0,195.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81367784830357,42.947397189634735]}},{"type":"Feature","properties":{"resourceCoords":[1471.0,1794.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81772599143203,42.94633494712904]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0930/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p930","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0930/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0930","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1380.1,1774.6 1424.2,1373.1 1471.2,963.7 1561.0,161.9 1514.8,161.7 1027.3,165.4 45.3,170.4 43.0,211.6 36.8,1738.8 1.0,1758.1 1.0,1784.4 821.5,1775.8 1330.8,1776.9 1380.1,1774.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0930/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[30.0,161.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81763577779938,42.94903878935129]}},{"type":"Feature","properties":{"resourceCoords":[1562.0,161.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81765714178421,42.946251169452914]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0931/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p931","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0931/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0931","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"30.7,1848.9 502.3,1807.6 972.0,1765.4 1486.2,1710.6 1503.4,1142.7 1513.9,723.7 1529.9,171.5 1542.4,128.1 1059.3,40.3 1048.7,38.4 1034.3,35.8 1015.3,107.0 749.4,833.0 510.1,858.4 521.3,804.5 1.0,1814.2 1.0,1851.4 30.7,1848.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0931/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[509.0,859.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82399200986906,42.94496927523297]}},{"type":"Feature","properties":{"resourceCoords":[1527.0,129.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82556899163372,42.9469327497845]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0932/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p932","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0932/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0932","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"709.5,174.3 1224.1,111.0 1220.8,516.2 1215.2,929.7 1206.9,1739.2 692.8,1800.6 241.0,1849.0 242.1,762.1 239.3,224.2 709.5,174.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0932/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[241.0,1849.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.817644,42.94449]}},{"type":"Feature","properties":{"resourceCoords":[1230.0,1737.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8176587,42.946295]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0933/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p933","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0933/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0933","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"140.7,146.0 602.2,132.7 994.6,125.8 1463.6,116.2 1422.2,646.3 1332.0,1716.8 1131.1,1727.2 866.8,1755.0 865.4,1778.6 857.8,1777.2 503.8,1793.1 191.2,1828.8 140.7,146.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0933/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[567.0,1786.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8175160100038,42.94308368554134]}},{"type":"Feature","properties":{"resourceCoords":[1385.0,1681.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81773049955908,42.94458873347677]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0934/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p934","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0934/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0934","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"949.0,68.5 1463.4,10.3 1509.5,6.2 1497.4,817.0 1482.8,1448.1 1496.3,1624.2 1478.6,1626.0 497.0,1725.0 72.1,1775.0 53.7,1728.7 39.0,864.1 34.1,463.8 31.2,212.5 30.7,188.6 295.1,140.1 497.0,114.0 949.0,68.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0934/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[497.0,1725.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.813672,42.944197]}},{"type":"Feature","properties":{"resourceCoords":[497.0,114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.817644,42.94449]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0935/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p935","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0935/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0935","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1407.0,934.0 1405.7,1357.5 1408.2,1785.4 1375.0,1793.6 1001.7,1799.2 370.6,1799.0 168.1,1795.6 189.1,105.1 363.1,90.7 598.7,87.5 1409.6,86.6 1407.0,934.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0935/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1407.0,934.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.819443,42.940139]}},{"type":"Feature","properties":{"resourceCoords":[1003.0,87.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.817348,42.940906]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0936/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p936","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0936/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0936","type":"ImageService3","width":1588,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"37.1,1889.9 855.2,1896.9 979.2,1896.7 1508.0,1902.0 1508.0,1899.9 1517.1,1380.9 1532.9,645.0 1545.0,140.3 1497.1,152.8 644.2,63.3 249.5,19.8 78.9,1.0 58.9,1.0 58.0,11.0 36.0,11.0 35.1,1.0 1.0,1.0 1.0,370.1 21.7,670.5 35.6,844.3 38.2,1079.7 37.1,1889.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0936/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[40.0,1081.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81736355560551,42.941642375616716]}},{"type":"Feature","properties":{"resourceCoords":[1507.0,1081.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81369909412753,42.94169937372375]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0937/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p937","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0937/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0937","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"221.3,1723.6 167.3,477.5 180.6,310.9 622.6,203.8 1156.7,167.4 1321.8,220.0 1289.3,440.7 1301.2,473.2 1357.6,1687.2 221.3,1723.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0937/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[203.0,1302.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81367719250042,42.94744589260659]}},{"type":"Feature","properties":{"resourceCoords":[1333.0,1302.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81087762103722,42.94736327995205]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0938/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p938","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0938/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0938","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"189.1,694.4 186.6,624.6 174.2,313.6 1308.3,280.9 1347.1,1240.8 1362.1,1633.3 225.7,1677.7 189.1,694.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0938/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[199.0,1657.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8137363596887,42.94423635755786]}},{"type":"Feature","properties":{"resourceCoords":[1333.0,1657.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81092046027253,42.94415986403104]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0939/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p939","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0939/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0939","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"185.1,126.5 1321.5,99.6 1342.7,931.9 1350.7,1353.5 1351.2,1374.5 1361.3,1776.3 227.1,1799.5 211.2,1059.9 201.5,552.6 185.1,126.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0939/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1343.0,945.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81083820803772,42.94266198588492]}},{"type":"Feature","properties":{"resourceCoords":[1343.0,117.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81079350444162,42.94416849093044]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0940/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p940","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0940/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0940","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"140.6,1919.0 137.8,1125.3 133.2,712.9 133.1,689.7 129.7,168.6 1263.0,167.0 1270.8,765.2 1474.7,1135.5 1452.8,1142.7 1435.5,1677.2 1430.5,1779.2 1195.2,1735.7 1187.2,1543.2 1031.7,1528.8 528.8,1774.5 188.3,1842.1 166.9,1904.4 140.6,1919.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0940/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1263.0,167.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8108376,42.9411488]}},{"type":"Feature","properties":{"resourceCoords":[133.0,591.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8136525,42.9403818]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0941/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p941","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0941/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0941","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1585.2,170.2 1157.9,156.0 762.8,139.2 341.5,125.8 343.8,75.2 1.0,81.3 1.0,81.9 61.8,120.7 47.5,1674.5 263.8,1723.8 296.9,1714.6 1505.3,1752.7 1545.9,921.2 1585.2,170.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0941/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[298.0,1733.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81091935865939,42.94886546612738]}},{"type":"Feature","properties":{"resourceCoords":[1521.0,1733.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81080464858655,42.946635697957284]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0942/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p942","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0942/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0942","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1003.0,1759.8 42.5,1730.9 79.8,896.5 116.0,142.9 590.3,155.4 1452.8,181.2 1440.1,560.1 1421.0,1033.1 1395.7,1772.5 1003.0,1759.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0942/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[541.0,162.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8069181370317,42.94585242687833]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,1749.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81078478857165,42.944140091439024]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0943/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p943","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0943/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0943","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1398.0,1714.1 1398.0,1747.0 977.2,1745.7 146.4,1748.4 147.3,1010.6 150.8,538.6 151.1,160.5 565.0,161.5 1398.0,161.1 1398.0,1714.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0943/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[567.0,1747.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.810842,42.943434]}},{"type":"Feature","properties":{"resourceCoords":[1398.0,1747.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.810841,42.9419185]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0944/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p944","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0944/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0944","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1004.1,1840.2 413.4,1752.2 17.3,1690.2 1.7,1654.5 245.7,121.5 382.6,135.0 591.1,63.7 713.8,17.2 688.2,116.7 842.7,133.9 1020.4,521.7 1190.9,578.9 1166.5,919.4 1349.5,1367.9 1401.7,1698.5 1004.1,1840.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0944/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[834.0,1814.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81082451474184,42.940373101192755]}},{"type":"Feature","properties":{"resourceCoords":[410.0,1756.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81084840148668,42.94115373139486]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0945/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p945","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0945/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0945","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"86.0,767.6 84.4,295.1 605.1,304.1 1483.8,314.4 1487.1,1221.6 1490.0,1632.9 86.0,1627.0 86.0,767.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0945/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[86.0,742.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.806898,42.94581]}},{"type":"Feature","properties":{"resourceCoords":[86.0,1627.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.80689,42.944194]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0946/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p946","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0946/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0946","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"166.0,1690.8 62.8,1497.0 54.5,1360.2 52.7,531.0 53.0,118.9 1452.6,118.0 1456.6,532.9 1458.0,947.0 1460.3,1061.2 1484.3,1129.6 1446.8,1299.7 1454.8,1793.0 1285.4,1793.2 1285.0,1513.4 1115.7,1528.3 445.9,1823.7 231.0,1804.0 166.0,1690.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0946/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[54.0,947.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.80689,42.942677]}},{"type":"Feature","properties":{"resourceCoords":[1458.0,947.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8033766,42.9426739]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0947/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p947","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0947/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0947","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"82.8,1297.1 81.0,901.6 74.6,480.2 125.2,480.2 102.8,133.3 354.1,116.6 1396.9,158.6 1470.0,246.8 1473.5,478.4 1545.0,474.0 1489.1,1706.5 1489.2,1725.5 609.9,1726.7 88.8,1724.5 82.8,1297.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0947/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[83.0,1325.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.806911,42.947355]}},{"type":"Feature","properties":{"resourceCoords":[1486.0,1325.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8034137,42.9473309]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0948/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p948","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0948/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0948","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"26.2,1810.4 618.3,1825.7 944.9,1735.3 1272.0,1846.8 1457.5,1829.2 1467.4,1801.1 1476.3,1606.5 1360.2,1518.0 1406.3,1297.0 1307.2,1262.0 1296.6,1179.2 1352.2,660.9 1427.0,426.2 1474.7,415.4 1466.1,123.7 1427.0,121.7 1404.8,173.2 1251.8,166.7 1075.8,112.4 745.0,90.5 624.5,48.0 618.0,30.1 579.7,140.4 614.6,150.8 375.4,725.4 372.2,734.4 222.9,1167.4 155.9,1364.0 87.6,1562.7 18.2,1760.6 1.0,1812.5 1.0,1850.7 26.2,1810.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0948/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.80633681979573,42.948656708855154]}},{"type":"Feature","properties":{"resourceCoords":[1592.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.79897096759984,42.95057368279579]}},{"type":"Feature","properties":{"resourceCoords":[1592.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.79583467582025,42.94402522428979]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.80320052801613,42.94210825034915]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0949/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p949","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0949/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0949","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"922.5,1838.4 792.5,1790.4 669.3,1573.2 358.0,1471.1 366.7,963.8 210.1,593.2 176.4,153.2 79.8,117.5 562.6,114.0 1322.6,100.3 1324.8,163.1 1349.3,1835.9 922.5,1838.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0949/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[509.0,1057.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85797255467942,42.945991370798]}},{"type":"Feature","properties":{"resourceCoords":[1337.0,1057.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85589601135858,42.945951501772676]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0950/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p950","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0950/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0950","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1315.8,1848.1 769.6,1855.7 212.6,1857.4 191.1,189.8 188.9,127.2 1293.5,113.1 1315.8,1848.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0950/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[197.0,1065.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85590675923925,42.94598100398476]}},{"type":"Feature","properties":{"resourceCoords":[761.0,119.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85442947997608,42.947697744648465]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0951/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p951","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0951/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0951","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"71.4,59.8 584.5,50.0 1388.0,40.7 1407.3,1446.3 1413.1,1911.5 1413.2,1919.0 1297.9,1919.0 1229.2,1919.0 1215.3,1914.5 1187.2,1917.0 1011.0,1872.8 746.2,1830.6 515.0,1808.1 325.8,1797.5 94.2,1796.0 71.4,59.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0951/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1410.0,1453.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8498106928184,42.9450596966713]}},{"type":"Feature","properties":{"resourceCoords":[79.0,83.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85307164584562,42.94764153105262]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0952/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p952","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0952/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0952","type":"ImageService3","width":1587,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"183.7,234.9 464.4,233.6 1267.2,234.8 1337.0,236.0 1338.4,649.5 1337.2,966.6 1337.0,1648.9 182.0,1645.0 183.7,234.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0952/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[182.0,1645.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8498172,42.9450721]}},{"type":"Feature","properties":{"resourceCoords":[1337.0,236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8468867,42.9476368]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0953/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p953","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0953/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0953","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"213.0,990.7 211.6,672.6 206.6,258.0 662.1,259.0 1352.2,256.5 1352.5,936.4 1354.6,1324.2 1352.8,1664.5 218.7,1674.8 213.0,990.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0953/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[213.0,959.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.846903,42.946354]}},{"type":"Feature","properties":{"resourceCoords":[1353.0,959.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8440535,42.9463156]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0954/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p954","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0954/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0954","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"95.3,1340.3 94.9,953.7 97.4,276.1 610.9,275.1 1471.2,280.9 1469.3,986.5 1483.7,986.8 1492.1,1681.7 1081.9,1681.6 92.0,1679.5 95.3,1340.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0954/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1047.0,981.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8416669092411,42.946282179022894]}},{"type":"Feature","properties":{"resourceCoords":[81.0,981.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84408942879784,42.94630732399092]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0955/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p955","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0955/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0955","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1422.4,1389.9 1421.0,1673.0 654.7,1673.5 168.0,1668.4 153.3,1662.7 122.2,1500.0 99.8,214.5 153.0,210.7 802.6,238.3 802.5,245.8 1427.7,236.7 1422.4,1389.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0955/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[799.0,1673.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.857417,42.9477184]}},{"type":"Feature","properties":{"resourceCoords":[1421.0,1673.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8558693,42.9477084]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0956/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p956","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0956/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0956","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1308.6,1403.7 1310.3,1677.1 185.0,1678.0 185.4,1392.8 186.4,213.7 754.0,239.8 754.0,253.8 1304.4,260.2 1308.6,1403.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0956/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[755.0,1678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8544612,42.9476955]}},{"type":"Feature","properties":{"resourceCoords":[185.0,1678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8558693,42.9477084]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0957/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p957","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0957/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0957","type":"ImageService3","width":1584,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"648.6,1697.8 136.2,1692.0 139.5,1423.8 158.1,147.9 649.7,167.4 649.7,162.9 1191.9,156.3 1182.7,267.9 1184.3,390.9 1195.5,1205.9 1415.4,1208.6 1554.6,1210.3 1490.6,1492.0 1451.0,1713.0 648.6,1697.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0957/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[649.0,1197.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8518052,42.9486025]}},{"type":"Feature","properties":{"resourceCoords":[1451.0,1713.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.849778,42.9476598]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0958/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p958","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0958/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0958","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1526.0,1818.8 1525.3,1770.8 1528.2,594.6 1527.0,564.2 1281.5,440.1 1118.3,353.2 1117.4,337.4 1109.5,312.5 1100.3,342.9 975.0,274.7 843.0,211.1 608.9,118.4 360.3,49.8 141.1,1.0 1.0,1.0 1.0,615.6 82.1,1416.8 301.3,1400.3 440.2,1389.9 400.9,1676.0 380.8,1899.7 659.4,1878.5 1456.7,1822.5 1526.0,1818.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0958/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[421.0,1418.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84957828652429,42.94853879068933]}},{"type":"Feature","properties":{"resourceCoords":[1514.0,1838.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84692093354292,42.94760336610738]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0959/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p959","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0959/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0959","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"634.7,1509.2 179.6,1521.1 180.4,1472.8 224.3,289.5 224.2,258.9 442.6,349.8 690.4,425.5 913.1,474.4 1088.1,498.6 1293.6,508.3 1323.9,1487.1 634.7,1509.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0959/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1315.0,1508.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84404793283939,42.947563490141015]}},{"type":"Feature","properties":{"resourceCoords":[195.0,1508.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84684658685589,42.94765943315362]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0960/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p960","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0960/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0960","type":"ImageService3","width":1584,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"8.1,708.6 8.4,221.8 524.2,219.6 655.8,239.8 738.0,268.9 799.4,303.6 879.3,367.2 931.8,425.0 969.5,511.1 1009.6,491.8 1278.9,381.3 1419.8,338.7 1503.7,319.0 1525.2,515.6 1529.1,594.0 1534.0,1618.6 1535.6,1669.7 1381.5,1670.2 526.6,1673.1 16.4,1679.3 8.1,708.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0960/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[937.0,529.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84162970870919,42.94968367996834]}},{"type":"Feature","properties":{"resourceCoords":[1377.0,1683.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84059061869777,42.947532831163095]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0961/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p961","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0961/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0961","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1246.5,1623.3 304.0,1612.4 303.2,1561.2 314.0,534.8 311.3,456.2 292.9,259.0 396.2,234.2 633.8,209.2 1260.9,212.8 1246.5,1623.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0961/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[156.0,1617.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8405626990791,42.9475442660016]}},{"type":"Feature","properties":{"resourceCoords":[796.0,216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83891858771494,42.95011682214392]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0962/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p962","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0962/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0962","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"667.1,1640.2 74.9,1639.8 66.8,938.1 52.3,937.9 54.6,225.4 211.1,226.6 1167.0,233.3 1480.2,235.6 1480.1,274.9 1478.2,976.5 1479.6,1639.7 667.1,1640.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0962/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[244.0,239.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84010836432417,42.94752687336555]}},{"type":"Feature","properties":{"resourceCoords":[708.0,1631.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83900286493814,42.94498474731851]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0963/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p963","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0963/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0963","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"381.3,166.6 1415.0,160.5 1415.4,588.2 1423.4,588.3 1400.7,1026.1 1380.7,1026.0 1380.6,1065.7 1378.0,1795.9 759.5,1801.1 759.5,1777.7 118.0,1781.8 118.4,1919.0 118.0,1919.0 108.8,1919.0 73.4,1764.7 119.9,1017.6 43.2,476.4 101.4,424.8 135.0,163.2 381.3,166.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0963/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[117.0,1018.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85893861253959,42.95459977457729]}},{"type":"Feature","properties":{"resourceCoords":[1387.0,1018.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85574124763541,42.95458473527631]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0964/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p964","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0964/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0964","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1422.7,1769.4 799.5,1780.4 799.5,1772.9 151.8,1747.4 98.8,1751.3 89.7,1305.3 168.3,462.6 142.8,353.9 142.5,352.9 152.2,352.9 151.1,214.4 798.2,206.8 798.2,230.4 1422.2,221.8 1423.9,1101.0 1423.6,1186.0 1422.7,1769.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0964/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[152.0,1146.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8589739,42.9514907]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,1146.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8557993,42.951463]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0965/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p965","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0965/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0965","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1314.5,1518.6 1321.8,1798.5 801.3,1768.6 801.4,1799.8 241.0,1815.3 237.2,1060.0 237.0,1020.0 257.1,1020.0 276.2,579.6 268.1,579.6 264.1,149.4 800.5,141.7 1022.7,184.5 1582.5,581.1 1315.7,580.8 1353.3,1020.0 1307.5,1020.0 1313.5,1478.4 1314.5,1518.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0965/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[799.0,1020.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8543503,42.9545548]}},{"type":"Feature","properties":{"resourceCoords":[237.0,1020.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8557572,42.9545702]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0966/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p966","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0966/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0966","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1297.8,1772.8 750.5,1766.5 750.5,1752.5 186.2,1726.7 186.6,1158.2 186.8,1072.8 184.6,210.7 749.3,196.4 749.3,165.0 1273.6,196.4 1294.5,1072.9 1295.4,1159.8 1297.8,1772.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0966/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[750.0,1118.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8544005,42.9514501]}},{"type":"Feature","properties":{"resourceCoords":[187.0,1118.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8557993,42.951463]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0967/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p967","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0967/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0967","type":"ImageService3","width":1587,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1324.2,1919.0 1313.7,1884.8 1319.8,1771.7 772.1,1794.1 772.2,1798.6 274.8,1793.2 268.4,1337.7 266.5,1251.0 227.1,95.7 225.8,55.3 270.0,53.9 478.4,66.4 724.5,93.7 900.4,117.1 1223.0,175.0 1232.5,290.6 1341.7,1362.8 1384.6,1375.0 1492.6,1405.7 1354.8,1397.6 1324.2,1919.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0967/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[751.0,1293.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85184217896752,42.95142289091624]}},{"type":"Feature","properties":{"resourceCoords":[751.0,103.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85177433148648,42.953591955788895]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0968/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p968","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0968/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0968","type":"ImageService3","width":1592,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1089.3,1832.7 1074.3,1861.2 962.1,1769.8 842.3,1681.6 626.0,1545.3 390.7,1430.3 73.1,1294.5 31.9,1276.9 59.2,194.8 64.5,78.5 263.5,148.5 462.2,226.2 619.1,295.2 802.5,409.6 847.9,443.8 1347.2,970.2 1334.7,975.2 1415.7,1134.2 1585.6,1429.9 1440.2,1490.8 1301.4,1581.5 1190.2,1687.9 1125.7,1774.2 1089.3,1832.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0968/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[917.0,483.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8483958301726,42.95287101196189]}},{"type":"Feature","properties":{"resourceCoords":[512.0,236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84945843720327,42.953240758295344]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0969/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p969","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0969/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0969","type":"ImageService3","width":1593,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"158.5,1392.9 397.6,1531.6 613.2,1627.3 858.6,1708.7 1079.6,1762.7 1253.6,1790.9 1458.4,1805.3 1459.2,1315.3 1450.8,632.0 1447.8,167.4 1447.7,142.8 313.6,290.6 153.8,367.9 126.6,382.8 226.1,528.7 430.0,797.5 294.9,875.4 170.2,981.9 74.4,1100.2 21.9,1193.0 1.0,1238.6 1.0,1296.9 158.5,1392.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0969/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[536.0,206.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84620235332144,42.95236772995503]}},{"type":"Feature","properties":{"resourceCoords":[404.0,1532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84661122493674,42.94994064253232]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0970/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p970","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0970/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0970","type":"ImageService3","width":1593,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1509.9,265.4 493.9,272.9 308.3,274.3 48.9,271.6 1.0,270.9 1.0,494.8 2.3,780.9 12.0,1456.1 524.9,1453.3 655.8,1473.2 737.6,1502.2 798.7,1536.7 878.2,1599.8 930.5,1657.2 968.1,1742.8 1008.0,1723.5 1275.7,1613.4 1415.7,1570.9 1499.2,1551.2 1517.7,1363.3 1509.9,265.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0970/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[505.0,1459.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84270303692352,42.95026407472441]}},{"type":"Feature","properties":{"resourceCoords":[1007.0,259.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84135208551253,42.952468452568695]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0971/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p971","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0971/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0971","type":"ImageService3","width":1593,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"101.6,1455.9 102.0,331.0 1489.0,331.0 1489.1,367.2 1489.8,995.6 1240.0,1591.2 1065.3,1592.3 427.6,1594.5 186.2,1622.0 81.2,1648.2 101.6,1455.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0971/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[601.0,331.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8388411,42.9524165]}},{"type":"Feature","properties":{"resourceCoords":[1489.0,331.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.836642,42.9523875]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0972/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p972","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0972/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0972","type":"ImageService3","width":1593,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1514.8,1531.9 1511.3,1536.4 1469.3,1589.3 1391.8,1687.2 1265.0,1850.5 1148.2,1756.8 1116.1,1710.8 1072.6,1664.6 1038.2,1640.2 1014.6,1630.1 800.5,1580.8 800.2,1580.8 797.8,1580.3 796.9,1580.0 178.7,1437.7 178.7,1436.3 21.1,1434.2 29.7,714.6 117.3,715.0 245.8,417.6 248.8,102.4 249.0,84.2 263.6,84.4 357.6,85.4 471.9,86.7 483.9,86.8 605.9,88.7 623.3,106.2 989.7,99.8 1265.0,737.4 1489.4,1465.5 1571.8,1460.3 1514.8,1531.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0972/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[243.0,95.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83667197619747,42.95234869670999]}},{"type":"Feature","properties":{"resourceCoords":[1279.0,1827.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83161883179409,42.94606165514162]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0973/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p973","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.69"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0973/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0973","type":"ImageService3","width":1593,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1592.0,1377.2 1592.0,1407.6 1592.0,1544.7 72.4,1911.1 72.0,1906.0 65.0,1906.0 64.0,858.0 74.5,858.5 180.7,72.7 352.5,229.9 414.7,286.9 692.9,544.6 861.7,705.0 1067.0,891.8 1089.3,912.1 1133.4,952.2 1477.7,1272.7 1520.5,1232.3 1592.0,1167.3 1592.0,1168.8 1546.5,1336.1 1592.0,1377.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0973/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[872.0,680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82856203180219,42.94872812411599]}},{"type":"Feature","properties":{"resourceCoords":[411.0,305.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8277124920272,42.94958484529554]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0974/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p974","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0974/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0974","type":"ImageService3","width":1593,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1419.5,1625.6 1408.8,1874.0 1399.1,1872.4 430.9,1864.7 63.8,1760.1 97.8,297.6 93.5,291.4 102.0,2.3 290.9,10.5 994.2,33.5 1457.1,44.1 1419.5,1625.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0974/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[498.0,1831.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85882497838364,42.95783842461451]}},{"type":"Feature","properties":{"resourceCoords":[963.0,69.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85440440163904,42.95706451755405]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0975/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p975","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0975/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0975","type":"ImageService3","width":1593,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"774.5,1560.9 685.9,1546.7 561.9,1529.5 456.6,1520.2 434.3,1520.4 435.7,1287.3 459.0,1287.8 444.2,1064.2 579.8,1067.0 299.2,859.9 186.7,836.0 187.6,601.5 192.5,245.2 194.8,149.4 48.4,147.9 86.5,120.4 225.0,128.5 266.3,95.0 419.8,69.4 1003.5,71.9 1291.2,155.5 1317.0,153.2 1332.8,174.8 1343.4,175.0 1342.8,289.4 1345.2,869.0 1346.2,885.2 1340.5,1083.0 1353.1,1083.3 1378.0,1305.5 1392.6,1305.8 1383.4,1734.9 1379.8,1758.2 1363.2,1747.9 1323.2,1723.6 1225.6,1675.5 1143.5,1648.7 1040.1,1619.7 936.8,1594.6 774.5,1560.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0975/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[236.0,144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85408525944679,42.958658978833064]}},{"type":"Feature","properties":{"resourceCoords":[1109.0,871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84977020534524,42.956051905789465]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0976/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p976","metadata":[{"label":"streets","value":"18"},{"label":"intersections","value":"28"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0976/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0976","type":"ImageService3","width":1593,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"482.4,1914.0 237.0,1701.0 240.2,1677.9 242.6,1253.0 228.2,1253.0 200.1,1033.5 187.6,1033.4 190.1,837.5 188.9,821.5 177.4,247.9 176.3,134.7 165.8,134.6 149.8,113.5 727.4,53.7 1020.2,79.9 1161.5,126.5 1252.0,118.7 1252.3,142.5 1346.3,143.2 1320.3,837.6 1334.9,837.7 1379.3,1259.8 1387.0,1259.9 1384.4,1795.0 1301.7,1794.5 1169.5,1791.2 1143.7,1790.5 1143.5,1804.2 571.2,1871.8 490.2,1909.8 482.4,1914.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0976/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[237.0,1701.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8484178,42.952858]}},{"type":"Feature","properties":{"resourceCoords":[909.0,140.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.844985,42.9585142]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0977/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p977","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0977/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0977","type":"ImageService3","width":1593,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"650.8,1764.9 1346.4,1776.2 1361.0,1776.5 1361.5,1776.5 1386.5,1374.3 1435.2,1404.4 1466.5,1426.9 1472.4,1431.2 1474.8,1432.8 1498.3,1453.7 1511.3,1465.1 1516.8,1471.1 1518.6,1472.9 1542.0,1499.2 1385.8,118.0 1424.0,119.0 1421.8,35.8 1401.3,74.1 408.7,34.8 1.0,65.8 1.0,90.0 94.7,91.5 61.7,791.0 76.3,791.2 116.9,1216.9 124.7,1217.1 116.7,1756.2 128.8,1756.3 650.8,1764.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0977/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[568.0,106.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84047210337013,42.95842926568516]}},{"type":"Feature","properties":{"resourceCoords":[657.0,1233.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84004195229744,42.95435527646976]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0978/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p978","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0978/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0978","type":"ImageService3","width":1593,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"148.8,1823.5 55.2,1823.2 75.2,1420.0 124.4,1449.5 162.0,1475.8 164.4,1477.5 201.3,1509.4 208.8,1517.1 232.5,1543.0 63.5,202.0 58.5,161.8 96.8,162.4 93.5,79.1 132.7,72.0 577.9,95.5 802.6,129.6 934.3,187.6 953.3,185.6 993.0,213.0 1044.5,292.1 1203.2,524.4 1321.2,706.5 1409.7,840.8 1444.5,884.0 1493.6,916.0 1415.5,1046.8 1382.0,1107.8 1400.0,1118.2 1291.0,1313.5 1267.5,1302.5 1240.1,1350.5 1406.3,1634.8 1493.3,1685.6 1434.2,1788.5 1288.8,1786.5 855.7,1816.1 851.3,1802.2 789.8,1851.2 782.0,1833.5 415.1,1842.4 397.6,1825.0 323.9,1824.4 275.4,1824.0 267.9,1824.0 263.4,1824.0 148.8,1823.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0978/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[921.0,1531.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83227852404272,42.95339567470528]}},{"type":"Feature","properties":{"resourceCoords":[777.0,1287.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83297114435076,42.95428359362101]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0979/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p979","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0979/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0979","type":"ImageService3","width":1593,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"363.9,450.6 433.4,350.4 548.6,143.9 806.0,381.9 1471.5,986.7 1511.1,1023.0 1409.3,1795.7 152.7,1732.8 162.8,1610.5 169.3,1529.5 281.3,1360.3 367.2,1238.6 5.7,988.0 363.9,450.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0979/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82484414342548,42.95286965490027]}},{"type":"Feature","properties":{"resourceCoords":[1593.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82463788922142,42.94996565375928]}},{"type":"Feature","properties":{"resourceCoords":[1593.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82938641133356,42.94978241724006]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82959266553762,42.95268641838105]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0980/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p980","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0980/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0980","type":"ImageService3","width":1593,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"262.4,1684.3 166.4,1562.9 193.8,1554.4 132.2,1090.8 138.7,701.7 143.4,415.7 146.0,277.5 148.3,153.4 1390.6,137.1 1459.0,1159.6 262.4,1684.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0980/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8287218,42.9526948]}},{"type":"Feature","properties":{"resourceCoords":[1593.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8287649,42.949774]}},{"type":"Feature","properties":{"resourceCoords":[1593.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8335746,42.949811999999994]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8335315,42.9527328]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0981/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p981","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0981/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0981","type":"ImageService3","width":1587,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2.6,1292.0 2.1,1183.5 52.9,1179.2 46.4,739.6 5.5,739.9 2.7,603.1 7.0,303.9 764.1,312.9 806.3,306.7 1409.0,312.4 1533.0,313.5 1526.2,920.6 1520.8,1188.2 1515.3,1624.5 1368.1,1620.5 1167.5,1620.9 1097.5,1660.0 883.5,1779.3 763.0,1846.5 762.5,1613.5 564.6,1612.4 2.6,1292.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0981/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[765.0,1179.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.828904,42.953491]}},{"type":"Feature","properties":{"resourceCoords":[385.0,309.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.828604,42.955221]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0982/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p982","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0982/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0982","type":"ImageService3","width":1584,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"180.7,1419.1 200.2,804.8 74.8,801.0 77.3,722.6 267.8,105.8 345.1,137.8 524.6,210.8 651.8,254.2 648.2,239.0 651.0,198.7 678.1,157.1 723.1,136.0 770.2,141.0 805.4,165.7 846.8,219.4 1268.3,293.6 1287.2,316.3 1371.0,332.2 1400.8,398.6 1226.4,1466.2 1208.5,1464.2 1173.8,1694.9 937.7,1708.6 815.7,1703.7 169.5,1689.8 180.7,1419.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0982/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1244.0,1255.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82443848835922,42.952486668143784]}},{"type":"Feature","properties":{"resourceCoords":[1187.0,1682.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82508476869869,42.95186435186412]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0983/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p983","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0983/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0983","type":"ImageService3","width":1584,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"104.6,1618.4 131.9,1302.3 172.2,876.1 211.0,322.3 227.9,136.8 200.1,45.8 661.9,339.4 841.7,347.4 1094.6,550.8 1061.0,655.1 1423.6,933.5 1443.0,1106.5 1337.8,1241.6 1337.1,1413.4 1341.3,1693.7 439.8,1722.0 105.4,1727.8 104.6,1618.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0983/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[913.0,1323.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82866711749368,42.95718982497169]}},{"type":"Feature","properties":{"resourceCoords":[157.0,1821.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82940791006385,42.95562533852939]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0984/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p984","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0984/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0984","type":"ImageService3","width":1584,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"230.2,1033.3 223.7,991.3 227.0,236.0 232.3,121.2 544.0,236.0 1388.9,534.0 1058.7,1433.1 1004.3,1582.2 919.4,1805.2 306.4,1634.9 229.1,1634.6 230.2,1033.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0984/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1166.0,1139.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.826244,42.9562]}},{"type":"Feature","properties":{"resourceCoords":[227.0,236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.829412,42.955585]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0985/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p985","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0985/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0985","type":"ImageService3","width":1584,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"274.8,1609.8 107.8,665.3 60.2,390.6 34.2,221.7 116.8,72.6 301.2,172.9 588.1,228.8 674.8,192.3 932.5,332.5 1290.2,335.0 1406.2,398.1 1372.4,521.7 1533.8,885.0 1544.2,882.7 1371.0,1432.8 1255.4,1394.4 857.2,1527.6 775.2,1774.6 742.5,1685.9 731.9,1627.5 294.8,1721.4 274.8,1609.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0985/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[664.0,1216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82536553495699,42.95672811065365]}},{"type":"Feature","properties":{"resourceCoords":[1373.0,1427.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82354745575573,42.957010142063]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0986/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p986","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0986/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0986","type":"ImageService3","width":1584,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"24.6,1524.5 93.5,1479.9 154.6,1533.6 449.7,1531.7 754.6,1624.1 977.4,1577.6 1190.0,1594.8 1172.2,1574.0 1474.0,1578.0 1459.2,1525.0 1460.4,1463.5 1268.6,1017.5 1143.6,1072.6 1081.0,1090.5 1004.9,1086.7 911.5,1039.5 740.8,889.7 1239.4,306.1 1149.0,226.2 734.3,192.8 563.5,386.0 568.3,292.4 581.2,235.0 146.4,150.7 136.3,194.7 60.5,504.2 16.5,688.5 1.0,775.9 1.0,785.3 7.6,812.1 47.0,808.9 91.2,828.9 118.2,869.3 120.4,915.6 101.7,953.2 55.9,1001.2 46.6,1419.5 27.5,1441.1 24.6,1524.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0986/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[674.0,-175.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8253912,42.9567302]}},{"type":"Feature","properties":{"resourceCoords":[1474.0,1578.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8206468,42.9558758]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0987__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p987 [1]","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":"6336.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0987__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0987","type":"ImageService3","width":1584,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"673.7,1819.3 1435.3,1729.3 1411.7,1503.7 1375.2,1405.7 1321.9,1351.2 1263.8,1321.9 1134.8,1277.6 1296.5,820.1 1339.2,775.8 1364.2,727.0 1583.0,934.6 1583.0,906.1 1432.6,742.7 1422.5,589.0 1057.1,509.9 1056.5,507.1 1053.0,507.1 1053.0,492.1 975.2,153.9 723.9,105.5 518.9,213.6 196.3,239.7 52.1,884.2 114.5,1588.3 68.8,1835.2 106.5,1885.6 673.7,1819.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0987__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[174.0,791.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8210404369457,42.958070586833585]}},{"type":"Feature","properties":{"resourceCoords":[2465.0,1620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82269209053,42.95371043031214]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0988/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1935 | sanborn05793_021 p988","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:47:30Z","modified":"2026-10-18T08:47:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0988/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0988","type":"ImageService3","width":1584,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.1,1845.7 598.3,1645.0 918.6,1524.3 1189.6,1460.5 1189.1,1459.0 1178.7,1431.3 1234.2,1408.5 1312.4,795.9 1350.1,781.2 1362.4,562.8 1496.8,570.5 1437.3,488.8 1463.0,360.1 1369.1,281.5 496.6,292.5 198.9,261.4 159.6,207.4 170.0,1.0 152.1,1.0 143.3,232.7 121.8,582.9 74.0,1481.7 57.9,1763.3 53.1,1845.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793193509:05793_09_1935-0988/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1182.0,1421.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82477890271271,42.948996897563575]}},{"type":"Feature","properties":{"resourceCoords":[86.0,287.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82532358851854,42.951837214962]}}]}}]}