{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05793_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Buffalo, New-York | 1893 | mapsnap generated fit (2026-10-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-24"},{"label":"run","value":"corpus-v2.2"},{"label":"pages","value":"102"},{"label":"placed","value":"73"},{"label":"unplaced","value":"29"},{"label":"fit sources","value":"georef-snap 52, georef 20, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"19 sheet(s) cut into 45 panels"},{"label":"unplaced pages","value":"p0R__1 (tier 4, 42.90609,-78.86221 +/-5317m); p0R__2 (tier 4, 42.90609,-78.86221 +/-5317m); p143R__1 (tier 1, 42.90231,-78.89309 +/-200m); p143R__2 (tier 1, 42.90540,-78.89671 +/-100m); p143R__3 (tier 1, 42.90465,-78.89579 +/-167m); p147R__1 (tier 1, 42.91309,-78.88262 +/-275m); p148L__2 (tier 3, 42.91415,-78.88850 +/-764m); p148L__3 (tier 1, 42.91275,-78.89200 +/-100m); p148R__1 (tier 3, 42.91415,-78.88850 +/-764m); p153L__2 (tier 1, 42.92124,-78.89033 +/-108m); p165R (tier 1, 42.89571,-78.83572 +/-542m); p169R__1 (tier 1, 42.89637,-78.81806 +/-185m); p170R__2 (tier 1, 42.89688,-78.81720 +/-111m); p174L__1 (tier 1, 42.87071,-78.83729 +/-124m); p175L__1 (tier 4, 42.90609,-78.86221 +/-5317m); p175L__2 (tier 4, 42.90609,-78.86221 +/-5317m); p175R__1 (tier 4, 42.90609,-78.86221 +/-5317m); p175R__2 (tier 4, 42.90609,-78.86221 +/-5317m); p176L__1 (tier 1, 42.86978,-78.84399 +/-246m); p176L__2 (tier 1, 42.87734,-78.83618 +/-127m); p176L__3 (tier 1, 42.87270,-78.84334 +/-100m); p176R__1 (tier 3, 42.87288,-78.83803 +/-764m); p176R__2 (tier 1, 42.87148,-78.84436 +/-123m); p177L__1 (tier 1, 42.88090,-78.83561 +/-100m); p177L__2 (tier 1, 42.88162,-78.83946 +/-100m); p177L__3 (tier 1, 42.88050,-78.83631 +/-100m); p177L__4 (tier 3, 42.88157,-78.83803 +/-764m); p177L__5 (tier 1, 42.88285,-78.83957 +/-110m); p177R__2 (tier 1, 42.88067,-78.83628 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0141L/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 | 1893 | sanborn05793_004 p141L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0141L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0141L","type":"ImageService3","width":1461,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1332.8,134.4 1332.9,236.5 1421.7,311.9 1417.3,1211.0 1419.2,1211.0 1418.2,1779.3 1430.2,1779.3 1322.7,1898.5 1216.3,1843.1 1099.7,1907.2 646.5,1856.4 183.2,1925.2 151.6,1840.0 107.4,1890.9 135.0,1731.8 100.1,1705.1 53.3,1537.2 144.2,1274.5 82.4,1141.5 78.1,388.2 139.9,141.7 456.6,135.2 681.5,134.2 681.5,130.7 1093.6,122.2 1228.6,70.8 1411.2,133.4 1332.8,134.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0141L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[683.0,1204.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.88455132795858,42.900484466097396]}},{"type":"Feature","properties":{"resourceCoords":[112.0,1204.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.88571457231814,42.89989606762968]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0141R/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 | 1893 | sanborn05793_004 p141R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0141R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0141R","type":"ImageService3","width":1481,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"78.5,145.0 1.0,145.8 1.0,248.9 88.7,323.6 83.4,1222.8 85.3,1222.7 83.5,1791.2 95.7,1791.2 103.7,1782.3 755.5,1808.2 1260.9,1940.8 1314.5,1824.1 1271.7,1559.2 1344.6,1401.6 1105.4,675.0 1372.1,218.4 1353.9,220.0 1402.2,148.1 1023.0,144.4 850.9,146.0 453.5,141.0 453.6,100.1 416.8,153.2 129.8,162.6 78.5,145.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0141R/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1325.0,1343.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.88034899603286,42.90233274501859]}},{"type":"Feature","properties":{"resourceCoords":[669.0,1723.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.88114883854992,42.90108925242972]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0142L/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 | 1893 | sanborn05793_004 p142L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0142L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0142L","type":"ImageService3","width":1461,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"20.5,85.5 100.2,212.8 77.8,1284.7 20.0,1295.2 20.0,1305.0 11.0,1306.0 10.0,1315.0 1.0,1315.0 1.0,1321.1 10.0,1322.0 10.0,1338.0 1.0,1338.9 1.0,1365.0 12.0,1365.0 15.0,1369.0 15.0,1385.0 1.0,1385.9 1.0,1394.0 11.0,1394.0 14.0,1398.0 14.0,1414.0 1.0,1416.8 1.0,1442.0 18.0,1443.0 18.0,1483.0 1.0,1484.0 1.0,1523.0 17.0,1524.0 17.0,1542.0 1.0,1543.9 1.0,1577.0 17.0,1576.0 18.0,1594.0 10.0,1595.0 9.0,1601.0 4.1,1601.0 16.8,1610.0 18.0,1610.0 18.0,1610.8 77.5,1653.0 173.4,1784.0 26.7,1979.6 249.5,2091.7 268.6,2096.0 586.3,2096.0 398.5,1396.7 767.5,2096.0 779.1,2096.0 779.4,2096.0 825.8,2030.5 1037.8,1947.0 1341.4,1506.0 1434.0,1185.1 1414.5,83.6 1460.0,78.9 1460.0,46.4 613.9,38.5 20.8,32.6 20.5,85.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0142L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[882.0,2112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.88187188047907,42.90649291660619]}},{"type":"Feature","properties":{"resourceCoords":[321.0,1090.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.88450522099775,42.907429952494006]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0142R__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 | 1893 | sanborn05793_004 p142R [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2363.2"},{"label":"split_canvas_w","value":"5924.0"},{"label":"split_canvas_h","value":"6024.8"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0142R__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0142R","type":"ImageService3","width":1481,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"200.2,1177.1 222.4,1193.4 101.2,1378.8 72.5,1434.4 49.9,1613.3 179.1,1730.3 133.7,1927.4 695.0,2014.9 1290.2,1961.3 1329.3,1988.4 1370.5,1988.5 1376.1,1587.3 1374.7,1413.5 1378.8,1030.7 1451.4,1079.5 1449.8,1061.2 1403.4,1034.0 1253.1,710.3 953.0,706.5 930.5,735.1 849.1,678.6 786.5,678.6 634.2,899.2 365.2,882.9 305.0,963.7 200.2,1177.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0142R__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[323.0,1986.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8852744,42.9047728]}},{"type":"Feature","properties":{"resourceCoords":[323.0,1200.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.883692,42.905577]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0142R__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 | 1893 | sanborn05793_004 p142R [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.33"},{"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":"5924.0"},{"label":"split_canvas_h","value":"5491.2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0142R__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0142R","type":"ImageService3","width":1481,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"837.1,672.5 883.7,616.1 1152.2,645.8 1315.6,432.2 1378.2,435.4 1457.0,496.0 1457.0,466.9 1418.3,464.5 1322.8,391.0 1286.0,191.7 872.1,148.9 861.9,143.1 120.8,497.6 846.1,333.0 833.3,659.0 828.1,678.5 837.1,672.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0142R__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[873.0,633.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.88304386315995,42.90583572472175]}},{"type":"Feature","properties":{"resourceCoords":[873.0,63.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.88193754942381,42.90645920395576]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0143L__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 | 1893 | sanborn05793_004 p143L [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.93"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5131.6"},{"label":"split_canvas_w","value":"5844.0"},{"label":"split_canvas_h","value":"3256.4"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0143L__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0143L","type":"ImageService3","width":1461,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"47.9,1928.2 421.9,1989.8 1409.2,1958.1 1408.7,1365.1 55.6,1323.2 47.9,1928.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0143L__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[586.0,1961.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8875333,42.9036408]}},{"type":"Feature","properties":{"resourceCoords":[48.0,1961.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.888652,42.903079]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0143L__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 | 1893 | sanborn05793_004 p143L [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.88"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5844.0"},{"label":"split_canvas_h","value":"5174.0"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0143L__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0143L","type":"ImageService3","width":1461,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"20.1,95.3 52.1,110.5 77.5,765.2 145.4,876.3 39.5,1093.5 42.7,1232.3 122.2,1287.8 281.5,1189.6 551.6,1232.5 941.3,1195.0 1037.6,1233.7 1053.2,1256.2 1016.0,1283.4 1112.7,1285.4 1124.4,1285.3 1417.2,1190.3 1429.2,143.1 1460.0,137.6 1460.0,84.7 664.0,83.0 619.3,83.2 502.3,82.6 20.2,81.5 20.2,88.5 20.1,95.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0143L__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.89586151628254,42.90547908647074]}},{"type":"Feature","properties":{"resourceCoords":[1461.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8937983175909,42.90331073489008]}},{"type":"Feature","properties":{"resourceCoords":[1461.0,1293.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.89641661025561,42.901972448123615]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1293.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.89847980894724,42.90414079970428]}},{"type":"Feature","properties":{"resourceCoords":[664.0,83.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8950919,42.9044077]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0144L/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 | 1893 | sanborn05793_004 p144L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0144L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0144L","type":"ImageService3","width":1461,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"397.8,729.8 394.9,152.3 1050.7,151.3 1063.8,120.1 1088.4,136.9 1395.5,84.4 1432.2,136.6 1457.9,135.5 1460.0,387.3 1460.0,1450.5 1460.0,1882.3 1427.0,1882.8 1309.8,1883.3 827.1,1886.8 827.2,1900.7 777.0,1877.4 399.5,1927.0 244.7,1875.6 276.4,1815.9 190.1,1757.0 374.8,1539.5 338.4,1089.6 233.6,1018.0 321.0,797.4 228.5,734.2 397.8,729.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0144L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1451.0,1896.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8951488532531,42.90442453629912]}},{"type":"Feature","properties":{"resourceCoords":[417.0,713.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.89417739088329,42.90717264891589]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0144R/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 | 1893 | sanborn05793_004 p144R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0144R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0144R","type":"ImageService3","width":1481,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"126.5,1893.5 148.7,375.2 150.2,119.5 1021.0,89.2 1269.8,207.6 1320.4,280.1 1296.0,736.1 1354.7,823.5 1367.3,1147.8 1294.9,1514.5 1314.8,1881.0 946.6,1947.4 945.8,1893.8 138.3,1893.4 126.5,1893.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0144R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.891524576203,42.90655051464136]}},{"type":"Feature","properties":{"resourceCoords":[1481.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88946732081443,42.90438131109202]}},{"type":"Feature","properties":{"resourceCoords":[1481.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.89363109383132,42.902232549600136]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.89568834921988,42.90440175314948]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0145L/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 | 1893 | sanborn05793_004 p145L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0145L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0145L","type":"ImageService3","width":1461,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"48.2,1330.0 45.8,218.9 1129.0,220.3 1431.4,222.2 1423.5,784.5 1428.1,784.6 1417.5,1323.0 1421.7,1323.0 1425.8,1878.0 1347.5,1918.3 118.0,1905.3 20.0,1872.1 22.0,1872.0 22.0,1863.8 47.0,1832.6 48.2,1330.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0145L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[66.0,1889.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.89715664503186,42.9103319507501]}},{"type":"Feature","properties":{"resourceCoords":[1116.0,778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.89343997388043,42.90991539584921]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0145R/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 | 1893 | sanborn05793_004 p145R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0145R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0145R","type":"ImageService3","width":1481,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"91.6,1856.1 56.9,1874.1 55.8,1322.5 51.7,1322.5 65.0,787.3 60.5,787.3 71.3,228.5 269.8,229.5 833.8,231.8 1378.8,229.3 1416.9,1260.2 1471.7,1298.2 1468.6,1305.3 1458.0,1311.0 1458.0,1329.0 1458.3,1329.2 806.2,1326.9 802.5,1902.6 565.0,1899.8 91.6,1856.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0145R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.89151178930403,42.91036199236762]}},{"type":"Feature","properties":{"resourceCoords":[1481.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88942475058546,42.90814713082496]}},{"type":"Feature","properties":{"resourceCoords":[1481.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8936764301302,42.90596739777714]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.89576346884877,42.9081822593198]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0146L/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 | 1893 | sanborn05793_004 p146L","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0146L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0146L","type":"ImageService3","width":1461,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1413.7,2016.7 1428.2,1462.7 1431.2,1462.8 1418.4,912.2 1366.6,911.9 1366.2,821.9 1418.2,748.4 1402.8,85.0 1165.3,84.2 1119.0,84.0 1119.0,146.3 1035.2,131.3 832.2,1.0 510.5,1.0 488.5,33.6 393.6,16.6 280.0,16.0 279.1,1.0 1.0,1.0 1.0,121.0 21.0,122.0 20.0,319.0 3.0,320.0 1.0,317.3 1.0,336.1 19.0,337.0 20.0,579.0 15.0,581.0 20.0,585.0 19.0,753.0 15.0,754.0 19.0,759.0 20.0,892.0 19.0,910.0 1.0,912.9 1.0,913.1 17.0,915.0 20.0,926.0 20.0,968.0 1.0,969.0 1.0,1217.3 20.0,1223.0 20.0,1257.0 13.0,1258.0 13.0,1270.1 66.3,1313.0 66.0,1459.5 66.1,1500.0 65.1,2008.2 1144.4,2013.8 1413.7,2016.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0146L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1119.0,1461.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8912104,42.9110775]}},{"type":"Feature","properties":{"resourceCoords":[1119.0,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8884226,42.9125022]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0146R/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 | 1893 | sanborn05793_004 p146R","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0146R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0146R","type":"ImageService3","width":1481,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"273.3,2026.9 839.7,2034.4 1387.2,2036.9 1458.0,1069.3 1458.0,1066.0 1458.2,1066.0 1461.6,1020.1 1460.0,1020.0 1460.0,999.0 1463.2,998.9 1463.5,994.0 1459.0,994.0 1458.0,977.0 1464.8,975.8 1467.1,945.2 1457.0,943.0 1457.0,920.0 1467.0,915.0 1467.0,907.0 1458.0,905.0 1458.0,886.0 1465.0,885.0 1458.0,884.0 1458.0,856.0 1473.7,855.1 1474.8,840.0 1468.0,840.0 1467.0,829.0 1457.0,821.0 1458.0,777.0 1469.0,776.0 1469.0,772.0 1457.0,769.0 1457.0,719.0 1464.0,718.0 1457.0,714.0 1457.0,686.0 1427.9,654.5 1402.4,654.1 1296.0,105.6 1159.1,104.0 811.0,98.0 811.1,70.8 525.0,94.9 440.9,95.5 40.0,92.5 52.4,755.8 1.0,827.6 1.0,918.9 51.8,919.5 62.0,1470.0 59.0,1469.9 41.9,2023.6 273.3,2026.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0146R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88789397212412,42.91223589301157]}},{"type":"Feature","properties":{"resourceCoords":[1481.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88578882612515,42.910044896875945]}},{"type":"Feature","properties":{"resourceCoords":[1481.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.89002160092271,42.90786022904501]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.89212674692168,42.91005122518064]}},{"type":"Feature","properties":{"resourceCoords":[811.0,98.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.886939,42.910934]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0147L/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 | 1893 | sanborn05793_004 p147L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0147L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0147L","type":"ImageService3","width":1461,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"55.5,2018.3 56.1,1361.9 58.4,1030.8 84.3,1030.7 58.5,758.9 57.0,679.0 55.2,72.1 55.0,28.1 1250.3,20.1 1460.0,18.9 1460.0,65.3 1439.7,66.9 1438.7,2020.0 925.0,2080.5 925.0,2080.0 883.0,2080.0 882.6,2085.4 874.7,2086.4 873.3,2055.2 55.3,2058.8 55.5,2018.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0147L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[888.0,1010.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.88519432289212,42.91186130710131]}},{"type":"Feature","properties":{"resourceCoords":[78.0,2031.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.88542445455086,42.90938756070288]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0147R__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 | 1893 | sanborn05793_004 p147R [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.86"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1740.8"},{"label":"split_canvas_y","value":"4853.2"},{"label":"split_canvas_w","value":"4199.2"},{"label":"split_canvas_h","value":"3534.8"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0147R__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0147R","type":"ImageService3","width":1485,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"793.1,2016.2 793.0,1962.4 1396.0,1964.1 1396.5,1921.4 1400.4,1368.2 852.5,1477.0 852.3,1502.5 791.9,1558.8 819.0,1560.7 808.2,1680.4 699.6,1731.8 567.2,1933.6 567.1,1951.7 771.0,1981.5 793.1,2016.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0147R__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[435.2,1213.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88843867544908,42.90943909994844]}},{"type":"Feature","properties":{"resourceCoords":[1485.0,1213.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88631268215084,42.91052611789294]}},{"type":"Feature","properties":{"resourceCoords":[1485.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8850640346318,42.90921426638774]}},{"type":"Feature","properties":{"resourceCoords":[435.2,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88719002793003,42.90812724844324]}},{"type":"Feature","properties":{"resourceCoords":[1396.0,1964.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8854321,42.9093195]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0148L__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 | 1893 | sanborn05793_004 p148L [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.95"},{"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":"5844.0"},{"label":"split_canvas_h","value":"7983.6"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0148L__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0148L","type":"ImageService3","width":1461,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"20.3,260.8 20.0,318.0 1.0,316.1 1.0,338.0 19.0,339.0 20.0,502.0 16.0,560.0 19.0,683.0 1.0,684.9 1.0,695.0 19.0,696.0 19.0,730.0 10.0,732.0 19.0,733.0 19.0,753.0 15.0,758.0 19.0,759.0 20.0,886.0 14.0,887.0 19.0,890.0 19.0,910.0 1.0,912.8 1.0,913.2 18.0,918.0 19.0,969.0 16.7,969.0 1.0,969.1 1.0,970.6 48.6,1045.7 86.1,1135.9 302.0,1140.8 302.0,1140.8 302.0,1655.3 335.1,1734.8 388.2,1700.8 1460.0,1012.5 1438.9,978.8 1397.2,913.5 1423.3,213.4 1364.8,117.3 496.1,111.3 456.1,111.2 166.8,262.4 20.3,260.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0148L__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[283.0,494.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8887917,42.9146479]}},{"type":"Feature","properties":{"resourceCoords":[885.0,114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8873609,42.915367]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0148R__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 | 1893 | sanborn05793_004 p148R [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"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":"5940.0"},{"label":"split_canvas_h","value":"4500.0"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0148R__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0148R","type":"ImageService3","width":1485,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"120.0,992.0 307.0,875.4 333.6,916.1 842.9,546.1 1317.4,331.2 1377.2,178.0 1410.5,178.7 1477.5,137.5 1164.5,128.8 707.5,118.9 379.0,117.0 243.5,111.8 34.1,111.6 91.0,206.6 58.5,894.1 99.2,958.8 120.0,992.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0148R__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88628907586494,42.915593493901476]}},{"type":"Feature","properties":{"resourceCoords":[1485.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88263473089457,42.91572371848531]}},{"type":"Feature","properties":{"resourceCoords":[1485.0,1125.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8825009680628,42.91368189025574]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1125.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88615531303317,42.9135516656719]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0149L/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 | 1893 | sanborn05793_004 p149L","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0149L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0149L","type":"ImageService3","width":1461,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1448.3,2007.6 1458.8,491.8 1460.0,198.7 1440.8,175.8 1345.9,60.6 1259.2,61.8 1208.8,1.0 94.3,1.0 113.3,167.8 19.0,429.1 20.5,554.6 19.0,554.6 19.0,580.0 10.0,584.0 10.0,588.0 19.0,589.0 19.0,682.0 1.0,684.9 1.0,695.0 19.0,695.0 19.0,730.0 10.0,731.0 19.0,733.0 19.0,753.0 15.0,754.0 19.0,759.0 19.0,840.0 1.0,844.7 1.0,857.9 19.0,856.0 19.0,884.0 11.0,885.0 19.0,891.0 19.0,910.0 1.0,912.9 1.0,913.2 17.0,917.0 19.0,968.0 1.0,969.0 1.0,1003.0 81.5,1082.4 188.4,2003.0 246.7,1975.2 1177.0,2066.7 1448.3,2007.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0149L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[147.0,1646.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.895989,42.915142]}},{"type":"Feature","properties":{"resourceCoords":[990.0,1646.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.896156,42.913651]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0149R__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 | 1893 | sanborn05793_004 p149R [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.84"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5940.0"},{"label":"split_canvas_h","value":"8388.0"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0149R__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0149R","type":"ImageService3","width":1485,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"86.2,2011.9 152.5,1997.0 311.9,2059.6 1171.1,2036.7 1484.0,1916.3 1484.0,1865.8 1156.0,1470.0 426.8,598.3 92.0,198.0 86.8,262.9 85.7,484.4 86.2,2011.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0149R__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[92.0,198.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8927767,42.9125985]}},{"type":"Feature","properties":{"resourceCoords":[1156.0,1470.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8960509,42.9109313]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0149R__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 | 1893 | sanborn05793_004 p149R [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1870.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4069.6"},{"label":"split_canvas_h","value":"6125.2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0149R__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0149R","type":"ImageService3","width":1485,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1115.2,21.0 597.5,20.0 598.5,1.0 530.0,1.0 507.1,206.0 470.0,539.7 515.8,539.5 642.5,774.5 884.2,908.6 924.2,1059.0 1243.0,1106.2 1329.7,1190.8 1363.2,1072.6 1461.5,1038.6 1459.1,130.3 1388.6,43.0 1393.4,1.0 1116.2,1.0 1115.2,21.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0149R__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[571.5,41.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8944624903665,42.91678863033835]}},{"type":"Feature","properties":{"resourceCoords":[1444.0,150.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.89466492236264,42.91520222996478]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0150L__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 | 1893 | sanborn05793_004 p150L [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"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":"3313.2"},{"label":"split_canvas_h","value":"8388.0"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0150L__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0150L","type":"ImageService3","width":1461,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"727.1,681.5 735.8,654.2 757.3,660.0 777.6,471.3 820.0,72.0 619.3,61.6 366.1,171.7 80.8,120.7 34.6,249.5 78.5,554.0 17.4,548.6 16.0,560.0 19.0,579.0 10.0,584.0 10.0,588.0 19.0,589.0 19.0,682.0 1.0,684.9 1.0,695.0 19.0,696.0 19.0,728.0 11.0,731.0 19.0,732.0 19.0,753.0 11.0,756.0 19.0,760.0 19.0,840.0 1.0,844.7 1.0,856.9 18.0,855.0 19.0,884.0 10.0,885.0 19.0,891.0 19.0,912.0 1.0,913.0 1.0,913.3 17.0,918.0 20.0,968.0 1.0,969.0 1.0,1218.1 11.0,1219.0 11.0,1235.0 1.0,1235.9 1.0,1253.4 13.0,1258.0 13.0,1274.0 9.0,1275.0 13.0,1280.0 11.0,1313.0 1.0,1313.9 1.0,1363.0 11.0,1363.0 14.0,1367.0 14.0,1383.0 1.0,1383.9 1.0,1393.2 13.0,1396.0 13.0,1412.0 1.0,1412.9 1.0,1442.2 20.0,1446.0 20.0,1482.0 1.0,1483.0 1.0,1522.0 19.0,1523.0 19.0,1541.0 1.0,1542.0 1.0,1580.6 67.6,1666.8 204.1,1696.9 609.5,1759.0 727.1,681.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0150L__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[632.2,1777.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8928761673189,42.91850315381466]}},{"type":"Feature","properties":{"resourceCoords":[632.2,620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.89572665195956,42.918239657515294]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0150L__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 | 1893 | sanborn05793_004 p150L [2]","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":"2411.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3432.8"},{"label":"split_canvas_h","value":"8388.0"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0150L__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0150L","type":"ImageService3","width":1461,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"982.6,2096.0 1022.4,2096.0 1023.4,2083.0 1065.4,2084.0 1066.4,2096.0 1073.3,2096.0 1074.3,2084.0 1090.3,2084.0 1091.3,2096.0 1101.3,2096.0 1102.3,2084.0 1156.3,2084.0 1157.3,2096.0 1167.3,2096.0 1169.3,2084.0 1199.2,2084.0 1200.2,2096.0 1230.2,2096.0 1231.2,2084.0 1295.2,2084.0 1296.2,2096.0 1304.2,2096.0 1305.2,2084.0 1335.1,2084.0 1336.1,2096.0 1358.8,2096.0 1392.8,1958.7 1409.9,1958.6 1417.1,1619.5 1405.8,1120.8 1385.3,585.2 1393.6,585.2 1378.3,174.4 1302.5,173.4 1250.5,172.7 867.2,167.3 841.7,166.9 817.9,579.7 800.5,719.5 745.4,771.1 617.2,1963.3 739.9,1975.8 982.6,2096.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0150L__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[657.8,1965.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8932279942666,42.91520664623747]}},{"type":"Feature","properties":{"resourceCoords":[836.6,588.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.89289355105846,42.91769879378623]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0150R/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 | 1893 | sanborn05793_004 p150R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0150R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0150R","type":"ImageService3","width":1485,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.7,1955.0 32.5,1955.2 1.0,2092.7 1.0,2096.0 980.5,2096.0 1265.5,1943.2 1305.4,1942.9 1399.0,1122.5 1438.3,737.8 1423.7,172.5 1396.0,172.2 910.2,167.1 177.3,159.3 11.7,157.5 28.5,571.4 20.1,571.5 42.6,1111.0 55.8,1613.4 49.7,1955.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0150R/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[416.0,1534.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8905092275022,42.916032357255894]}},{"type":"Feature","properties":{"resourceCoords":[415.0,729.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.89056654469915,42.9174725826235]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0151L/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 | 1893 | sanborn05793_004 p151L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0151L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0151L","type":"ImageService3","width":1477,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1322.9,1929.0 1186.2,1927.7 975.2,1933.7 108.5,1943.9 195.2,1122.5 231.4,737.4 212.0,172.2 1001.7,174.1 1147.5,174.4 1253.8,174.5 1437.3,174.9 1435.9,1114.1 1450.0,1114.3 1438.7,1926.3 1322.9,1929.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0151L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[679.0,1918.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.88691605363515,42.915411535526985]}},{"type":"Feature","properties":{"resourceCoords":[504.0,1918.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.88734355383168,42.91540540733669]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0151R/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 | 1893 | sanborn05793_004 p151R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0151R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0151R","type":"ImageService3","width":1485,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1046.7,1908.7 732.5,1908.2 273.6,1910.0 59.2,1914.3 72.8,1111.8 58.6,1111.5 62.6,183.2 347.8,184.7 1071.1,188.5 1071.5,143.6 1302.8,148.8 1391.3,217.8 1399.9,836.7 1307.2,1624.7 1362.3,1842.0 1224.8,1950.8 980.6,1951.8 1046.7,1908.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0151R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8853107224147,42.91888558211779]}},{"type":"Feature","properties":{"resourceCoords":[1485.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88166641665462,42.918945957868246]}},{"type":"Feature","properties":{"resourceCoords":[1485.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88155081404835,42.91515059173758]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88519511980843,42.91509021598712]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0152L/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 | 1893 | sanborn05793_004 p152L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0152L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0152L","type":"ImageService3","width":1477,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1347.2,2028.3 564.0,2024.8 536.5,2024.7 154.3,2023.0 156.3,1095.0 172.6,1095.1 291.3,52.7 1328.2,56.7 1397.0,57.0 1413.5,1101.5 1430.8,1101.5 1402.6,2028.5 1347.2,2028.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0152L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1076.0,2001.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8868804055503,42.91858147601394]}},{"type":"Feature","properties":{"resourceCoords":[1316.0,80.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.88639140993745,42.92205545455109]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0152R/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 | 1893 | sanborn05793_004 p152R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0152R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0152R","type":"ImageService3","width":1485,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1435.4,2025.2 711.9,2022.3 244.1,2020.3 138.2,2020.0 48.8,2019.8 76.7,1095.7 59.2,1095.7 42.2,54.7 410.7,56.1 1368.4,59.6 1360.5,167.2 1439.8,317.9 1434.5,1980.2 1435.8,1980.3 1435.4,2025.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0152R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88629947308199,42.92219744754848]}},{"type":"Feature","properties":{"resourceCoords":[1485.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88265569435318,42.92225454994634]}},{"type":"Feature","properties":{"resourceCoords":[1485.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88254635340209,42.918459937312974]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8861901321309,42.91840283491511]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0153L__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 | 1893 | sanborn05793_004 p153L [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":"0.0"},{"label":"split_canvas_w","value":"5908.0"},{"label":"split_canvas_h","value":"8388.0"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0153L__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0153L","type":"ImageService3","width":1477,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1402.5,2040.3 1432.3,1108.1 1417.5,1108.2 1419.9,57.2 1330.5,57.1 402.9,58.7 296.7,211.5 199.1,977.4 106.0,1118.6 66.2,2006.0 37.9,2031.3 66.4,2037.1 1166.0,2039.8 1191.8,2039.8 1402.5,2040.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0153L__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[281.0,590.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.89514798483063,42.9210255937243]}},{"type":"Feature","properties":{"resourceCoords":[19.0,2016.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.89572162166108,42.91846090247618]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0153R/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 | 1893 | sanborn05793_004 p153R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0153R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0153R","type":"ImageService3","width":1485,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1246.8,2036.2 516.0,2033.8 274.6,2033.1 222.3,2033.0 47.4,2032.5 77.9,1108.1 63.1,1108.2 66.4,66.1 445.6,67.2 1482.0,70.0 1364.2,1110.5 1347.8,1110.3 1347.1,2036.5 1246.8,2036.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0153R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.89255201721328,42.92213689112953]}},{"type":"Feature","properties":{"resourceCoords":[1485.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8889127406276,42.922191473345976]}},{"type":"Feature","properties":{"resourceCoords":[1485.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88880822549922,42.91840154476696]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.89244750208489,42.918346962550515]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0154L/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 | 1893 | sanborn05793_004 p154L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0154L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0154L","type":"ImageService3","width":1477,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1032.3,1972.0 102.4,1962.2 55.4,1844.2 145.7,178.7 359.7,94.9 980.4,39.0 1265.0,108.4 1381.5,80.8 1374.9,649.4 1413.0,869.0 1421.5,869.1 1406.7,1977.1 1032.3,1972.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0154L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[84.0,1410.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.89496221060736,42.92296767027183]}},{"type":"Feature","properties":{"resourceCoords":[1038.0,1965.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.89259147835443,42.922029731836254]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0154R/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 | 1893 | sanborn05793_004 p154R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0154R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0154R","type":"ImageService3","width":1485,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,72.3 1.0,649.9 41.2,865.2 49.9,865.2 48.0,1980.3 145.2,1980.5 1199.6,1983.1 1327.4,866.9 1317.0,866.9 1378.3,347.4 1411.0,347.5 1171.2,72.3 686.5,34.2 455.8,98.0 166.6,31.4 1.0,72.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0154R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.89190181777674,42.92554499660883]}},{"type":"Feature","properties":{"resourceCoords":[1485.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88832451520545,42.925597741992625]}},{"type":"Feature","properties":{"resourceCoords":[1485.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88822351160705,42.921872562198466]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.89180081417834,42.92181981681467]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0155L/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 | 1893 | sanborn05793_004 p155L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0155L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0155L","type":"ImageService3","width":1477,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"182.0,1002.9 172.2,1002.8 232.7,511.2 263.5,511.4 39.5,249.6 71.8,252.3 84.0,58.4 307.6,28.2 1380.9,30.4 1373.7,1016.4 1405.6,1016.9 1371.3,2069.7 1052.7,2067.2 55.7,2059.2 182.0,1002.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0155L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1106.0,2043.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.88622744472461,42.92214579238928]}},{"type":"Feature","properties":{"resourceCoords":[1106.0,56.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.88635791928871,42.9258725632163]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0155R/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 | 1893 | sanborn05793_004 p155R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.53"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0155R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0155R","type":"ImageService3","width":1485,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"146.8,2043.1 47.6,2042.2 82.5,1008.3 50.9,1007.8 59.0,39.5 1109.7,43.0 1327.9,126.5 1350.5,77.7 1433.3,440.1 1357.3,1949.8 1234.0,2038.3 1056.7,2019.4 1054.2,2051.5 146.8,2043.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0155R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8858108230223,42.92600605878225]}},{"type":"Feature","properties":{"resourceCoords":[1485.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88196510720418,42.926081980833104]}},{"type":"Feature","properties":{"resourceCoords":[1485.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8818197211816,42.92207731375262]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.88566543699972,42.92200139170176]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0156L/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 | 1893 | sanborn05793_004 p156L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0156L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0156L","type":"ImageService3","width":1490,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1418.1,567.5 1430.1,567.6 1434.8,972.4 1429.5,972.4 1416.0,2017.1 1353.0,2028.9 861.8,1996.5 698.7,2050.1 88.4,2011.4 91.5,1557.7 219.5,954.0 152.6,188.6 353.4,186.7 456.2,51.8 604.8,28.0 1401.1,79.8 1410.9,63.1 1418.1,567.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0156L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[159.0,1347.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.86896050644499,42.908887803721974]}},{"type":"Feature","properties":{"resourceCoords":[460.0,56.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.86818416023273,42.91122405976278]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0156R/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 | 1893 | sanborn05793_004 p156R","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0156R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0156R","type":"ImageService3","width":1472,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"375.8,2004.8 78.7,2043.4 52.5,2042.8 61.1,997.8 66.5,997.8 59.9,593.0 47.9,592.9 38.4,88.4 72.2,30.2 1389.0,26.2 1389.0,24.7 1413.6,54.7 1415.8,89.2 1414.1,626.8 1412.8,2037.7 1413.4,2067.0 1192.6,2064.3 375.8,2004.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0156R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8659214,42.9113558]}},{"type":"Feature","properties":{"resourceCoords":[1472.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8622772,42.9113177]}},{"type":"Feature","properties":{"resourceCoords":[1472.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.86235149999999,42.90751529999999]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8659957,42.9075534]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0157L/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 | 1893 | sanborn05793_004 p157L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0157L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0157L","type":"ImageService3","width":1490,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"241.0,48.7 1387.4,56.3 1386.6,576.8 1382.4,1059.2 1424.8,1059.5 1449.4,1061.5 1473.5,1910.8 1363.2,2053.7 170.2,2021.8 145.2,1768.7 217.7,1581.6 148.1,1351.3 141.5,54.5 30.9,46.1 30.9,45.4 241.0,48.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0157L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[222.0,1057.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.86256932440122,42.90574655353794]}},{"type":"Feature","properties":{"resourceCoords":[1398.0,1057.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8596633581308,42.9057235417344]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0157R/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 | 1893 | sanborn05793_004 p157R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0157R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0157R","type":"ImageService3","width":1472,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1333.9,39.4 1337.8,594.4 1332.0,615.1 1335.5,985.0 1345.8,2053.2 198.9,2058.5 198.0,2029.1 188.3,614.9 185.8,76.1 183.3,41.5 1333.9,39.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0157R/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[188.0,1552.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.86249469171544,42.90848779089388]}},{"type":"Feature","properties":{"resourceCoords":[188.0,596.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.86244251292506,42.91021692892185]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0158L/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 | 1893 | sanborn05793_004 p158L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0158L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0158L","type":"ImageService3","width":1490,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"185.1,205.8 184.9,113.5 1342.0,103.2 1342.2,130.8 1349.5,1341.3 1353.8,2040.3 189.9,2041.5 164.8,2011.2 176.1,205.8 185.1,205.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0158L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[181.0,536.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.86236760936401,42.91391218439052]}},{"type":"Feature","properties":{"resourceCoords":[1358.0,2003.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85957008600845,42.9112445053072]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0158R/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 | 1893 | sanborn05793_004 p158R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0158R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0158R","type":"ImageService3","width":1481,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1332.7,423.8 1333.8,1585.7 1333.9,1673.9 1334.2,1999.5 177.8,2003.8 177.5,2096.0 168.5,2096.0 169.8,1979.0 114.3,1806.4 35.0,156.4 139.5,86.9 983.7,73.3 1233.5,137.2 1332.4,93.0 1332.7,423.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0158R/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[174.0,473.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8622854528592,42.91740632468227]}},{"type":"Feature","properties":{"resourceCoords":[1341.0,1629.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8594798164334,42.9153046447044]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0159L/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 | 1893 | sanborn05793_004 p159L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.47"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0159L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0159L","type":"ImageService3","width":1487,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1391.4,447.7 1431.8,1449.8 1411.6,1449.2 1384.5,1959.4 1292.2,1955.8 922.6,1944.0 534.2,1927.5 533.5,1954.2 530.0,2096.0 528.8,2096.0 526.7,2096.0 527.6,2008.2 108.4,1989.4 138.3,1208.8 45.4,746.8 96.4,107.7 381.4,58.3 732.8,128.6 1144.7,125.1 1205.0,73.6 1421.5,142.6 1435.7,141.7 1391.4,447.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0159L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.86077078530634,42.92294567456709]}},{"type":"Feature","properties":{"resourceCoords":[1487.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8571133978822,42.922971432293785]}},{"type":"Feature","properties":{"resourceCoords":[1487.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.85706414221427,42.91916781153248]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.86072152963841,42.919142053805786]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0159R/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 | 1893 | sanborn05793_004 p159R","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0159R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0159R","type":"ImageService3","width":1472,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"54.6,1926.2 75.6,1414.4 95.7,1414.9 43.5,410.8 84.0,103.5 651.7,58.5 1383.2,190.9 1444.9,1025.7 1402.4,1935.4 1471.0,1938.2 1471.0,1960.9 1440.6,1960.2 946.3,1948.2 537.6,1938.3 195.0,1930.0 54.6,1926.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0159R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.85744290947963,42.92290121700735]}},{"type":"Feature","properties":{"resourceCoords":[1472.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.85380890343076,42.92289470849275]}},{"type":"Feature","properties":{"resourceCoords":[1472.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.85382155407618,42.919100369864715]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.85745556012505,42.91910687837932]}},{"type":"Feature","properties":{"resourceCoords":[1394.0,420.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.854004,42.9221351]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0160L/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 | 1893 | sanborn05793_004 p160L","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0160L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0160L","type":"ImageService3","width":1487,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"840.8,2011.5 472.2,2013.2 472.2,2010.9 81.4,1991.2 79.7,1155.0 79.0,823.9 85.0,821.2 74.5,208.4 77.5,64.3 77.4,37.2 469.2,43.5 842.0,45.5 1077.0,48.4 1423.7,51.8 1432.8,51.9 1422.8,513.4 1427.9,513.4 1441.0,1526.0 1453.0,1526.0 1442.4,1916.5 1237.2,1917.9 1214.0,1918.0 1214.0,1969.5 840.8,2031.8 840.8,2011.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0160L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1214.0,1918.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8567169,42.9160632]}},{"type":"Feature","properties":{"resourceCoords":[1214.0,512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8566582,42.9185756]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0160R/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 | 1893 | sanborn05793_004 p160R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0160R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0160R","type":"ImageService3","width":1472,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"436.5,54.1 937.0,59.4 967.8,59.6 967.5,36.7 1238.1,44.3 1382.8,117.5 1355.5,299.3 1426.7,494.6 1438.7,1703.2 1418.5,1854.6 1343.9,1916.2 1353.8,1961.0 930.0,1971.2 930.2,1985.0 471.9,1972.9 471.3,1913.5 444.1,1913.7 39.6,1916.0 50.5,1525.1 38.6,1525.0 26.5,511.7 21.4,511.7 31.9,49.8 436.5,54.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0160R/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[926.0,772.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85395326924639,42.91807582320106]}},{"type":"Feature","properties":{"resourceCoords":[468.0,605.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85506339300774,42.91838724011075]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0161L/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 | 1893 | sanborn05793_004 p161L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0161L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0161L","type":"ImageService3","width":1487,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"86.0,855.4 87.2,505.1 87.5,417.6 88.7,93.4 475.8,115.1 475.8,117.4 840.9,117.7 840.8,137.8 1210.9,78.2 1211.2,27.2 1234.2,27.2 1418.7,27.0 1437.7,463.7 1430.5,463.7 1429.4,1241.2 1441.1,1241.2 1413.6,2062.3 1245.4,2061.5 81.8,2055.4 86.0,855.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0161L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[466.0,2014.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85860889995045,42.91249460856778]}},{"type":"Feature","properties":{"resourceCoords":[1227.0,48.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85667853498134,42.916025290937206]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0161R/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 | 1893 | sanborn05793_004 p161R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0161R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0161R","type":"ImageService3","width":1472,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"39.5,2052.0 66.8,1233.7 55.0,1233.7 55.8,458.9 63.0,458.8 43.8,23.7 464.5,23.0 491.5,23.0 491.8,81.6 947.2,95.3 947.0,81.7 1368.1,73.3 1437.9,393.3 1427.1,2060.9 972.7,2056.1 585.2,2056.9 416.4,2053.2 93.2,2052.2 39.5,2052.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0161R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.85631254893903,42.91610297074138]}},{"type":"Feature","properties":{"resourceCoords":[1472.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.85269984371767,42.91607090215301]}},{"type":"Feature","properties":{"resourceCoords":[1472.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.85276178550285,42.912275044714974]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8563744907242,42.91230711330334]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0162L/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 | 1893 | sanborn05793_004 p162L","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0162L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0162L","type":"ImageService3","width":1487,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"846.6,1888.8 436.1,1881.0 101.9,1879.4 102.0,1509.2 108.1,1488.5 109.7,933.0 111.8,241.5 1273.2,246.8 1445.8,247.5 1441.8,937.8 1446.4,937.8 1452.2,1220.2 1455.2,1220.2 1447.2,1495.0 1443.5,1495.0 1428.5,1892.5 1387.2,1892.1 846.6,1888.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0162L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[869.0,245.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8576879,42.9124049]}},{"type":"Feature","properties":{"resourceCoords":[1234.0,1494.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8568245,42.9101393]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0162R/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 | 1893 | sanborn05793_004 p162R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0162R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0162R","type":"ImageService3","width":1472,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"59.0,1882.0 52.7,1882.0 66.7,1486.9 70.4,1486.9 77.8,1213.7 74.7,1213.7 68.2,933.0 63.6,933.0 65.9,246.9 114.5,247.0 436.3,247.1 604.4,250.3 990.0,248.5 1442.5,252.1 1436.6,1826.7 1309.1,1878.5 1022.5,1877.7 979.7,1884.6 494.1,1884.7 465.4,1900.5 57.8,1899.5 58.6,1888.5 59.0,1882.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0162R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.85641778032638,42.91283841408161]}},{"type":"Feature","properties":{"resourceCoords":[1472.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.85278879788572,42.91279883869333]}},{"type":"Feature","properties":{"resourceCoords":[1472.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.85286523529687,42.90898567611114]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.85649421773753,42.90902525149943]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0163L/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 | 1893 | sanborn05793_004 p163L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0163L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0163L","type":"ImageService3","width":1494,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"124.8,2050.8 126.6,1580.2 124.9,1072.5 121.5,31.1 447.1,31.6 847.0,37.8 1373.7,39.1 1420.0,39.4 1382.4,586.9 1408.8,587.0 1420.7,1077.0 1424.8,1077.0 1411.6,1545.1 1419.9,1545.0 1430.0,2046.1 485.0,2051.1 166.2,2050.8 124.8,2050.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0163L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[127.0,2025.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85969535114162,42.90576761350442]}},{"type":"Feature","properties":{"resourceCoords":[127.0,590.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85963835154645,42.90843036060923]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0163R/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 | 1893 | sanborn05793_004 p163R","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0163R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0163R","type":"ImageService3","width":1472,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"110.2,1537.7 118.8,1537.8 123.7,2051.7 1007.5,2056.4 1365.4,2017.3 1357.4,1913.0 1409.7,1912.8 1347.0,1331.5 1427.7,1055.3 1432.8,593.0 1326.9,302.8 1325.8,79.2 1340.4,19.4 1383.8,2.2 1222.8,1.0 1082.1,1.0 1054.8,5.2 761.1,2.3 762.0,20.0 676.0,20.0 675.0,3.0 679.9,1.5 624.9,1.0 569.7,1.0 566.0,13.0 550.4,10.9 541.0,16.0 286.0,13.0 285.3,12.8 215.4,12.0 213.0,12.0 134.0,11.0 90.8,554.6 117.8,555.0 124.8,1057.8 128.9,1057.8 110.2,1537.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0163R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.85667512256636,42.9094040361018]}},{"type":"Feature","properties":{"resourceCoords":[1472.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.85304115166272,42.90939063553597]}},{"type":"Feature","properties":{"resourceCoords":[1472.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.85306719843638,42.90559633360379]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.85670116934001,42.905609734169616]}},{"type":"Feature","properties":{"resourceCoords":[1101.0,640.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.853965,42.908236]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0164L/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 | 1893 | sanborn05793_004 p164L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0164L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0164L","type":"ImageService3","width":1486,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"44.3,1000.6 53.7,1435.2 167.8,1878.7 219.8,1916.8 279.5,1932.6 421.1,1994.3 556.1,1981.1 662.1,1892.5 1059.0,1905.2 1193.3,1944.3 1426.0,1902.4 1457.9,1856.0 1447.2,1855.9 1425.8,1382.5 1450.7,1069.2 1455.9,1069.3 1450.4,613.6 1455.5,613.7 1443.6,168.1 1411.0,164.3 450.4,186.5 449.0,206.8 199.2,208.3 198.7,273.2 1.0,526.2 1.0,858.1 42.6,936.9 44.3,1000.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0164L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[112.0,1384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84008064428394,42.89736784815816]}},{"type":"Feature","properties":{"resourceCoords":[-12.0,1073.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83932008403755,42.89759835724779]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0164R/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 | 1893 | sanborn05793_004 p164R","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.80"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0164R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0164R","type":"ImageService3","width":1472,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"143.7,1872.8 102.5,1402.7 114.2,1090.1 119.3,1089.9 94.8,636.8 99.8,636.6 69.3,193.8 545.0,228.8 914.1,98.6 1073.0,176.0 1289.1,169.7 1420.7,591.2 1430.7,1441.5 1347.6,1914.1 167.3,1851.6 154.3,1872.5 143.7,1872.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0164R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83656636997138,42.89511343436189]}},{"type":"Feature","properties":{"resourceCoords":[1472.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83667251190633,42.892451107120856]}},{"type":"Feature","properties":{"resourceCoords":[1472.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.84184729601192,42.892561932044764]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.84174115407697,42.8952242592858]}},{"type":"Feature","properties":{"resourceCoords":[1048.0,603.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83813,42.893249]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0165L/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 | 1893 | sanborn05793_004 p165L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0165L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0165L","type":"ImageService3","width":1486,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1485.0,1741.8 1485.0,1721.4 1404.7,1724.7 1485.0,1281.9 1485.0,1271.7 1442.9,293.4 1485.0,291.6 1485.0,275.8 1485.0,265.5 1218.8,266.1 586.4,271.6 381.7,272.0 379.4,1.0 331.6,1.0 323.4,272.1 42.2,272.7 1.0,280.1 1.0,282.5 165.6,657.3 349.1,1076.5 539.9,1518.5 558.7,1518.5 876.5,2096.0 887.4,2096.0 1021.5,2096.0 1234.6,1813.0 1234.0,1747.9 1485.0,1741.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0165L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1242.0,1518.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8366260632914,42.8972215677536]}},{"type":"Feature","properties":{"resourceCoords":[1242.0,659.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83452596407781,42.89721407371056]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0166L/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 | 1893 | sanborn05793_004 p166L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0166L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0166L","type":"ImageService3","width":1483,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"276.1,93.8 860.3,91.6 1411.2,91.5 1444.0,91.8 1439.3,503.6 1428.6,503.4 1437.7,946.2 1476.0,945.9 1481.4,1708.2 1482.0,1796.6 1482.0,1988.1 1413.3,1985.3 905.5,2030.2 794.2,2030.4 630.0,1927.7 282.8,1935.9 149.6,1824.7 94.7,500.6 130.7,98.8 276.1,93.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0166L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83427335927556,42.90267411047629]}},{"type":"Feature","properties":{"resourceCoords":[1483.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83428207723675,42.89996622335086]}},{"type":"Feature","properties":{"resourceCoords":[1483.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83947255037369,42.89997531731212]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83946383241249,42.90268320443755]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0166R/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 | 1893 | sanborn05793_004 p166R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0166R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0166R","type":"ImageService3","width":1492,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1090.9,2019.2 128.6,1979.5 127.6,1979.5 127.1,1700.2 122.1,939.8 83.8,940.0 75.0,498.4 85.7,498.5 90.6,87.7 241.8,89.0 579.9,86.8 758.3,500.4 943.8,936.5 962.2,936.5 1271.4,1506.4 1413.3,1506.8 1430.8,1483.6 1435.6,1809.1 1478.7,1888.5 1476.0,1889.0 1476.0,1905.0 1479.4,1905.7 1480.1,1922.2 1480.0,1924.0 1480.7,1935.2 1480.0,1945.0 1475.0,1946.0 1475.0,1952.7 1090.9,2019.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0166R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83429088715175,42.9002032317764]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83429800484504,42.89747221485426]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8395012358726,42.89747959474219]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83949411817932,42.90021061166433]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0167L/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 | 1893 | sanborn05793_004 p167L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0167L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0167L","type":"ImageService3","width":1486,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1485.0,182.6 1435.5,182.7 1431.7,514.4 1441.3,514.4 1430.8,923.0 1400.6,923.0 1390.9,1295.4 1405.9,1295.5 1407.5,1658.3 1397.8,1658.4 1423.7,2043.5 948.7,2043.6 700.8,2043.6 111.0,2017.4 75.0,562.4 158.0,165.0 345.5,127.7 1365.6,158.8 1485.0,149.8 1485.0,182.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0167L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[171.0,2028.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83447084069542,42.90356903868948]}},{"type":"Feature","properties":{"resourceCoords":[171.0,522.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83077319340616,42.903571876464056]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0167R/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 | 1893 | sanborn05793_004 p167R","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0167R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0167R","type":"ImageService3","width":1492,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1005.5,2033.9 819.5,2038.5 263.9,2056.8 146.6,2061.1 107.0,1679.3 116.6,1678.9 102.0,1318.3 87.1,1318.8 83.3,948.3 113.3,947.2 109.0,540.8 99.5,541.1 91.4,211.3 140.5,209.4 140.3,176.7 704.6,113.7 903.2,32.1 1135.0,46.4 1319.0,189.2 1478.0,183.6 1478.0,355.0 1482.0,359.0 1478.0,360.0 1479.0,411.0 1491.0,412.0 1491.0,421.0 1479.0,424.0 1479.0,440.0 1491.0,441.0 1491.0,455.0 1479.0,458.0 1479.0,499.0 1491.0,500.0 1491.0,516.0 1482.0,517.0 1482.0,533.0 1491.0,534.0 1491.0,581.0 1479.0,582.0 1479.0,598.0 1491.0,604.0 1481.0,605.0 1479.0,709.0 1491.0,713.0 1491.0,717.0 1481.0,718.0 1481.0,738.0 1491.0,739.0 1491.0,743.0 1480.0,744.0 1480.0,767.0 1491.0,768.0 1480.0,772.0 1480.0,835.0 1491.0,836.0 1491.0,855.0 1480.0,857.0 1480.0,879.0 1491.0,880.0 1491.0,922.0 1482.0,923.0 1482.0,946.0 1491.0,947.0 1491.0,953.0 1480.0,954.0 1480.0,1006.0 1491.0,1009.0 1481.0,1010.0 1480.0,1032.0 1481.0,1053.0 1491.0,1055.0 1491.0,1134.0 1480.0,1136.0 1480.0,1177.0 1491.0,1178.0 1491.0,1195.0 1482.0,1196.0 1482.0,1212.0 1491.0,1214.0 1482.0,1215.0 1482.0,1249.0 1491.0,1253.0 1481.0,1255.0 1481.0,1272.0 1491.0,1273.0 1491.0,1326.0 1482.0,1327.0 1482.0,1343.0 1491.0,1344.0 1491.0,1373.0 1480.0,1375.0 1483.0,1398.0 1491.0,1398.0 1491.0,1415.0 1482.0,1416.0 1482.0,1434.0 1491.0,1435.0 1491.0,1455.0 1481.0,1456.0 1481.0,1472.0 1491.0,1475.0 1491.0,1549.0 1482.0,1550.0 1482.0,1566.0 1491.0,1567.0 1491.0,1588.0 1481.0,1589.0 1478.9,1634.7 1213.8,1643.3 1168.8,1644.8 1347.4,2020.3 1005.5,2033.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0167R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82940760238128,42.90145002706653]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82953704878173,42.89875204273406]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83471084369911,42.89888538855412]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83458139729866,42.90158337288659]}},{"type":"Feature","properties":{"resourceCoords":[661.0,569.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8308688,42.9002911]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0168L/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 | 1893 | sanborn05793_004 p168L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.53"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0168L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0168L","type":"ImageService3","width":1477,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"204.4,1944.5 836.1,1944.2 1102.0,1945.8 1101.8,1972.1 1476.0,1958.8 1443.1,1947.9 1305.3,1581.6 1343.6,1581.6 1076.0,1212.4 1095.2,1212.5 1106.2,836.8 1117.7,836.8 1140.1,455.1 1134.8,455.0 1476.0,74.4 1457.5,50.7 201.0,107.0 80.3,205.0 71.8,470.1 1.0,469.9 1.0,1943.2 204.4,1944.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0168L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82884653740643,42.898763471188275]}},{"type":"Feature","properties":{"resourceCoords":[1477.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82883418370085,42.896115004438414]}},{"type":"Feature","properties":{"resourceCoords":[1477.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83393112797647,42.89610206493061]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83394348168206,42.89875053168047]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0168R/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 | 1893 | sanborn05793_004 p168R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0168R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0168R","type":"ImageService3","width":1492,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1405.0,304.2 1361.2,387.9 1414.8,462.7 1405.3,1905.4 1107.7,1921.3 820.3,1924.6 676.5,1561.9 714.6,1561.2 441.4,1198.0 460.6,1197.8 464.8,823.1 476.4,822.9 491.9,442.1 486.6,442.1 833.0,41.6 981.8,80.2 1001.9,97.5 1367.9,143.2 1405.0,304.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0168R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82884824538469,42.89758980713542]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82890009249618,42.894906199761415]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8340127418643,42.894959959450446]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8339608947528,42.89764356682445]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0169L__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 | 1893 | sanborn05793_004 p169L [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"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":"4089.2"},{"label":"split_canvas_w","value":"5920.0"},{"label":"split_canvas_h","value":"4298.8"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0169L__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0169L","type":"ImageService3","width":1480,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"170.7,1279.9 172.0,1539.2 76.4,2058.0 1.0,2066.3 1.0,2066.4 233.6,2066.3 690.8,1986.3 1018.9,2061.5 1238.9,1961.8 1426.8,1995.9 1470.6,1157.6 1407.7,1076.3 1017.5,1044.2 681.2,1099.5 248.6,1044.2 204.8,1089.6 170.7,1279.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0169L__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[552.0,1539.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.821764,42.895925]}},{"type":"Feature","properties":{"resourceCoords":[172.0,1539.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.822665,42.895805]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0169L__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 | 1893 | sanborn05793_004 p169L [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5920.0"},{"label":"split_canvas_h","value":"4131.2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0169L__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0169L","type":"ImageService3","width":1480,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"31.9,369.6 44.4,369.3 68.8,1007.2 1358.7,1019.2 1355.5,692.2 1392.7,510.9 1426.9,510.3 1392.7,29.8 771.4,122.5 702.2,39.8 141.6,63.6 164.7,16.5 151.7,16.4 31.9,369.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0169L__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1214.0,524.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8263556751846,42.89525770488285]}},{"type":"Feature","properties":{"resourceCoords":[435.0,524.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82821284680664,42.894996887119255]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0169R__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 | 1893 | sanborn05793_004 p169R [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"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":"5968.0"},{"label":"split_canvas_h","value":"4111.6"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0169R__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0169R","type":"ImageService3","width":1492,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1287.5,1026.9 1390.8,525.6 1394.4,273.6 1431.4,89.4 1398.7,121.5 1260.9,123.8 1252.3,53.9 1231.4,86.5 1189.2,63.8 922.3,100.4 811.0,47.5 167.5,22.7 43.1,39.6 72.1,510.4 38.4,510.6 1.0,683.2 1.0,1007.9 873.3,1026.9 1287.5,1026.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0169R__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82627938281813,42.89623730096073]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8226786392403,42.8967775338987]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,1027.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82217410924677,42.89494718093025]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1027.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82577485282461,42.89440694799228]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0170L/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 | 1893 | sanborn05793_004 p170L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0170L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0170L","type":"ImageService3","width":1483,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"155.7,1897.2 87.6,976.4 141.8,136.7 563.8,69.3 1418.7,123.2 1460.8,387.0 1415.8,1324.8 1480.9,1603.3 1373.7,1975.4 1321.5,2021.6 1177.0,1963.5 278.4,2008.6 155.7,1897.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0170L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1390.0,1194.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81395252791391,42.896936948305154]}},{"type":"Feature","properties":{"resourceCoords":[286.0,1413.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81665146873279,42.89657854749298]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0170R__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 | 1893 | sanborn05793_004 p170R [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.98"},{"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":"5968.0"},{"label":"split_canvas_h","value":"8388.0"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0170R__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0170R","type":"ImageService3","width":1492,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"630.8,548.6 480.8,149.0 352.8,92.0 107.7,141.8 36.7,314.8 87.4,962.6 42.5,956.0 43.9,1023.1 105.7,1126.3 111.0,1379.8 32.3,1903.5 70.5,1947.4 88.3,1894.3 118.0,1898.0 220.7,1996.5 728.5,2030.8 1399.0,1994.5 1427.8,1941.7 1414.6,584.6 1043.6,518.4 630.8,548.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0170R__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[741.0,1511.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8160275,42.9045642]}},{"type":"Feature","properties":{"resourceCoords":[555.0,602.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8137734,42.9048666]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0171L/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 | 1893 | sanborn05793_004 p171L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0171L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0171L","type":"ImageService3","width":1474,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1461.3,84.0 1467.0,334.2 1470.0,589.4 1473.0,807.8 1473.0,2029.1 1341.3,2028.2 1341.1,2050.9 75.1,2001.7 29.2,1846.5 36.0,231.0 9.2,131.1 9.4,87.3 1461.3,84.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0171L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[46.0,585.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.80492742142005,42.89235298447362]}},{"type":"Feature","properties":{"resourceCoords":[46.0,95.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.80370994803873,42.89234449835199]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0171R/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 | 1893 | sanborn05793_004 p171R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0171R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0171R","type":"ImageService3","width":1492,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"573.8,2061.7 1419.5,2023.6 1418.2,102.2 102.8,72.8 110.3,311.5 115.6,568.9 120.7,790.5 131.9,2021.3 1.0,2021.5 1.0,2044.5 573.8,2061.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0171R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8035658377825,42.88995184608143]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.80363413479807,42.88724100437581]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.80879789770246,42.88731183136919]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.80872960068689,42.89002267307481]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0172L/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 | 1893 | sanborn05793_004 p172L","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0172L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0172L","type":"ImageService3","width":1483,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"38.8,1896.1 35.2,1076.4 63.3,602.5 159.4,226.0 986.1,79.5 1448.1,92.7 1482.0,434.1 1482.0,874.0 1482.0,1957.1 66.0,1953.0 38.8,1896.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0172L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[66.0,1953.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.80369,42.892411]}},{"type":"Feature","properties":{"resourceCoords":[66.0,920.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.801161,42.892403]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0172R/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 | 1893 | sanborn05793_004 p172R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0172R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0172R","type":"ImageService3","width":1492,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"114.2,1948.2 113.9,1934.7 57.3,1934.5 57.3,426.4 23.9,88.3 1374.2,127.2 1448.5,201.3 1424.0,1996.3 114.2,1948.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0172R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.79893148905673,42.889960637132745]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.79894729734731,42.887238803715924]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.80413200890635,42.88725519757006]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.80411620061577,42.889977030986884]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0173L/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 | 1893 | sanborn05793_004 p173L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0173L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0173L","type":"ImageService3","width":1480,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1429.0,971.5 1391.9,971.4 1454.4,2001.8 1334.1,2001.3 1334.0,2026.2 437.6,2036.6 71.4,1957.9 55.7,609.6 142.6,183.7 548.4,60.6 1349.1,129.0 1386.0,55.0 1429.0,971.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0173L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[551.0,1976.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83808992510886,42.88787030001585]}},{"type":"Feature","properties":{"resourceCoords":[970.0,1976.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83705985162021,42.88787825868602]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0173R/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 | 1893 | sanborn05793_004 p173R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.63"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0173R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0173R","type":"ImageService3","width":1492,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"397.9,133.4 778.7,49.4 1421.9,61.9 1363.5,946.9 1421.4,1012.7 1418.8,1339.2 1348.3,1904.8 799.3,2001.9 21.8,2012.6 21.9,1988.5 139.3,1988.7 75.8,990.2 112.1,990.2 67.9,102.2 397.9,133.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0173R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83626023037527,42.891535131559706]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8325017813427,42.89155780560968]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83245858982512,42.88766019439977]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8362170388577,42.8876375203498]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0174L__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 | 1893 | sanborn05793_004 p174L [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3900.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1984.0"},{"label":"split_canvas_h","value":"8388.0"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0174L__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0174L","type":"ImageService3","width":1471,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1448.9,2028.2 1456.4,978.9 1455.2,979.0 1385.7,133.9 1239.9,202.9 1222.8,792.1 1130.0,873.6 1129.6,923.0 1129.3,923.0 1129.3,923.0 1094.3,923.0 1073.7,923.0 1014.4,975.1 1025.9,2045.8 1448.9,2028.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0174L__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1414.1,974.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83715997581548,42.87164575973329]}},{"type":"Feature","properties":{"resourceCoords":[1009.9,974.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8380462117289,42.87197928228328]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0174R/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 | 1893 | sanborn05793_004 p174R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0174R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0174R","type":"ImageService3","width":1492,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"97.9,86.9 228.3,156.8 289.6,108.4 413.2,198.8 570.4,169.7 679.1,62.8 880.6,36.5 1370.0,102.0 1427.0,431.6 1426.8,1456.6 1419.9,1964.1 1092.3,2063.4 774.0,2012.8 96.1,2041.8 108.3,974.1 107.0,974.1 39.6,114.3 97.9,86.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0174R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83623775941183,42.873228931009045]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83304500280154,42.872022905645196]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83534165162486,42.868710931972394]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2097.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83853440823515,42.869916957336244]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0176R__3/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 | 1893 | sanborn05793_004 p176R [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.88"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2346.4"},{"label":"split_canvas_w","value":"5968.0"},{"label":"split_canvas_h","value":"6041.6"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0176R__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0176R","type":"ImageService3","width":1492,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1440.7,2032.9 1436.7,631.8 253.7,620.9 152.9,1151.1 122.3,1173.7 120.5,1186.0 105.4,1186.2 29.5,1242.4 28.1,2054.9 1043.1,2068.4 1110.4,1998.4 1363.4,1967.4 1352.1,2046.8 1440.7,2032.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0176R__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1206.0,1896.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.840325,42.867459]}},{"type":"Feature","properties":{"resourceCoords":[1206.0,750.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.839655,42.869476]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0177R__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 | 1893 | sanborn05793_004 p177R [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.80"},{"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":"5968.0"},{"label":"split_canvas_h","value":"8388.0"}],"created":"2026-10-24T15:48:45Z","modified":"2026-10-24T15:48:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0177R__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0177R","type":"ImageService3","width":1492,"height":2097},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1398.7,1861.8 1405.2,177.7 1180.1,71.6 729.0,69.8 631.0,129.6 593.0,249.7 543.3,1430.0 452.7,1519.8 106.8,1518.5 97.9,1879.3 1157.5,2011.3 1300.5,1981.8 1398.7,1861.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793189304:05793_04_1893-0177R__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[938.0,133.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83674,42.883353]}},{"type":"Feature","properties":{"resourceCoords":[1366.0,133.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.835692,42.883356]}}]}}]}