{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn07657_008.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Emporium, Pennsylvania | 1938 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"20"},{"label":"placed","value":"13"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 9, georef-snap 3, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1 (tier 3, 41.51436,-78.24798 +/-479m); p10__1 (tier 1, 41.51042,-78.23758 +/-100m); p12__2 (tier 1, 41.51528,-78.22887 +/-100m); p13__2 (tier 1, 41.51186,-78.24486 +/-186m); p13__3 (tier 1, 41.51104,-78.24661 +/-129m); p14__1 (tier 1, 41.51217,-78.23834 +/-121m); p14__2 (tier 1, 41.51188,-78.23874 +/-233m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1938 | sanborn07657_008 p10 [2]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T06:34:11Z","modified":"2026-09-23T06:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0010__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"756.7,0.0 759.5,153.9 734.6,179.8 275.0,210.0 271.2,0.0 0.0,-0.0 0.0,1233.8 707.2,1238.4 710.8,1913.0 1613.0,1913.0 1613.0,1300.5 1508.1,1305.5 1495.5,630.6 1385.5,609.3 1365.6,188.3 1117.1,196.3 1113.7,0.0 756.7,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1495.0,607.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.23666,41.5100878]}},{"type":"Feature","properties":{"resourceCoords":[275.0,210.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2397901,41.5107049]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1938 | sanborn07657_008 p11 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3520.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4131.6"}],"created":"2026-09-23T06:34:11Z","modified":"2026-09-23T06:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0011__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1534.2,1774.5 1527.8,1913.0 1613.0,1913.0 1613.0,880.1 1339.6,896.2 801.6,1083.3 594.4,1214.4 397.8,1191.6 332.5,1059.7 0.0,1011.5 -0.0,1913.0 249.0,1913.0 462.0,1913.0 986.1,1913.0 987.1,1634.6 1534.2,1774.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[997.0,1293.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2230721,41.5120225]}},{"type":"Feature","properties":{"resourceCoords":[1543.0,1377.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2218927,41.5115463]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0011__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1938 | sanborn07657_008 p11 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4857.6"}],"created":"2026-09-23T06:34:11Z","modified":"2026-09-23T06:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0011__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,484.2 113.3,511.7 98.8,1025.8 332.5,1059.7 397.8,1191.6 594.4,1214.4 801.6,1083.3 1339.6,896.2 1462.2,889.0 1474.4,522.9 1613.0,567.2 1613.0,106.2 -0.0,45.3 -0.0,484.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0011__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[114.0,487.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.23666,41.5100878]}},{"type":"Feature","properties":{"resourceCoords":[114.0,47.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.236771,41.510882]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1938 | sanborn07657_008 p12 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T06:34:11Z","modified":"2026-09-23T06:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"459.2,354.8 458.6,525.0 366.5,678.9 0.0,819.3 0.0,1913.0 963.6,1913.0 958.4,1841.0 1286.3,1816.3 1078.2,1421.6 976.9,935.1 1530.8,643.9 1259.2,84.6 849.9,313.5 820.5,168.3 459.2,354.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1566.0,726.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2314505,41.5111091]}},{"type":"Feature","properties":{"resourceCoords":[1711.0,1784.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2289987,41.5106028]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1938 | sanborn07657_008 p13 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4080.4"}],"created":"2026-09-23T06:34:11Z","modified":"2026-09-23T06:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,277.2 469.5,285.1 611.3,409.7 788.1,851.8 855.4,1020.1 1613.0,1003.6 1613.0,107.6 -0.0,96.7 0.0,277.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.24565777960058,41.51127102742856]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.24167336895101,41.51151638860571]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1020.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.2414664438903,41.50962714284569]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1020.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.24545085453987,41.50938178166854]}},{"type":"Feature","properties":{"resourceCoords":[1517.0,107.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2418888,41.5113036]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1938 | sanborn07657_008 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T06:34:11Z","modified":"2026-09-23T06:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1789.0 409.0,1808.9 411.3,1913.0 -0.0,1913.0 0.0,0.0 1613.0,0.0 1613.0,1789.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.24692014815555,41.5144181249055]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.24292700546323,41.514599665839725]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.24264148940554,41.511028417408376]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.24663463209787,41.51084687647415]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1938 | sanborn07657_008 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-23T06:34:11Z","modified":"2026-09-23T06:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1463.0,1449.0 1463.0,1449.0 1463.0,1619.7 1188.9,1614.7 1183.5,1913.0 746.9,1913.0 743.9,1449.2 338.6,1449.4 361.1,0.0 1613.0,0.0 1613.0,347.7 1463.0,347.7 1463.0,1449.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1463.0,1449.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.239862,41.5114186]}},{"type":"Feature","properties":{"resourceCoords":[1463.0,1832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2397901,41.5107049]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1938 | sanborn07657_008 p4","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"26"}],"created":"2026-09-23T06:34:11Z","modified":"2026-09-23T06:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"187.9,1829.6 177.1,360.0 325.6,358.9 323.1,14.7 1149.9,19.9 1155.4,352.9 1384.0,351.2 1388.0,877.0 1613.0,874.6 1613.0,1149.6 1382.2,1155.5 1389.3,1817.3 1030.9,1824.9 1029.6,1628.4 672.3,1624.5 659.1,1803.7 187.9,1829.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1388.0,877.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2369352,41.5126525]}},{"type":"Feature","properties":{"resourceCoords":[179.0,627.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2400183,41.5129683]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1938 | sanborn07657_008 p5","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"17"}],"created":"2026-09-23T06:34:11Z","modified":"2026-09-23T06:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"451.5,1154.9 456.0,875.6 227.5,874.3 232.2,340.3 -0.0,338.2 0.0,-0.0 1613.0,0.0 1613.0,1856.0 213.2,1829.2 217.0,1157.0 451.5,1154.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[712.0,877.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2357365,41.5127233]}},{"type":"Feature","properties":{"resourceCoords":[217.0,1157.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2369021,41.5121273]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1938 | sanborn07657_008 p6","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-23T06:34:11Z","modified":"2026-09-23T06:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,649.8 817.2,652.5 817.8,876.4 905.2,941.6 880.8,1112.5 894.3,1833.2 156.8,1810.0 142.1,0.0 1613.0,0.0 1613.0,649.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[893.0,1411.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2315627,41.5118922]}},{"type":"Feature","properties":{"resourceCoords":[72.0,1411.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.233588,41.5117764]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1938 | sanborn07657_008 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T06:34:11Z","modified":"2026-09-23T06:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"74.9,1182.2 63.0,460.6 88.0,289.7 -0.0,224.1 -0.0,0.0 1613.0,0.0 1613.0,917.6 1568.8,884.6 1290.8,1213.8 1061.0,1536.7 902.8,1913.0 463.7,1913.0 -0.0,1780.8 -0.0,1177.7 74.9,1182.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.23189245106657,41.513282552168896]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.2279463251774,41.51351846643548]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.2275753007316,41.50998920507599]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.23152142662077,41.50975329080941]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1938 | sanborn07657_008 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T06:34:11Z","modified":"2026-09-23T06:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 408.9,1913.0 387.0,1806.6 320.4,1824.0 123.5,1135.5 100.2,322.6 154.4,319.9 -0.0,132.8 -0.0,-0.0 1613.0,0.0 1613.0,724.7 1419.1,732.1 1429.1,1369.7 1613.0,1365.6 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.22762608761937,41.512484947712615]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.22433180475583,41.51074423033463]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.22706938689323,41.50779788804774]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.23036366975677,41.509538605425725]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1938 | sanborn07657_008 p9","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"0"}],"created":"2026-09-23T06:34:11Z","modified":"2026-09-23T06:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,1267.1 196.0,1264.0 207.5,530.0 -0.0,525.4 -0.0,363.2 385.1,264.7 318.4,0.0 872.0,0.0 899.6,133.1 980.5,112.5 951.8,0.0 1613.0,0.0 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571938:07657_1938-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.2240258,41.5117735]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.220715,41.5101055]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.2233567,41.5071652]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.2266675,41.5088332]}}]}}]}