{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn07652_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ellwood City, Pennsylvania | 1914 | 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":"32"},{"label":"placed","value":"20"},{"label":"unplaced","value":"12"},{"label":"fit sources","value":"georef 15, georef-snap 4, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 17 panels"},{"label":"unplaced pages","value":"p1 (tier 3, 40.86006,-80.29833 +/-530m); p10__1 (tier 2, 40.85599,-80.28117 +/-216m); p10__2 (tier 1, 40.85652,-80.28284 +/-100m); p13__2 (tier 1, 40.85424,-80.28968 +/-164m); p13__3 (tier 1, 40.85443,-80.28291 +/-100m); p15__4 (tier 1, 40.85728,-80.29198 +/-101m); p19__1 (tier 1, 40.86025,-80.28948 +/-100m); p19__2 (tier 1, 40.86384,-80.27708 +/-130m); p19__3 (tier 1, 40.86309,-80.28001 +/-100m); p19__4 (tier 2, 40.86026,-80.29353 +/-520m); p21__1 (tier 4, 40.85924,-80.28625 +/-1170m); p21__2 (tier 4, 40.85924,-80.28625 +/-1170m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p11","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"17"}],"created":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"110.9,66.2 1473.6,77.7 1466.2,980.0 1356.2,979.1 1349.2,1913.0 -0.0,1913.0 -0.0,787.4 105.0,787.9 110.9,66.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[790.0,749.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.287123,40.854117]}},{"type":"Feature","properties":{"resourceCoords":[110.0,295.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.288825,40.854917]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p12","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"}],"created":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1341.4,1201.2 1337.4,1913.0 -0.0,1913.0 -0.0,946.3 110.1,946.3 111.2,152.2 1606.7,157.9 1613.0,425.4 1404.2,424.2 1399.3,1201.7 1341.4,1201.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[746.0,496.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.283918,40.854594]}},{"type":"Feature","properties":{"resourceCoords":[1402.0,723.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.282297,40.854204]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p13 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"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":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"58.0,299.0 58.4,299.0 58.0,778.0 -0.0,777.8 -0.0,1913.0 449.6,1913.0 451.5,1096.4 791.0,1094.6 793.9,576.1 1613.0,574.4 1613.0,0.0 58.6,0.0 58.0,299.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[58.0,299.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.282297,40.854204]}},{"type":"Feature","properties":{"resourceCoords":[58.0,778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.282274,40.853317]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,33.3 1613.0,1913.0 1417.3,1913.0 1426.8,1805.9 1383.5,1801.7 1374.5,1913.0 0.0,1913.0 0.0,100.1 912.9,83.1 919.3,22.2 1613.0,33.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.27936146649111,40.85827906239757]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.27784071399115,40.861092788799425]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.27345942383536,40.85971906445623]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.27498017633532,40.856905338054375]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0015__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p15 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4374.0"},{"label":"split_canvas_h","value":"3508.4"}],"created":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0015__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"112.2,43.1 191.8,876.6 827.7,877.1 827.5,788.7 1093.5,784.0 1093.5,0.0 -0.0,0.0 -0.0,44.5 112.2,43.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0015__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":[-80.27388032309892,40.8594712102921]}},{"type":"Feature","properties":{"resourceCoords":[1093.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.2714886955101,40.85852523618254]}},{"type":"Feature","properties":{"resourceCoords":[1093.5,877.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.27249415660965,40.85707657642823]}},{"type":"Feature","properties":{"resourceCoords":[0.0,877.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.27488578419847,40.85802255053779]}},{"type":"Feature","properties":{"resourceCoords":[185.1,488.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.274035,40.858505]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0015__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p15 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"3310.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3142.0"},{"label":"split_canvas_h","value":"5421.2"}],"created":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0015__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1318.5 1613.0,-0.0 1093.5,0.0 1093.5,784.0 827.5,788.7 827.7,877.1 828.5,1301.4 1613.0,1318.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0015__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[866.5,1294.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.284963,40.86817]}},{"type":"Feature","properties":{"resourceCoords":[866.5,456.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.282917,40.868187]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0015__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p15 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3506.0"},{"label":"split_canvas_w","value":"3318.0"},{"label":"split_canvas_h","value":"4146.0"}],"created":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0015__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"729.9,957.9 -0.0,958.8 -0.0,1913.0 544.2,1913.0 544.4,1840.1 728.7,1843.7 729.9,957.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0015__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,876.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.29396910485828,40.85744741958926]}},{"type":"Feature","properties":{"resourceCoords":[829.5,876.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.29196500091074,40.857492176058734]}},{"type":"Feature","properties":{"resourceCoords":[829.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.29189158666121,40.85558497258685]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.29389569060875,40.855540216117376]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0016__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p16 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3016.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4635.2"}],"created":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0016__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"146.3,1720.5 136.1,1891.2 1419.4,1890.9 1419.2,1750.4 1613.0,1292.8 1613.0,754.2 0.0,764.3 -0.0,1266.9 286.9,1292.5 146.3,1720.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0016__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[764.0,1585.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.284154,40.862243]}},{"type":"Feature","properties":{"resourceCoords":[764.0,999.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.28419,40.863331]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0016__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p16 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"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":"3057.2"}],"created":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0016__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1469.8,469.1 1607.1,58.0 1309.1,0.0 1278.2,0.0 -0.0,-0.0 -0.0,711.1 1447.3,679.9 1469.8,469.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0016__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1089.0,678.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.286523,40.861629]}},{"type":"Feature","properties":{"resourceCoords":[752.0,678.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.287319,40.861611]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 1613.0,1913.0 -0.0,1913.0 -0.0,-0.0 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.29308055299529,40.86770496809779]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.28908567795735,40.867707294263305]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.28908205547629,40.86409902537203]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.29307693051423,40.86409669920651]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 1613.0,1913.0 -0.0,1913.0 -0.0,-0.0 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0018/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.28899138421441,40.86838475348643]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.28497970171918,40.868351203672034]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.28503194854856,40.864727789819014]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.2890436310438,40.86476133963341]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,-0.0 1613.0,0.0 1613.0,666.4 1523.3,665.5 1514.9,1820.8 801.8,1822.8 801.9,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[848.0,1823.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.293849,40.857298]}},{"type":"Feature","properties":{"resourceCoords":[190.0,940.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.295537,40.858915]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p20","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 1613.0,1913.0 -0.0,1913.0 -0.0,-0.0 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[618.0,708.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.300486,40.858278]}},{"type":"Feature","properties":{"resourceCoords":[1282.0,408.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.298875,40.858855]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"136.4,1816.0 134.7,662.8 224.8,662.9 219.0,0.0 1469.4,0.0 1478.1,1813.6 136.4,1816.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.29262182984992,40.8607350971306]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.28865327561799,40.860793497720586]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.28856233933682,40.85720862641401]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.29253089356875,40.85715022582402]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"115.5,550.7 -0.0,550.0 -0.0,-0.0 89.8,0.0 90.5,161.8 1477.4,126.1 1476.9,202.8 1613.0,597.6 1613.0,721.3 1468.7,723.6 1466.9,1786.2 114.0,1783.0 115.5,550.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1134.0,126.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.286523,40.861629]}},{"type":"Feature","properties":{"resourceCoords":[114.0,1783.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.288932,40.858491]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p5","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"23"}],"created":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1402.3,1913.0 755.7,1913.0 738.5,1829.6 630.4,1784.8 129.2,1776.3 129.8,720.6 273.1,718.1 272.9,595.2 137.3,203.1 137.7,127.0 1407.5,126.0 1402.3,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[419.0,1777.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.284878,40.858562]}},{"type":"Feature","properties":{"resourceCoords":[1405.0,721.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.282496,40.860589]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p6","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"16"}],"created":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,415.0 -0.0,-0.0 1613.0,0.0 1564.1,775.7 1613.0,782.0 1613.0,1913.0 617.8,1913.0 -0.0,415.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[268.0,426.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.281777,40.861716]}},{"type":"Feature","properties":{"resourceCoords":[533.0,1087.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.281753,40.8600575]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p7","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"}],"created":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,957.1 181.2,960.3 181.0,83.9 1523.1,92.5 1516.5,1422.0 1515.5,1422.0 1513.9,1913.0 -0.0,1913.0 -0.0,957.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1516.0,1644.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.288811,40.854504]}},{"type":"Feature","properties":{"resourceCoords":[851.0,89.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.290552,40.857362]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p8","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"18"}],"created":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"134.7,1812.4 131.5,133.3 1347.9,129.1 1348.7,714.7 1481.3,714.0 1480.9,1806.7 134.7,1812.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[807.0,425.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.287242,40.857969]}},{"type":"Feature","properties":{"resourceCoords":[371.0,718.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.288309,40.857403]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellwood City, Pennsylvania | 1914 | sanborn07652_005 p9","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"17"}],"created":"2026-09-23T21:36:18Z","modified":"2026-09-23T21:36:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,710.5 -0.0,123.3 631.3,130.0 739.9,174.6 757.5,258.1 1406.1,256.1 1406.5,342.1 1613.0,427.1 1613.0,1913.0 131.8,1913.0 133.0,710.0 -0.0,710.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076521914:07652_1914-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[758.0,710.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.284009,40.857477]}},{"type":"Feature","properties":{"resourceCoords":[133.0,710.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.285555,40.857452]}}]}}]}