{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06788_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Martins Ferry, Ohio | 1890 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"15"},{"label":"placed","value":"9"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 6, georef-snap 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p2__1 (tier 1, 40.09699,-80.71818 +/-150m); p2__2 (tier 1, 40.09909,-80.71723 +/-218m); p2__3 (tier 1, 40.09980,-80.71576 +/-106m); p6__1 (tier 1, 40.09308,-80.72689 +/-180m); p7__3 (tier 1, 40.08932,-80.73282 +/-113m); p7__5 (tier 1, 40.09664,-80.72638 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0002__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Martins Ferry, Ohio | 1890 | sanborn06788_002 p2 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.45"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4521.6"},{"label":"split_canvas_y","value":"5646.0"},{"label":"split_canvas_w","value":"1990.4"},{"label":"split_canvas_h","value":"2062.0"}],"created":"2026-10-18T21:32:55Z","modified":"2026-10-18T21:32:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0002__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1138.3,1924.5 1601.5,1922.8 1602.9,1469.9 1248.0,1425.0 1201.2,1564.1 1155.1,1497.3 1138.3,1924.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0002__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1130.4,1411.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.71535060529864,40.10101528399663]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1411.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.71450136414191,40.10036065794899]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.71538187551737,40.099682813472]}},{"type":"Feature","properties":{"resourceCoords":[1130.4,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.7162311166741,40.10033743951964]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Martins Ferry, Ohio | 1890 | sanborn06788_002 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.66"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:32:55Z","modified":"2026-10-18T21:32:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"59.9,1736.3 102.0,128.5 307.9,20.0 1277.0,81.3 1392.4,35.4 1564.9,84.7 1606.6,390.1 1573.3,1755.4 1568.6,1844.3 1137.5,1855.9 1136.9,1879.6 912.9,1858.7 690.6,1847.6 466.2,1830.6 69.3,1810.5 59.9,1736.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.7229595233971,40.09875736605225]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.72003648108675,40.09672373351413]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.72317932934865,40.09407377668827]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.726102371659,40.096107409226384]}},{"type":"Feature","properties":{"resourceCoords":[1135.0,1129.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.722763,40.095787]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Martins Ferry, Ohio | 1890 | sanborn06788_002 p4","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.03"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:32:55Z","modified":"2026-10-18T21:32:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1474.2,1768.9 1284.5,1869.8 670.3,1819.7 381.5,1869.7 217.8,1744.5 120.3,1809.4 204.9,1640.4 115.7,1450.5 240.8,1275.3 72.7,357.1 243.3,123.3 757.6,53.1 944.5,178.1 1512.1,205.6 1403.8,1688.8 1474.2,1768.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1593.0,1805.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72773,40.097732]}},{"type":"Feature","properties":{"resourceCoords":[1593.0,1033.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.726539,40.09862]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Martins Ferry, Ohio | 1890 | sanborn06788_002 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:32:55Z","modified":"2026-10-18T21:32:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"455.6,246.0 679.4,251.7 900.8,251.8 1124.4,261.4 1123.8,237.8 1551.6,204.9 1548.2,1841.1 1533.5,1865.6 1303.5,1840.7 1261.3,1883.0 1005.6,1898.5 704.1,1926.0 702.7,1926.0 557.1,1781.2 316.9,1776.7 336.3,1367.8 244.1,1276.0 310.2,1178.7 105.3,985.0 130.0,632.3 60.2,245.7 455.6,246.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[666.0,1037.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.726114,40.094338]}},{"type":"Feature","properties":{"resourceCoords":[1103.0,1433.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7260469,40.0932386]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Martins Ferry, Ohio | 1890 | sanborn06788_002 p6 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.29"},{"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":"6512.0"},{"label":"split_canvas_h","value":"4455.2"}],"created":"2026-10-18T21:32:55Z","modified":"2026-10-18T21:32:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"33.9,279.6 60.6,295.0 77.7,969.4 150.3,1059.4 257.6,1103.2 1191.1,1096.8 1245.4,1009.6 1417.8,1006.5 1558.5,922.9 1627.0,270.6 1627.0,258.7 33.9,279.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1207.0,756.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72309729658885,40.0929983775739]}},{"type":"Feature","properties":{"resourceCoords":[69.0,756.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72510983253888,40.09151247127953]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Martins Ferry, Ohio | 1890 | sanborn06788_002 p7 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"3746.0"},{"label":"split_canvas_h","value":"4354.0"}],"created":"2026-10-18T21:32:55Z","modified":"2026-10-18T21:32:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"935.5,185.6 918.8,194.1 855.0,27.9 61.4,38.0 98.7,635.4 81.6,694.4 56.3,712.1 33.3,688.8 1.0,1066.5 1.0,1083.2 30.2,1080.9 31.0,972.1 65.0,949.5 93.0,989.2 236.1,1042.6 917.3,1047.0 915.1,461.2 935.5,457.1 935.5,185.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[906.5,932.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72972977631727,40.090873593007565]}},{"type":"Feature","properties":{"resourceCoords":[442.8,932.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.73077640358233,40.09114384390969]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Martins Ferry, Ohio | 1890 | sanborn06788_002 p7 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.54"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3746.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2766.0"},{"label":"split_canvas_h","value":"4354.0"}],"created":"2026-10-18T21:32:55Z","modified":"2026-10-18T21:32:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1363.3,1.0 1025.3,1.0 1050.5,31.1 974.2,75.9 974.8,700.3 936.5,742.9 936.5,891.8 936.5,935.4 980.6,1049.2 1154.5,938.1 1571.9,939.1 1593.0,590.1 1472.0,502.0 1468.2,429.4 1570.4,325.0 1572.0,20.7 1587.2,7.9 1363.3,1.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[936.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.72775228913744,40.0932239212155]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.72646439705866,40.092399420561584]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1088.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.72815693114126,40.09084853891868]}},{"type":"Feature","properties":{"resourceCoords":[936.5,1088.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.72944482322004,40.09167303957259]}},{"type":"Feature","properties":{"resourceCoords":[979.5,876.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.729035,40.091924]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0007__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Martins Ferry, Ohio | 1890 | sanborn06788_002 p7 [4]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"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":"4354.0"},{"label":"split_canvas_w","value":"2980.0"},{"label":"split_canvas_h","value":"3354.0"}],"created":"2026-10-18T21:32:55Z","modified":"2026-10-18T21:32:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0007__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"648.8,1854.2 705.6,1645.5 717.4,1217.7 555.8,1122.0 67.2,1176.4 102.9,1830.0 179.1,1843.0 196.2,1877.4 175.2,1890.3 33.3,1891.7 1.0,1922.2 1.0,1923.3 15.2,1925.7 744.0,1912.0 645.2,1905.8 628.7,1866.4 648.8,1854.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0007__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[90.0,1169.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7325555,40.0898047]}},{"type":"Feature","properties":{"resourceCoords":[549.0,1169.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7314864,40.0895234]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Martins Ferry, Ohio | 1890 | sanborn06788_002 p8","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:32:55Z","modified":"2026-10-18T21:32:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1543.5,822.8 1459.6,1690.7 1504.2,1790.6 1425.8,1865.5 934.8,1821.0 703.2,1892.4 84.9,1848.8 86.1,43.7 1499.5,44.0 1533.2,316.4 1427.6,491.3 1543.5,822.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084mm:g4084mm_g067881890:06788_1890-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[662.0,73.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7348947,40.086138]}},{"type":"Feature","properties":{"resourceCoords":[174.0,1493.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.737371,40.0841068]}}]}}]}