{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn06577_014.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Akron, Ohio | 1951 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"118"},{"label":"placed","value":"99"},{"label":"unplaced","value":"19"},{"label":"fit sources","value":"georef 56, georef-snap 41, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 16 panels"},{"label":"unplaced pages","value":"p0 (tier 1, 41.10981,-81.52051 +/-501m); p506__2 (tier 1, 41.06222,-81.49247 +/-140m); p511 (tier 1, 41.05965,-81.53703 +/-506m); p520 (tier 2, 41.05112,-81.53140 +/-922m); p552 (tier 2, 41.04864,-81.53899 +/-437m); p556 (tier 2, 41.04459,-81.53590 +/-635m); p605 (tier 1, 41.05961,-81.48612 +/-497m); p613 (tier 2, 41.06111,-81.48069 +/-335m); p615 (tier 1, 41.05809,-81.49415 +/-494m); p623 (tier 1, 41.06074,-81.47825 +/-523m); p627__1 (tier 2, 41.06052,-81.47390 +/-455m); p627__2 (tier 2, 41.06052,-81.47390 +/-455m); p646__1 (tier 1, 41.04149,-81.47898 +/-100m); p646__2 (tier 1, 41.04156,-81.47882 +/-115m); p646__4 (tier 1, 41.04246,-81.48065 +/-240m); p646__5 (tier 1, 41.04006,-81.47565 +/-193m); p646__6 (tier 1, 41.04068,-81.48127 +/-130m); p647 (tier 4, 41.05589,-81.49848 +/-5712m); p648 (tier 2, 41.05007,-81.43773 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0501/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p501","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0501/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0501","type":"ImageService3","width":1648,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"94.8,1949.0 -0.0,1949.0 -0.0,-0.0 1093.6,0.0 1113.5,1859.4 121.4,1871.4 94.8,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0501/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.50839493511305,41.07134181573866]}},{"type":"Feature","properties":{"resourceCoords":[1648.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5044731463414,41.07130578501709]}},{"type":"Feature","properties":{"resourceCoords":[1648.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.50452927089725,41.06778440005903]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5084510596689,41.06782043078061]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0502/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p502","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0502/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0502","type":"ImageService3","width":1620,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1345.4,0.0 1346.2,96.2 1620.0,96.2 1620.0,1724.8 1464.5,1795.8 1463.2,1949.0 -0.0,1949.0 -0.0,-0.0 1345.4,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0502/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[893.0,689.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.503645,41.070078]}},{"type":"Feature","properties":{"resourceCoords":[893.0,98.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.503643,41.071151]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0503/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p503","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0503/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0503","type":"ImageService3","width":1648,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"301.8,1050.2 292.1,230.7 153.8,233.1 152.2,173.5 -0.0,187.3 -0.0,-0.0 1648.0,0.0 1648.0,217.0 1460.1,217.8 1456.0,1218.8 1472.2,1684.3 1648.0,1681.2 1648.0,1949.0 169.3,1949.0 151.7,1857.4 233.9,1789.4 224.0,1098.2 265.1,1051.5 301.8,1050.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0503/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.50326412945655,41.07200605215512]}},{"type":"Feature","properties":{"resourceCoords":[1648.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.49541507976676,41.071896920677396]}},{"type":"Feature","properties":{"resourceCoords":[1648.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.49558506942219,41.06484911559828]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.50343411911199,41.064958247076]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0504/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p504","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"22"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0504/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0504","type":"ImageService3","width":1618,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1428.5,1675.8 243.1,1679.1 233.6,1212.1 252.2,208.4 439.4,210.4 442.4,0.0 1577.2,0.0 1445.1,128.3 1444.0,217.6 1356.0,216.7 1201.8,367.7 1200.0,517.8 1442.6,520.4 1428.5,1675.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0504/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[696.0,1213.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.494227,41.067493]}},{"type":"Feature","properties":{"resourceCoords":[1437.0,1213.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.490681,41.067483]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0505/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p505","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0505/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0505","type":"ImageService3","width":1648,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"284.1,1113.8 183.7,1045.8 201.9,992.4 188.7,441.8 1648.0,437.9 1648.0,1389.8 1436.8,1395.0 1438.2,1866.0 213.8,1879.8 218.3,1586.2 411.3,1478.0 405.4,1153.9 284.1,1113.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0505/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.50348355569213,41.066561308335984]}},{"type":"Feature","properties":{"resourceCoords":[1648.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.49562319868157,41.06643597247134]}},{"type":"Feature","properties":{"resourceCoords":[1648.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.49581841308944,41.059377430053694]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5036787701,41.05950276591834]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0506__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p506 [1]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"18"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6460.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0506__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0506","type":"ImageService3","width":1615,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1200.0,1869.8 1204.1,1398.1 1158.1,1398.7 1156.5,562.2 1208.1,562.1 1211.2,755.1 1469.7,748.1 1471.0,175.8 464.6,188.5 463.4,456.1 446.3,456.0 439.4,1408.6 229.6,1412.2 227.4,1883.5 1200.0,1869.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0506__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[737.0,186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.494254,41.065815]}},{"type":"Feature","properties":{"resourceCoords":[951.0,1401.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.493306,41.061405]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0507/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p507","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0507/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0507","type":"ImageService3","width":1648,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1373.7,1586.8 1437.1,1634.2 -0.0,1660.5 -0.0,-0.0 116.9,0.0 118.6,189.2 166.8,188.8 179.9,149.2 684.1,138.7 685.0,185.2 1437.2,170.6 1444.2,808.8 1360.7,878.2 1378.9,971.4 1392.2,1532.4 1373.7,1586.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0507/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.50898770748395,41.06850163101671]}},{"type":"Feature","properties":{"resourceCoords":[1648.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.50127327794237,41.06837965997043]}},{"type":"Feature","properties":{"resourceCoords":[1648.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.50146325703793,41.06145235968587]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5091776865795,41.06157433073215]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0508/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p508","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0508/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0508","type":"ImageService3","width":1616,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1431.4,1712.5 31.8,1694.5 29.6,1949.0 -0.0,1949.0 -0.0,156.8 64.4,-0.0 387.8,-0.0 479.2,174.7 511.5,200.4 1430.0,211.3 1437.7,637.6 1616.0,640.5 1616.0,870.2 1431.4,866.6 1431.4,1712.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0508/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[785.0,203.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.502652,41.059737]}},{"type":"Feature","properties":{"resourceCoords":[785.0,1703.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.509874,41.059751]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0509/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p509","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0509/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0509","type":"ImageService3","width":1648,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1527.6,0.0 1527.4,17.3 1648.0,17.3 1648.0,280.9 1549.8,281.3 1527.8,1203.2 1373.2,1205.0 1365.1,1727.0 602.9,1731.5 607.2,1592.1 -0.0,1584.5 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0509/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.54421594467094,41.06260525097055]}},{"type":"Feature","properties":{"resourceCoords":[1648.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.53640132365196,41.06264205449704]}},{"type":"Feature","properties":{"resourceCoords":[1648.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.53634400440306,41.055624171418486]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.54415862542204,41.055587367891995]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0510/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p510","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0510/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0510","type":"ImageService3","width":1627,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"178.8,1204.2 332.5,1202.9 357.1,286.1 454.8,285.9 455.6,23.8 335.6,23.4 336.0,0.0 1627.0,0.0 1627.0,169.5 1411.8,164.6 1386.7,849.4 1540.3,851.6 1530.7,1196.7 1352.2,1198.1 1346.6,1717.0 169.2,1723.4 178.8,1204.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0510/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.53857377810834,41.06265083356473]}},{"type":"Feature","properties":{"resourceCoords":[1627.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5308167076718,41.062704593008604]}},{"type":"Feature","properties":{"resourceCoords":[1627.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.53073189989878,41.05564848182151]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.53848897033532,41.055594722377634]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0512/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p512","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0512/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0512","type":"ImageService3","width":1615,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1265.4,353.1 1615.0,321.6 1615.0,580.5 1461.1,528.5 1383.4,1155.9 1397.2,1949.0 -0.0,1949.0 -0.0,40.8 162.8,96.6 1265.8,91.0 1265.4,353.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0512/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5272791577098,41.062054236796264]}},{"type":"Feature","properties":{"resourceCoords":[1615.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.52733101554516,41.059187040962335]}},{"type":"Feature","properties":{"resourceCoords":[1615.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.53188770681577,41.05923456362452]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5318358489804,41.06210175945845]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0513/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p513","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0513/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0513","type":"ImageService3","width":1648,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1382.3,682.8 1331.9,1822.0 79.6,1810.1 99.0,788.0 448.0,788.0 472.4,108.6 951.2,112.5 1550.5,206.1 1382.3,682.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0513/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[448.0,788.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.531224,41.058369]}},{"type":"Feature","properties":{"resourceCoords":[99.0,788.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5320745,41.058358]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0514/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p514","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0514/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0514","type":"ImageService3","width":1625,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"250.6,1949.0 265.1,683.5 373.4,344.2 505.2,344.0 594.0,0.0 1625.0,0.0 1625.0,1826.2 633.5,1949.0 250.6,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0514/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.52955675787359,41.05983270867947]}},{"type":"Feature","properties":{"resourceCoords":[1625.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.52569483041911,41.059787728872536]}},{"type":"Feature","properties":{"resourceCoords":[1625.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.52576587379593,41.05627038321173]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.52962780125041,41.05631536301867]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0515/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p515","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0515/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0515","type":"ImageService3","width":1648,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"378.5,1702.8 384.6,788.3 -0.0,785.6 -0.0,242.2 27.7,162.2 -0.0,162.0 -0.0,-0.0 1615.5,0.0 1648.0,39.7 1648.0,1682.8 378.5,1702.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0515/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1256.0,1689.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.521565,41.0565146]}},{"type":"Feature","properties":{"resourceCoords":[1351.0,829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.521078,41.059611]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0516/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p516","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"20"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0516/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0516","type":"ImageService3","width":1625,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"391.1,0.0 1082.5,10.7 1080.1,1949.0 753.4,1949.0 754.1,1749.0 481.9,1754.2 481.6,1682.5 429.5,1683.5 427.1,50.9 391.1,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0516/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[759.0,1278.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.518096,41.057977]}},{"type":"Feature","properties":{"resourceCoords":[759.0,467.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.518057,41.060906]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0517/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p517","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"19"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0517/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0517","type":"ImageService3","width":1648,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1397.7,0.0 1390.5,1721.6 1590.6,1605.0 1589.5,1810.0 1390.0,1812.6 1389.1,1949.0 -0.0,1949.0 -0.0,-0.0 1397.7,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0517/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1212.0,1279.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5107777,41.0578968]}},{"type":"Feature","properties":{"resourceCoords":[568.0,201.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.513789,41.061797]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0518/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p518","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"15"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0518/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0518","type":"ImageService3","width":1625,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1378.4,1649.2 523.1,1655.0 529.6,755.1 569.9,752.5 567.0,457.2 1146.6,456.8 1146.9,489.0 1384.6,486.9 1378.4,1649.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0518/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1177.0,737.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.510991,41.054474]}},{"type":"Feature","properties":{"resourceCoords":[527.0,1241.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.514146,41.052675]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0519/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p519","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0519/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0519","type":"ImageService3","width":1648,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1949.0 0.0,0.0 1648.0,0.0 1648.0,1949.0 0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0519/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1240.0,113.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5352108,41.054332]}},{"type":"Feature","properties":{"resourceCoords":[1944.0,113.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5321885,41.054366]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0521/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p521","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0521/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0521","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,953.8 1450.7,952.5 1449.2,1410.3 1644.0,1412.8 1644.0,1949.0 -0.0,1949.0 -0.0,953.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0521/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1250.0,1425.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.530485,41.03828]}},{"type":"Feature","properties":{"resourceCoords":[1569.0,952.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5289509,41.039998]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0522__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p522 [1]","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6500.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0522__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0522","type":"ImageService3","width":1625,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"213.0,1949.0 430.0,1949.0 975.5,1949.0 972.1,1645.4 1044.3,1571.0 1625.0,1574.9 1625.0,967.5 1543.8,1049.2 1425.9,933.6 1437.9,124.0 689.6,137.9 692.1,0.0 -0.0,-0.0 -0.0,1949.0 213.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0522__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1163.0,947.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.539045,41.053426]}},{"type":"Feature","properties":{"resourceCoords":[1431.0,702.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5377431,41.0543121]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0522__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p522 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3888.4"},{"label":"split_canvas_y","value":"6284.0"},{"label":"split_canvas_w","value":"2611.6"},{"label":"split_canvas_h","value":"1512.0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0522__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0522","type":"ImageService3","width":1625,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1625.0,1574.9 1044.3,1571.0 972.1,1645.4 975.5,1949.0 1625.0,1949.0 1625.0,1574.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0522__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1051.1,1629.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.515111,41.030954]}},{"type":"Feature","properties":{"resourceCoords":[1575.0,1629.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.512571,41.030975]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0523/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p523","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0523/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0523","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1132.6,1318.0 1137.2,1940.4 673.7,1949.0 673.6,1776.8 508.8,1941.5 269.2,1708.5 292.9,75.7 1358.1,51.2 1344.2,1223.1 1218.8,1231.9 1132.6,1318.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0523/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.53838719624149,41.05655740011778]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.53447778245307,41.0565370099193]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.53450961411221,41.05301740537438]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.53841902790063,41.05303779557286]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0524/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p524","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0524/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0524","type":"ImageService3","width":1625,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,1332.2 86.0,1247.5 210.4,1239.7 232.8,78.5 1516.1,62.2 1490.3,1221.4 1625.0,1220.2 1625.0,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0524/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.53571720781704,41.056590823510646]}},{"type":"Feature","properties":{"resourceCoords":[1625.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5318178274647,41.056592428172856]}},{"type":"Feature","properties":{"resourceCoords":[1625.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.53181529309376,41.05304081229888]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5357146734461,41.05303920763667]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0525/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p525","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0525/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0525","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"143.6,321.1 1284.3,222.7 1321.2,880.9 1190.4,1064.0 1213.0,1447.2 937.4,1466.8 971.8,1949.0 370.7,1949.0 324.1,1359.6 203.3,1370.2 143.6,321.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0525/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[185.0,1372.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5321885,41.054366]}},{"type":"Feature","properties":{"resourceCoords":[1612.0,208.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5281525,41.0564755]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0526/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p526","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0526/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0526","type":"ImageService3","width":1625,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1431.0,1696.0 592.4,1715.7 582.2,1565.6 -0.0,1572.8 -0.0,1135.2 161.0,935.7 163.0,290.9 544.4,289.3 561.1,188.8 1430.7,163.1 1431.0,1696.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0526/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[563.0,1305.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.528143,41.0545063]}},{"type":"Feature","properties":{"resourceCoords":[1431.0,1696.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.526131,41.053787]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0527/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p527","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0527/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0527","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"913.2,1146.8 924.5,1786.0 863.9,1786.7 862.1,1949.0 -0.0,1949.0 -0.0,-0.0 872.0,0.0 877.0,145.5 1161.4,141.8 1141.2,1151.5 913.2,1146.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0527/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1100.0,1787.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5275827,41.0507884]}},{"type":"Feature","properties":{"resourceCoords":[877.0,146.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.528093,41.053781]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0528/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p528","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"3"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0528/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0528","type":"ImageService3","width":1625,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1137.7 227.6,1147.2 265.6,139.1 793.0,143.0 802.6,0.0 1625.0,0.0 1625.0,529.3 1299.0,529.0 1261.4,1784.8 -0.0,1778.0 -0.0,1137.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0528/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[793.0,143.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.526131,41.053787]}},{"type":"Feature","properties":{"resourceCoords":[1299.0,529.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.524898,41.053093]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0529/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p529","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0529/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0529","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"482.9,1122.3 649.1,1120.5 645.9,852.5 226.5,857.4 236.0,179.0 1407.7,169.0 1380.6,1592.1 474.5,1583.6 482.9,1122.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0529/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.52717945513498,41.057135876066205]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.51938591457538,41.057127391794175]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.51939915935473,41.05011082427374]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.52719269991434,41.05011930854577]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0530/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p530","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0530/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0530","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"223.7,1743.5 252.3,165.2 475.9,163.1 475.6,234.8 749.9,231.7 748.7,431.7 1641.0,440.2 1641.0,737.8 1600.2,739.0 1584.7,1642.7 1135.8,1643.5 1132.1,1739.9 223.7,1743.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0530/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.52170483632234,41.05711883830173]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5139027584295,41.057104767642834]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.51392476425664,41.0500676706693]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.52172684214949,41.0500817413282]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0531/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p531","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"33"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0531/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0531","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"726.1,1710.4 726.1,1949.0 693.8,1949.0 695.7,1708.8 560.0,1706.8 559.0,1508.3 355.1,1505.6 469.5,1705.6 163.7,1701.8 163.0,851.8 348.5,850.7 348.3,624.4 169.2,621.6 161.1,193.3 1644.0,216.8 1644.0,850.6 1474.8,848.4 1473.8,1720.2 726.1,1710.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0531/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[765.0,1115.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.507126,41.055224]}},{"type":"Feature","properties":{"resourceCoords":[765.0,626.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.504783,41.055218]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0532/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p532","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"22"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0532/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0532","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"322.9,835.9 322.9,349.2 1080.5,347.6 1082.0,212.0 1331.0,213.8 1332.3,-0.0 1641.0,-0.0 1641.0,856.0 1486.8,855.8 1486.3,1726.2 152.9,1706.2 153.7,833.7 322.9,835.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0532/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1082.0,1282.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.50802,41.04931]}},{"type":"Feature","properties":{"resourceCoords":[1082.0,212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5029,41.049296]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0533/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p533","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0533/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0533","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"188.8,1709.1 204.6,249.5 1431.5,254.1 1414.4,1702.5 188.8,1709.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0533/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.50361856825853,41.060643532314984]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.49579220448378,41.06060778308868]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.49584801548072,41.05356203763714]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.50367437925547,41.05359778686345]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0534/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p534","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0534/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0534","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"346.4,1713.6 351.2,271.6 1327.7,256.9 1326.3,1697.8 346.4,1713.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0534/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.4984718578092,41.06069882406067]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.4906248176305,41.06061252079831]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.49075979892119,41.05353524648972]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.49860683909988,41.05362154975209]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0535/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p535","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"27"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0535/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0535","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,935.3 148.6,934.4 156.2,258.6 1465.0,246.7 1462.0,1039.8 1198.8,1040.9 1201.9,1691.3 753.8,1691.7 750.9,1949.0 142.4,1949.0 142.7,1698.4 6.2,1697.8 -0.0,935.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0535/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[756.0,1048.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.499952,41.051608]}},{"type":"Feature","properties":{"resourceCoords":[1170.0,1495.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.498003,41.04999]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0536/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p536","metadata":[{"label":"streets","value":"18"},{"label":"intersections","value":"30"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0536/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0536","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"256.8,1047.3 261.6,269.1 1100.2,264.0 1097.7,462.2 1406.3,466.2 1397.1,1717.3 256.1,1724.0 -0.0,1686.0 -0.0,1047.8 256.8,1047.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0536/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[772.0,1043.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.494095,41.051615]}},{"type":"Feature","properties":{"resourceCoords":[1405.0,759.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4910163,41.0526366]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0537/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p537","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0537/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0537","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,675.2 358.4,674.4 357.8,366.0 751.1,367.4 755.1,111.9 1225.2,113.3 1464.2,152.0 1451.8,1947.3 -0.0,1949.0 -0.0,675.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0537/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.50358113881309,41.04971946318234]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.49576030822533,41.049684485942834]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.49581490494366,41.04264255240234]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.50363573553142,41.04267752964185]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0538/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p538","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"36"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0538/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0538","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1641.0,1949.0 170.5,1949.0 163.7,168.5 1308.7,151.2 1309.8,1477.5 1641.0,1474.0 1641.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0538/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[678.0,1025.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.494204,41.045988]}},{"type":"Feature","properties":{"resourceCoords":[678.0,160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.494135,41.049139]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0539/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p539","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0539/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0539","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"340.9,1949.0 346.2,1473.4 -0.0,1462.5 -0.0,-0.0 140.8,0.0 139.6,239.9 579.8,242.1 580.9,159.8 1256.8,155.2 1230.3,1795.7 768.1,1791.4 779.1,1949.0 340.9,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0539/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.53089979613776,41.05137075977777]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.52312373526148,41.051357170286636]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.52314494793495,41.044355728352635]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.53092100881123,41.04436931784377]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0540/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p540","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"26"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0540/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0540","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"255.6,1800.3 269.1,0.0 1163.2,0.0 1161.7,157.6 1386.6,153.5 1376.5,1797.8 255.6,1800.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0540/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[709.0,1555.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.522909,41.045781]}},{"type":"Feature","properties":{"resourceCoords":[935.0,711.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.521779,41.04883]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0541/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p541","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0541/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0541","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"971.9,1816.1 407.9,1813.5 429.2,169.0 1108.1,167.5 1111.7,71.4 1337.3,71.0 1316.8,1320.2 1205.4,1322.6 1315.5,1723.0 971.9,1816.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0541/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5216240799033,41.05145069658442]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.51374435329069,41.05142547217149]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.51378353697397,41.044365051919534]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.52166326358659,41.044390276332464]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0542/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p542","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0542/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0542","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"205.4,1317.5 316.4,1315.0 335.5,69.6 1416.2,68.3 1392.6,1871.5 943.5,1869.2 927.4,1752.8 870.7,1627.4 315.6,1716.5 205.4,1317.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0542/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.51685053365115,41.05143245075274]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.50899896693846,41.05140077151167]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.50904850742171,41.044318421737216]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5169000741344,41.044350100978285]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0543/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p543","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"18"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0543/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0543","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"178.6,633.6 178.3,285.2 609.4,281.1 597.0,125.1 1373.1,122.4 1384.1,1349.0 177.8,1360.3 176.6,633.5 178.6,633.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0543/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1099.0,1489.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.524951,41.039961]}},{"type":"Feature","properties":{"resourceCoords":[1047.0,640.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.525152,41.043044]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0544/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p544","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0544/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0544","type":"ImageService3","width":1630,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1477.9 -0.0,666.2 -0.0,116.9 1377.1,122.2 1630.0,59.6 1630.0,1854.7 904.5,1849.0 904.9,1733.7 46.8,1720.7 44.1,1478.6 -0.0,1477.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0544/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.52355251453012,41.04533142693019]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.51572516863503,41.04531616950616]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.51574918730046,41.03820738516733]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.52357653319555,41.038222642591364]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0545/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p545","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0545/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0545","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1007.3,198.6 1037.2,323.3 1652.0,266.8 1652.0,1608.7 418.1,1724.8 268.6,259.6 585.5,145.4 932.6,68.3 1007.3,198.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0545/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[437.0,463.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.515083,41.044367]}},{"type":"Feature","properties":{"resourceCoords":[217.0,1176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.516373,41.042084]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0546/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p546","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0546/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0546","type":"ImageService3","width":1630,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1910.8 -0.0,455.4 333.9,454.9 331.9,206.9 223.3,196.8 215.5,0.0 1630.0,0.0 1630.0,1949.0 337.0,1949.0 336.8,1904.3 -0.0,1910.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0546/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.51731819439631,41.0402121714293]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.50954204292002,41.040150753595654]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.50963872072747,41.0330878889627]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.51741487220376,41.033149306796346]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0547/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p547","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"24"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0547/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0547","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"404.1,1764.8 395.9,896.2 549.8,894.8 544.8,396.0 1652.0,387.4 1652.0,1682.4 1303.7,1649.4 1303.0,1769.0 404.1,1764.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0547/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[733.0,1331.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.508097,41.046645]}},{"type":"Feature","properties":{"resourceCoords":[733.0,461.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.503924,41.046602]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0549/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p549","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0549/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0549","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"198.1,1126.6 196.3,590.0 -0.0,588.2 -0.0,130.1 29.4,129.4 30.4,0.0 1245.0,0.0 1245.6,141.7 1290.0,142.7 1292.7,386.1 1652.0,390.9 1652.0,1949.0 -0.0,1949.0 -0.0,1127.2 198.1,1126.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0549/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.52951862936396,41.04046803877752]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.52162792298797,41.04045242361119]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5216521755874,41.03338098466884]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5295428819634,41.033396599835164]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0550__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p550 [1]","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"16"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6520.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0550__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0550","type":"ImageService3","width":1630,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"152.5,1682.8 749.0,1812.4 754.7,1619.1 1491.8,1666.8 1473.5,1949.0 1630.0,1949.0 1630.0,1559.5 786.9,1364.2 834.0,1160.8 709.7,1160.5 709.7,256.8 581.4,260.3 634.2,157.3 138.9,168.0 135.1,0.0 -0.0,-0.0 -0.0,1570.2 134.6,1579.0 145.3,1529.4 152.5,1682.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0550__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[153.0,844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.54824,41.051149]}},{"type":"Feature","properties":{"resourceCoords":[463.0,844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5467755,41.0513974]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0550__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p550 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"2838.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3681.2"},{"label":"split_canvas_h","value":"4649.6"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0550__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0550","type":"ImageService3","width":1630,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1276.5,1061.2 1221.4,1161.5 1630.0,1162.4 1630.0,667.9 1258.3,662.9 1249.2,0.0 709.7,-0.0 709.7,888.7 783.8,890.7 783.0,1058.3 1276.5,1061.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0550__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[783.6,633.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.549528,41.055056]}},{"type":"Feature","properties":{"resourceCoords":[783.6,847.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.549272,41.054296]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0550__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p550 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4996.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1523.2"},{"label":"split_canvas_h","value":"2671.6"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0550__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0550","type":"ImageService3","width":1630,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1630.0,-0.0 1249.2,-0.0 1258.3,662.9 1630.0,667.9 1630.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0550__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1249.2,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55085854649914,41.061800144181134]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.549029768801,41.0618707650303]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,667.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.54886539497471,41.05945550351681]}},{"type":"Feature","properties":{"resourceCoords":[1249.2,667.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55069417267285,41.05938488266764]}},{"type":"Feature","properties":{"resourceCoords":[1330.2,571.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.550329,41.059747]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0551/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p551","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0551/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0551","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 283.4,0.0 289.3,104.0 901.7,196.1 894.8,0.0 1644.0,0.0 1644.0,1949.0 261.2,1949.0 224.8,1789.7 134.9,1563.4 64.7,1564.6 -0.0,1629.8 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0551/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[644.0,568.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.545333,41.0467077]}},{"type":"Feature","properties":{"resourceCoords":[277.0,779.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5469068,41.0457534]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0553/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p553","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0553/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0553","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1452.4,347.9 1453.7,1737.0 1433.2,1864.5 1521.7,1893.0 1508.5,1949.0 639.2,1949.0 615.3,1808.2 592.3,1813.0 516.2,1373.8 302.2,1412.1 180.8,708.1 -0.0,795.9 -0.0,0.0 1644.0,-0.0 1644.0,413.5 1452.4,347.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0553/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.53687351902147,41.03802659959882]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.53684181884245,41.032086945495365]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5461115794571,41.03205839757989]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.54614327963613,41.037998051683346]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0554/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p554","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0554/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0554","type":"ImageService3","width":1630,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"156.5,1586.1 177.6,1460.5 184.8,91.5 374.6,157.4 375.6,-0.0 1630.0,-0.0 1630.0,1949.0 -0.0,1949.0 -0.0,1668.3 230.7,1669.8 244.2,1614.7 156.5,1586.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0554/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[181.0,867.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.542241,41.032759]}},{"type":"Feature","properties":{"resourceCoords":[1582.0,1680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.546095,41.027628]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0555/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p555","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0555/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0555","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,-0.0 89.0,0.0 88.0,62.4 152.1,0.0 220.7,0.0 304.3,222.0 338.0,384.9 1644.0,399.9 1644.0,1586.0 1266.7,1521.5 1320.8,1710.2 627.0,1712.0 628.4,1924.5 195.5,1926.0 196.2,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0555/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[627.0,1712.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.543584,41.036914]}},{"type":"Feature","properties":{"resourceCoords":[1018.0,1712.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5417,41.037163]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0557/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p557","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"6"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0557/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0557","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1533.5,0.0 1572.5,1817.4 -0.0,1874.4 -0.0,-0.0 1533.5,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0557/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1326.0,1831.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.530474,41.039981]}},{"type":"Feature","properties":{"resourceCoords":[1568.0,889.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5292596,41.0431007]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0558/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p558","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0558/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0558","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"915.6,198.2 915.4,314.5 1309.9,317.2 1301.9,1775.8 1637.0,1771.2 1637.0,1949.0 -0.0,1949.0 -0.0,1755.3 417.7,1754.4 414.1,191.1 915.6,198.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0558/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[461.0,656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.521419,41.037352]}},{"type":"Feature","properties":{"resourceCoords":[689.0,195.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.520315,41.039015]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0559/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p559","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0559/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0559","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"164.7,0.0 1644.0,0.0 1644.0,1949.0 157.0,1945.4 164.7,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0559/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.51032430881843,41.04010703293543]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.50251952658564,41.04006858957783]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.50257952489319,41.03304008141665]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.51038430712597,41.033078524774254]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0601/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p601","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0601/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0601","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 1278.2,-0.0 1292.6,107.6 1641.0,465.0 1341.8,473.7 1540.0,1949.0 -0.0,1949.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0601/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1360.0,599.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.488575,41.069497]}},{"type":"Feature","properties":{"resourceCoords":[1297.0,121.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.487867,41.070175]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0602/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p602","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0602/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0602","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1512.0,995.6 613.6,1866.5 285.1,1529.7 94.0,-0.0 397.8,-0.0 612.4,222.7 1637.0,431.6 1637.0,1093.3 1512.0,995.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0602/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48855003659295,41.06979882667026]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48580633971385,41.0676790752805]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48913032909866,41.06519886930696]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.49187402597776,41.06731862069672]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0603/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p603","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0603/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0603","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1641.0,1949.0 -0.0,1949.0 -0.0,0.0 1574.0,-0.0 1641.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0603/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48287257649287,41.073372494995425]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48300790335774,41.070478897971206]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48753461150807,41.07060092220537]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48739928464319,41.07349451922959]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0604/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p604","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0604/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0604","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1637.0,1746.0 1344.1,1949.0 531.2,1949.0 445.3,1885.1 383.0,1949.0 -0.0,1949.0 -0.0,1821.1 305.1,1823.6 259.0,101.0 1218.0,101.0 1224.8,731.0 1637.0,733.3 1637.0,1746.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0604/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1218.0,101.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.483451,41.068861]}},{"type":"Feature","properties":{"resourceCoords":[259.0,101.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4833889,41.0706003]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0606/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p606","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"3"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0606/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0606","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1360.5,1949.0 1355.4,1764.7 1047.7,1773.1 867.6,1949.0 700.6,1949.0 693.7,1782.8 448.0,1789.5 448.9,1742.9 390.8,1743.1 390.9,1427.1 365.2,1287.0 -0.0,790.9 -0.0,576.7 174.2,433.6 220.3,364.0 228.4,-0.0 1461.6,15.9 1464.3,-0.0 1637.0,-0.0 1637.0,263.9 1424.0,222.0 1276.9,1028.0 1637.0,1098.9 1635.7,1949.0 1360.5,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0606/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1017.0,216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.473296,41.064498]}},{"type":"Feature","properties":{"resourceCoords":[692.0,1742.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.480663,41.065759]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0607/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p607","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0607/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0607","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 103.7,0.0 98.4,361.5 132.3,394.2 629.5,372.6 630.9,291.8 1641.0,276.1 1641.0,1949.0 1528.2,1949.0 1530.2,1652.8 -0.0,1671.5 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0607/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.49226464877299,41.064430864564144]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48835030431104,41.06439591559573]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48840497030352,41.06086585076822]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.49231931476547,41.06090079973663]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0608/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p608","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"14"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0608/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0608","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1532.5,1210.6 1637.0,1207.5 1637.0,1474.9 605.5,1476.9 603.7,1062.2 102.0,1072.2 101.5,27.6 125.7,51.7 104.3,79.8 103.1,315.6 719.0,312.6 738.1,402.9 1151.8,933.4 1159.0,1056.1 1530.0,1049.9 1532.5,1210.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0608/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[552.0,534.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.488566,41.065812]}},{"type":"Feature","properties":{"resourceCoords":[552.0,312.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.488549,41.066616]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0609/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p609","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0609/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0609","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1555.1,404.1 1538.5,1506.2 104.9,1516.3 113.1,417.1 1555.1,404.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0609/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.49235176142322,41.06215806670446]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.4884487824783,41.062133599487694]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48848705196531,41.058613664408284]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.49239003091023,41.05863813162505]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0610/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p610","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0610/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0610","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1547.7,174.4 1559.5,1646.4 640.6,1649.2 641.5,1783.7 111.0,1787.0 129.8,182.9 1547.7,174.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0610/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[647.0,982.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.490902,41.057962]}},{"type":"Feature","properties":{"resourceCoords":[111.0,1787.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.492205,41.056509]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0611/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p611","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0611/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0611","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1549.2,241.8 1545.6,1656.0 629.8,1665.0 627.3,1949.0 -0.0,1949.0 -0.0,1546.2 96.2,1538.9 91.0,402.2 625.7,392.1 623.0,256.5 1549.2,241.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0611/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1142.0,1660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.489758,41.0542085]}},{"type":"Feature","properties":{"resourceCoords":[623.0,256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.490929,41.056752]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0612/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p612","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0612/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0612","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"462.7,892.0 281.0,600.8 788.1,621.5 784.7,695.0 1029.8,972.3 1641.0,982.3 1641.0,1285.8 1493.6,1278.8 1388.8,1365.4 1641.0,1640.6 1641.0,1949.0 996.5,1949.0 998.8,1789.3 627.6,1784.4 624.1,1662.2 224.4,1119.7 462.7,892.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0612/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.4888234845213,41.07035661644813]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48094711457104,41.070440639335565]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.4808156805346,41.06333795720308]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48869205048487,41.06325393431565]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0614/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p614","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0614/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0614","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1641.0,273.1 1641.0,1949.0 131.2,1949.0 132.1,0.0 851.3,0.0 828.9,114.8 1641.0,273.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0614/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[131.0,1352.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.481553,41.056032]}},{"type":"Feature","properties":{"resourceCoords":[131.0,711.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.481506,41.058349]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0616/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p616","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0616/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0616","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,-0.0 1641.0,0.0 1641.0,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0616/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.47253865493624,41.049329163607524]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.46484409233254,41.049219302227925]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.46501588981516,41.04227835557844]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.47271045241887,41.04238821695804]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0617/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p617","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"16"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0617/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0617","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1670.4 1.1,-0.0 387.4,-0.0 387.1,220.8 1367.5,225.2 1375.0,854.2 1337.8,923.0 1351.9,1729.5 422.3,1725.5 422.1,1669.4 -0.0,1670.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0617/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[817.0,481.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.482727,41.059376]}},{"type":"Feature","properties":{"resourceCoords":[480.0,953.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.48497,41.06062]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0618/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p618","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0618/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0618","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1500.0,1089.5 1064.2,1084.2 1062.7,1733.0 154.5,1732.0 145.4,923.2 182.8,854.4 179.2,223.7 1140.8,228.6 1142.5,-0.0 1641.0,-0.0 1641.0,845.1 1503.3,856.6 1500.0,1089.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0618/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48045848910475,41.058015087617505]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.4805202790719,41.05204900300245]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.4898511525696,41.05210473332895]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48978936260245,41.05807081794401]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0619/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p619","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0619/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0619","type":"ImageService3","width":1632,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"394.7,878.5 396.9,114.3 -0.0,113.2 0.0,0.0 1632.0,0.0 1632.0,175.0 1574.0,188.3 1569.8,905.1 1632.0,982.8 1632.0,1673.3 1444.2,1820.8 1316.6,1875.4 919.7,1890.5 921.0,1949.0 874.0,1949.0 871.3,1891.6 258.6,1910.2 -0.0,1643.9 -0.0,1361.7 316.6,1359.0 314.0,880.2 394.7,878.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0619/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48475345763809,41.073834662775084]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.4769461552875,41.073641116234796]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.47725059873267,41.06656225901833]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48505790108327,41.06675580555862]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0620/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p620","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0620/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0620","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"507.8,198.0 565.6,185.1 566.5,10.5 1611.3,0.0 1610.5,158.3 1213.9,158.1 1218.0,758.4 1490.5,1112.7 1521.3,1201.8 1529.0,1343.5 1392.3,1412.7 1380.3,1549.8 1361.9,1591.5 1183.7,1672.7 1018.0,1483.8 802.0,1487.0 558.5,1670.5 561.8,990.6 500.1,912.9 507.8,198.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0620/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.479662667331,41.073736731883024]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.47178969172867,41.0735705836353]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.47204960461043,41.066471318718804]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.47992258021276,41.066637466966526]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0621/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p621","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0621/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0621","type":"ImageService3","width":1615,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"87.0,1718.6 254.2,1649.8 285.5,1594.6 297.8,1456.3 435.8,1386.7 428.1,1243.7 405.8,1167.0 122.3,796.0 118.6,190.2 518.9,190.7 519.7,0.0 1326.0,0.0 1326.1,187.4 1458.2,186.3 1450.2,1018.2 1333.3,1001.1 1194.2,929.2 1203.0,1193.6 1450.0,1193.3 1447.7,1419.4 1201.4,1421.9 1207.5,1778.8 1315.3,1949.0 512.8,1949.0 510.1,1752.4 161.1,1752.0 87.0,1718.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0621/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.47439931495798,41.07373616413541]}},{"type":"Feature","properties":{"resourceCoords":[1615.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.46672067434041,41.07357835140644]}},{"type":"Feature","properties":{"resourceCoords":[1615.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.4669715221207,41.066542855182625]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.47465016273827,41.0667006679116]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0622/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p622","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"15"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0622/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0622","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1145.2,527.7 1370.7,527.0 1497.4,1252.9 1641.0,1521.9 1641.0,1641.5 767.0,1584.8 415.6,1533.3 375.8,1949.0 68.3,1949.0 110.2,1707.9 377.4,1702.0 373.5,1527.1 357.3,1524.8 350.0,474.5 1149.0,455.3 1145.2,527.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0622/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1461.0,1043.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.466998,41.064459]}},{"type":"Feature","properties":{"resourceCoords":[359.0,1079.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.472272,41.064471]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0624/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p624","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0624/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0624","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,193.9 1645.0,170.9 1645.0,1949.0 -0.0,1949.0 -0.0,193.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0624/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[609.0,1255.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.476335,41.061472]}},{"type":"Feature","properties":{"resourceCoords":[166.0,193.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.476852,41.063528]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0625/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p625","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0625/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0625","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1468.9,1822.1 130.9,1812.7 132.2,695.7 572.7,700.6 575.8,465.2 721.6,453.5 714.3,-0.0 1338.4,-0.0 1468.9,1822.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0625/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48238784924914,41.0546301213085]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48245775530692,41.04874108763283]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.49169015510842,41.04880429541701]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.49162024905063,41.05469332909268]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0626/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p626","metadata":[{"label":"streets","value":"20"},{"label":"intersections","value":"34"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0626/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0626","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1645.0,1816.2 240.8,1802.7 117.1,11.2 -0.0,10.8 -0.0,0.0 1645.0,-0.0 1645.0,1816.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0626/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1289.0,918.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.486849,41.045576]}},{"type":"Feature","properties":{"resourceCoords":[1181.0,1813.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.491159,41.045988]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0628/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p628","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0628/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0628","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"110.4,286.5 450.0,272.0 503.7,-0.0 1645.0,-0.0 1645.0,1949.0 129.4,1949.0 149.3,1550.7 110.4,286.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0628/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[450.0,1829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.471751,41.061756]}},{"type":"Feature","properties":{"resourceCoords":[450.0,272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4651798,41.0611021]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0629/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p629","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0629/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0629","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 1433.4,-0.0 1390.5,8.4 1406.1,1949.0 -0.0,1949.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0629/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.45834345113649,41.08345478763927]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.45860755218227,41.07754977245314]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.46786907147902,41.07778846300208]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.46760497043323,41.08369347818821]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0630/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p630","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"23"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0630/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0630","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,0.0 43.0,-0.0 42.5,291.1 130.8,291.7 73.2,438.6 651.5,439.5 651.3,288.8 1122.5,290.6 1121.7,56.8 1582.3,55.9 1579.7,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0630/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[651.0,980.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.463372,41.076186]}},{"type":"Feature","properties":{"resourceCoords":[651.0,501.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.461083,41.076141]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0631/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p631","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"29"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0631/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0631","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1539.7,1563.8 1079.0,1565.5 1080.2,1799.2 608.9,1798.3 609.3,1949.0 24.9,1949.0 88.3,1802.0 -0.0,1801.5 0.0,0.0 1537.1,-0.0 1539.7,1563.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0631/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1075.0,870.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.455696,41.074348]}},{"type":"Feature","properties":{"resourceCoords":[1079.0,1335.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.457918,41.07438]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0632/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p632","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0632/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0632","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"449.2,1444.7 383.3,1439.5 385.1,1320.9 245.7,1051.9 109.1,195.5 1141.6,0.0 1645.0,0.0 1645.0,1048.1 1142.5,1893.2 888.0,1840.8 888.8,1949.0 834.1,1949.0 847.1,1832.3 612.0,1758.8 449.2,1444.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0632/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.46793270437949,41.06753844216415]}},{"type":"Feature","properties":{"resourceCoords":[1645.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.46006139649477,41.067413997505845]}},{"type":"Feature","properties":{"resourceCoords":[1645.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.46025557911373,41.0603328330765]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.46812688699846,41.060457277734805]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0633/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p633","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0633/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0633","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.7,1902.7 17.6,1720.0 9.7,1363.7 255.5,1359.9 256.6,1134.2 10.2,1135.7 -0.0,871.8 139.2,942.9 256.1,959.4 259.7,128.9 1352.9,125.7 1352.5,493.2 1305.8,611.3 1355.6,635.0 1362.1,1798.0 326.7,1814.2 349.1,1949.0 122.9,1949.0 131.7,1902.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0633/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.46870688437762,41.073417194506575]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.46091179726841,41.0732262919181]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.46121116291432,41.06618005651065]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.46900625002354,41.06637095909913]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0634/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p634","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"23"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0634/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0634","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"773.1,1949.0 772.2,1596.2 272.1,1597.3 274.8,630.8 225.7,606.8 273.0,489.6 276.5,123.8 1394.9,127.0 1385.8,1038.5 1310.9,1040.8 1303.0,1363.7 1215.6,1398.1 1303.4,1463.0 1305.8,1565.6 1305.0,1609.9 1305.1,1622.7 1645.0,1625.1 1645.0,1949.0 773.1,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0634/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[273.0,1114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.462412,41.069208]}},{"type":"Feature","properties":{"resourceCoords":[273.0,1569.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.462463,41.067555]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0635/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p635","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"25"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0635/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0635","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1562.0,1949.0 1564.5,1626.2 928.7,1617.0 929.2,1949.0 -0.0,1949.0 -0.0,0.0 1637.0,-0.0 1637.0,1949.0 1562.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0635/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[931.0,943.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.445322,41.069298]}},{"type":"Feature","properties":{"resourceCoords":[931.0,511.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.443257,41.069263]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0636/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p636","metadata":[{"label":"streets","value":"17"},{"label":"intersections","value":"34"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0636/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0636","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1645.0,1840.2 1484.9,1843.1 1420.5,1931.5 1385.3,1844.1 1061.7,1838.6 1058.9,1763.5 145.0,1761.0 136.1,333.2 1015.6,326.1 1012.5,-0.0 1645.0,-0.0 1645.0,1840.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0636/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[141.0,914.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.452828,41.07262]}},{"type":"Feature","properties":{"resourceCoords":[1486.0,1445.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.455575,41.067807]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0637/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p637","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"18"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0637/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0637","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1637.0,510.5 1637.0,1949.0 842.6,1949.0 897.5,1693.2 499.7,1693.0 475.4,1949.0 38.0,1949.0 42.1,1178.6 -0.0,1178.3 -0.0,0.0 531.5,-0.0 687.6,317.2 702.1,254.1 1521.0,257.1 1521.0,509.0 1637.0,510.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0637/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1316.0,1284.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4607471,41.0590599]}},{"type":"Feature","properties":{"resourceCoords":[1521.0,509.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.457089,41.05829]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0638/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p638","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"26"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0638/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0638","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 3.5,1291.5 251.3,1292.2 256.8,486.7 194.7,472.2 507.3,319.6 508.2,0.0 1307.3,0.0 1301.2,1175.0 1430.6,1175.7 1370.8,1349.6 1365.3,1905.6 1287.4,1903.8 1287.6,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0638/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1447.0,450.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4500955,41.0612929]}},{"type":"Feature","properties":{"resourceCoords":[247.0,1857.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.455945,41.056227]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0639/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p639","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0639/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0639","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1637.0,1245.3 1637.0,1949.0 -0.0,1949.0 0.0,-0.0 211.9,-0.0 211.2,73.0 1637.0,141.7 1637.0,616.0 1637.0,1245.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0639/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.44148881354855,41.064435837956495]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.44161079642433,41.05855359888153]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.45083392685187,41.0586638770409]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.45071194397609,41.064546116115864]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0640/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p640","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0640/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0640","type":"ImageService3","width":1650,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"441.8,1863.3 260.8,1799.8 269.1,1780.2 283.8,152.5 469.3,162.7 470.1,254.8 897.8,255.5 948.0,124.5 1374.5,129.0 1374.8,-0.0 1650.0,-0.0 1650.0,1949.0 993.0,1949.0 995.0,1870.9 441.8,1863.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0640/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.44153915295014,41.05959362533837]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.4415922119568,41.05357220954003]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.45095847088103,41.05361980300928]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.45090541187437,41.05964121880763]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0641/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p641","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0641/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0641","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1484.3,1884.7 410.2,1826.2 411.2,1753.5 200.2,1752.3 199.1,1949.0 -0.0,1949.0 -0.0,0.0 1637.0,-0.0 1637.0,44.5 1338.6,45.1 1269.3,145.3 1270.1,475.7 1476.1,483.0 1477.0,751.1 1270.7,751.4 1271.3,1017.6 1479.0,1016.0 1484.3,1884.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0641/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.43315456198519,41.065090873946446]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.43323682337362,41.05918624887354]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.44249514097109,41.05926061627494]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.44241287958266,41.06516524134785]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0642/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p642","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0642/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0642","type":"ImageService3","width":1650,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1221.2,1817.2 1170.9,1949.0 740.9,1949.0 739.9,1856.3 209.6,1828.5 206.3,965.1 -0.0,966.3 -0.0,701.7 205.0,702.0 204.8,435.4 -0.0,428.4 -0.0,98.2 69.1,-0.0 1650.0,-0.0 1650.0,428.0 1650.0,433.0 1650.0,1821.1 1221.2,1817.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0642/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.43343361989699,41.06051512121896]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.43349870488022,41.054526071263446]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.44281475613556,41.05458445107025]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.44274967115233,41.060573501025765]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0643/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p643","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0643/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0643","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,485.9 1522.0,480.0 1520.2,0.0 1637.0,0.0 1637.0,1413.8 1200.3,1409.2 1198.0,1626.2 669.0,1628.2 692.0,1763.1 -0.0,1800.6 -0.0,485.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0643/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.44072916629875,41.05633107590486]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.43292292087119,41.05625945459163]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.4330352054022,41.04920130479604]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.44084145082977,41.04927292610927]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0644/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p644","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0644/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0644","type":"ImageService3","width":1650,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"913.0,134.3 890.5,0.0 1519.3,0.0 1516.2,228.2 1650.0,230.6 1650.0,1949.0 -0.0,1949.0 -0.0,-0.0 224.6,0.0 224.0,168.4 913.0,134.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0644/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.44189927216014,41.05043288495491]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.43399464883339,41.05038221523938]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.4340734534911,41.04329078967743]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.44197807681785,41.043341459392956]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0645/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p645","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"19"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0645/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0645","type":"ImageService3","width":1614,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"257.9,1949.0 236.6,447.3 102.5,446.8 102.3,216.5 -0.0,217.9 0.0,0.0 1614.0,0.0 1614.0,1949.0 257.9,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0645/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1011.0,937.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.430355,41.047715]}},{"type":"Feature","properties":{"resourceCoords":[1011.0,1428.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.430408,41.045945]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0646__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p646 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1458.4"},{"label":"split_canvas_w","value":"3233.6"},{"label":"split_canvas_h","value":"1956.4"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0646__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0646","type":"ImageService3","width":1650,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,849.7 808.4,853.7 807.8,795.0 804.2,375.7 0.0,364.6 0.0,849.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0646__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[195.1,533.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.480634,41.041607]}},{"type":"Feature","properties":{"resourceCoords":[448.2,533.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.479455,41.041594]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0646__7/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Akron, Ohio | 1951 | sanborn06577_014 p646 [7]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4623.2"},{"label":"split_canvas_y","value":"6425.2"},{"label":"split_canvas_w","value":"1976.8"},{"label":"split_canvas_h","value":"1370.8"}],"created":"2026-09-21T09:43:54Z","modified":"2026-09-21T09:43:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0646__7/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0646","type":"ImageService3","width":1650,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,1949.0 1650.0,1796.5 1456.5,1786.0 1466.2,1608.9 1155.8,1606.3 1155.9,1949.0 1650.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g06577195105:06577_05_1951-0646__7/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1155.8,1606.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48452688793985,41.041702737852184]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,1606.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.47977250575005,41.04184595474633]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.47964076157724,41.03936433767041]}},{"type":"Feature","properties":{"resourceCoords":[1155.8,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.48439514376705,41.03922112077627]}},{"type":"Feature","properties":{"resourceCoords":[1433.3,1628.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.4818483,41.041624]}}]}}]}