{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08331_008.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Knoxville, Tennessee | 1950 | 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":"113"},{"label":"placed","value":"71"},{"label":"unplaced","value":"42"},{"label":"fit sources","value":"georef 39, georef-snap 27, snap:0 4, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"19 sheet(s) cut into 53 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 35.97105,-83.91843 +/-7544m); p212__2 (tier 2, 35.99786,-83.88012 +/-607m); p213 (tier 2, 35.96786,-83.90293 +/-100m); p214__2 (tier 1, 35.96431,-83.95963 +/-123m); p219__2 (tier 1, 35.96506,-83.90638 +/-194m); p219__3 (tier 1, 35.97003,-83.90607 +/-188m); p219__4 (tier 1, 35.96969,-83.90269 +/-204m); p219__5 (tier 1, 35.94774,-83.89627 +/-157m); p220__2 (tier 1, 35.93898,-83.96498 +/-210m); p221__1 (tier 1, 35.96792,-83.90773 +/-297m); p221__2 (tier 2, 35.93423,-83.91665 +/-296m); p221__3 (tier 1, 35.96758,-83.90501 +/-162m); p221__4 (tier 1, 35.96637,-83.90733 +/-177m); p222__1 (tier 3, 35.95667,-83.93861 +/-3594m); p222__2 (tier 1, 35.95697,-83.95291 +/-223m); p222__3 (tier 1, 35.95994,-83.89982 +/-243m); p223__2 (tier 3, 35.96741,-83.91338 +/-3256m); p223__3 (tier 3, 35.96741,-83.91338 +/-3256m); p224 (tier 2, 35.95172,-83.94202 +/-284m); p225 (tier 1, 35.99485,-83.91484 +/-500m); p226__1 (tier 2, 35.94760,-83.93633 +/-2969m); p226__4 (tier 2, 35.94760,-83.93633 +/-2969m); p230__2 (tier 1, 35.94683,-83.92808 +/-146m); p231__2 (tier 4, 35.97105,-83.91843 +/-7544m); p233 (tier 1, 35.97955,-83.90981 +/-516m); p234 (tier 2, 35.97288,-83.90083 +/-150m); p235__2 (tier 3, 35.98420,-83.90277 +/-1736m); p236 (tier 2, 35.97289,-83.90743 +/-100m); p242__2 (tier 1, 35.96475,-83.89247 +/-227m); p251__2 (tier 1, 36.02703,-83.95546 +/-146m); p252__1 (tier 1, 35.93083,-83.91474 +/-221m); p252__3 (tier 1, 35.92905,-83.91118 +/-100m); p252__4 (tier 1, 35.92797,-83.91353 +/-146m); p252__5 (tier 1, 35.92928,-83.91585 +/-178m); p252__6 (tier 1, 35.92818,-83.91275 +/-144m); p253 (tier 2, 36.03757,-83.93141 +/-100m); p254 (tier 4, 35.97105,-83.91843 +/-7544m); p255__2 (tier 2, 35.94532,-83.96469 +/-100m); p256__2 (tier 1, 35.99852,-83.87843 +/-363m); p260__1 (tier 1, 35.95642,-83.90086 +/-328m); p271 (tier 2, 35.93315,-83.91366 +/-119m); p275__2 (tier 2, 35.99326,-83.87919 +/-496m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0200/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p200","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0200/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0200","type":"ImageService3","width":1591,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1591.0,1837.0 1591.0,1920.0 1136.0,1920.0 1135.3,1844.5 103.0,1873.3 50.8,0.0 1591.0,0.0 1591.0,1831.8 1591.0,1837.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0200/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.93423747431521,35.959551118758284]}},{"type":"Feature","properties":{"resourceCoords":[1591.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.93100195407024,35.96069934178086]}},{"type":"Feature","properties":{"resourceCoords":[1591.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.92930207595354,35.95751650266205]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.93253759619851,35.95636827963948]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0201/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p201","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0201/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0201","type":"ImageService3","width":1615,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"187.8,1106.0 150.4,1092.8 64.7,817.1 173.3,799.3 175.7,522.7 -0.0,541.2 -0.0,86.8 31.9,85.7 33.5,150.6 771.5,135.7 768.2,75.4 1247.9,65.7 1247.3,1915.2 163.7,1920.0 170.6,1111.1 187.8,1106.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0201/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.93568262187983,35.95561856112188]}},{"type":"Feature","properties":{"resourceCoords":[1615.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.92900981359553,35.95804734089667]}},{"type":"Feature","properties":{"resourceCoords":[1615.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.92546780639054,35.951580312783676]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.93214061467485,35.94915153300889]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0202/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p202","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0202/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0202","type":"ImageService3","width":1599,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"252.1,52.8 688.0,51.0 690.1,105.5 731.5,107.2 726.1,51.3 956.4,58.8 955.7,0.0 1599.0,0.0 1599.0,1920.0 -0.0,1920.0 -0.0,54.2 26.7,53.7 26.7,91.8 251.7,93.8 252.1,52.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0202/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.93050455125955,35.95745486393882]}},{"type":"Feature","properties":{"resourceCoords":[1599.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.92395434001655,35.95983694956415]}},{"type":"Feature","properties":{"resourceCoords":[1599.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.92044554561018,35.95342544017753]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.92699575685317,35.951043354552205]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0203/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p203","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"28"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0203/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0203","type":"ImageService3","width":1615,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1920.0 -0.0,-0.0 1141.3,0.0 1141.0,79.2 1551.4,81.2 1551.5,859.3 1375.0,857.1 1402.3,994.8 1542.3,1332.2 1343.0,1411.6 1447.5,1635.3 832.2,1920.0 -0.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0203/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[806.0,607.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9094204,35.9831563]}},{"type":"Feature","properties":{"resourceCoords":[1551.0,607.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9060446,35.9830071]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0204/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p204","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0204/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0204","type":"ImageService3","width":1599,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1383.5,0.0 1383.7,29.1 1584.8,29.1 1586.4,0.0 1599.0,0.0 1532.2,1349.0 1599.0,1510.1 1599.0,1920.0 -0.0,1920.0 -0.0,-0.0 1383.5,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0204/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.91253945768554,35.977398438079355]}},{"type":"Feature","properties":{"resourceCoords":[1599.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.90586911223022,35.97954658587728]}},{"type":"Feature","properties":{"resourceCoords":[1599.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.90270414485416,35.973019057368646]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.90937449030947,35.97087090957072]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0205/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p205","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"31"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0205/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0205","type":"ImageService3","width":1615,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1177.3 22.5,1125.5 214.7,1222.4 375.0,892.9 448.3,790.6 460.2,780.8 576.0,914.8 1160.3,397.4 888.9,87.8 948.6,35.3 917.4,0.0 1615.0,0.0 1615.0,14.0 1566.6,24.1 1337.7,24.3 1341.5,233.4 1373.7,252.7 1564.7,268.6 1545.6,1054.8 1395.3,1050.2 1393.4,1901.4 445.7,1594.5 387.1,1765.4 29.0,1643.3 119.8,1438.6 108.4,1433.6 95.1,1459.4 -0.0,1417.8 -0.0,1177.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0205/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1131.0,1003.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9040584,35.9833005]}},{"type":"Feature","properties":{"resourceCoords":[1160.0,397.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9059127,35.9849348]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0206/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p206","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0206/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0206","type":"ImageService3","width":1599,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"215.2,1037.1 229.9,246.1 78.0,241.4 5.0,210.4 -0.0,-0.0 1599.0,0.0 1599.0,786.3 1337.7,793.3 1348.1,1886.2 67.3,1882.7 64.0,1032.3 215.2,1037.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0206/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.90654950830192,35.98635635549058]}},{"type":"Feature","properties":{"resourceCoords":[1599.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.90150321384122,35.9905003050651]}},{"type":"Feature","properties":{"resourceCoords":[1599.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.8953969096151,35.98556272509024]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.9004432040758,35.98141877551572]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0207/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p207","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0207/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0207","type":"ImageService3","width":1626,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"80.7,1506.6 71.5,383.3 467.4,329.5 442.3,150.2 1433.7,0.0 1626.0,430.0 1626.0,444.1 1477.1,468.4 1508.6,701.7 1626.0,692.3 1626.0,940.5 1592.7,958.1 1626.0,1021.6 1626.0,1920.0 168.7,1920.0 160.8,1672.4 80.7,1506.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0207/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.9064274771734,35.979997661424385]}},{"type":"Feature","properties":{"resourceCoords":[1626.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.89951313891119,35.98189762310259]}},{"type":"Feature","properties":{"resourceCoords":[1626.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.89676023568141,35.97524388208014]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.90367457394362,35.97334392040194]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0208/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p208","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"22"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0208/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0208","type":"ImageService3","width":1599,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1920.0 -0.0,971.5 2.8,972.0 37.6,971.1 152.6,751.2 44.5,705.8 124.8,484.6 274.4,532.8 303.9,43.4 1579.5,62.1 1567.2,853.8 1594.5,1847.2 1452.2,1901.8 1406.7,1901.4 1424.3,1920.0 -0.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0208/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1205.0,1423.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8930415,35.9805672]}},{"type":"Feature","properties":{"resourceCoords":[1577.0,615.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8945057,35.9835927]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0209/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p209","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"19"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0209/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0209","type":"ImageService3","width":1626,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"181.4,21.8 442.6,14.3 442.7,0.0 1626.0,0.0 1626.0,237.8 1465.5,246.4 1462.4,1812.6 1236.6,1920.0 974.6,1920.0 870.2,1886.2 185.6,1908.7 181.4,21.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0209/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[829.0,1652.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.892544,35.9852842]}},{"type":"Feature","properties":{"resourceCoords":[185.0,807.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8972833,35.9857818]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0210__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p210 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6396.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0210__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0210","type":"ImageService3","width":1599,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.5,1631.6 512.4,1627.5 1386.0,1393.4 1182.3,497.6 1176.0,0.0 -0.0,-0.0 -0.0,29.5 187.0,27.3 189.7,260.7 32.3,271.1 49.5,1631.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0210__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[647.0,981.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8907356,35.9902566]}},{"type":"Feature","properties":{"resourceCoords":[40.0,1119.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8922696,35.9883133]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0210__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p210 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3963.6"},{"label":"split_canvas_y","value":"5706.4"},{"label":"split_canvas_w","value":"2432.4"},{"label":"split_canvas_h","value":"1973.6"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0210__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0210","type":"ImageService3","width":1599,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1139.0,1920.0 1341.0,1920.0 1448.0,1920.0 1599.0,1817.6 1599.0,1426.6 1057.3,1561.2 1073.4,1920.0 1139.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0210__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1072.8,1904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8891187,35.9858063]}},{"type":"Feature","properties":{"resourceCoords":[1521.1,1624.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8885187,35.9876428]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0211/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p211","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0211/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0211","type":"ImageService3","width":1626,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"195.5,1591.4 -0.0,676.6 -0.0,-0.0 1626.0,0.0 1626.0,1763.3 1583.2,1920.0 1448.2,1920.0 922.0,1782.8 721.0,1771.6 712.8,1513.2 427.6,1531.5 195.5,1591.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0211/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.89271404711245,35.99466109217536]}},{"type":"Feature","properties":{"resourceCoords":[1626.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.88760120872806,35.99890825972032]}},{"type":"Feature","properties":{"resourceCoords":[1626.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.88144607553609,35.99398916281234]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.88655891392048,35.98974199526739]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0212__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p212 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4309.2"},{"label":"split_canvas_w","value":"1897.6"},{"label":"split_canvas_h","value":"3370.8"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0212__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0212","type":"ImageService3","width":1599,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"387.6,1835.4 474.0,1833.5 471.1,1188.8 441.5,1178.6 367.9,1403.2 346.9,1077.3 0.0,1077.4 0.0,1701.1 93.2,1707.5 88.0,1920.0 390.3,1920.0 387.6,1835.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0212__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[368.3,1403.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8751932,35.9997512]}},{"type":"Feature","properties":{"resourceCoords":[232.2,1723.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.876696,35.999197]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0214__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p214 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6424.0"},{"label":"split_canvas_h","value":"3412.8"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0214__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0214","type":"ImageService3","width":1606,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,853.2 1606.0,852.8 1606.0,350.9 1107.9,338.6 1107.3,0.0 312.5,0.0 315.6,17.2 -0.0,74.9 -0.0,853.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0214__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1553.0,715.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8904259,35.9732728]}},{"type":"Feature","properties":{"resourceCoords":[176.0,348.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8971891,35.9739002]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0214__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p214 [3]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3411.2"},{"label":"split_canvas_w","value":"6424.0"},{"label":"split_canvas_h","value":"4268.8"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0214__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0214","type":"ImageService3","width":1606,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1606.0,852.8 0.0,853.2 -0.0,1920.0 144.0,1920.0 316.0,1920.0 1606.0,1920.0 1606.0,852.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0214__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[825.0,1535.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9344083,36.0372813]}},{"type":"Feature","properties":{"resourceCoords":[1469.0,1372.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9323121,36.0360185]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0215/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p215","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0215/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0215","type":"ImageService3","width":1626,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1920.0 -0.0,-0.0 1237.9,33.8 1255.9,859.3 1364.9,1057.3 1626.0,1158.2 1626.0,1920.0 -0.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0215/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.91462559104433,35.95769696088187]}},{"type":"Feature","properties":{"resourceCoords":[1626.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.91135444656608,35.95897339678281]}},{"type":"Feature","properties":{"resourceCoords":[1626.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.90950547570841,35.955824705762254]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.91277662018666,35.95454826986131]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0216/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p216","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0216/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0216","type":"ImageService3","width":1611,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"351.9,1157.2 442.1,1155.3 104.9,1029.1 -0.0,831.3 -0.0,-0.0 1611.0,0.0 1611.0,650.3 1511.4,647.3 1492.3,1768.2 1611.0,1770.6 1611.0,1920.0 -0.0,1920.0 -0.0,1892.3 347.9,1900.0 351.9,1157.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0216/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.91210267066033,35.958613313206314]}},{"type":"Feature","properties":{"resourceCoords":[1611.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.9089059776616,35.95993136333684]}},{"type":"Feature","properties":{"resourceCoords":[1611.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.90697892560206,35.95682572565467]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.91017561860079,35.95550767552414]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0217/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p217","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0217/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0217","type":"ImageService3","width":1626,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"37.8,825.6 135.1,826.6 122.6,192.0 -0.0,194.4 -0.0,-0.0 1626.0,0.0 1552.5,17.3 1551.2,535.6 1596.3,535.9 1626.0,1920.0 34.0,1920.0 37.8,825.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0217/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.90934731418635,35.960153900400066]}},{"type":"Feature","properties":{"resourceCoords":[1626.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.90600968441696,35.96146351376125]}},{"type":"Feature","properties":{"resourceCoords":[1626.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.90411259462584,35.958250927885935]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.90745022439523,35.95694131452475]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0218/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p218","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0218/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0218","type":"ImageService3","width":1611,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"45.5,1342.0 45.5,525.5 -0.0,525.6 -0.0,-0.0 1611.0,0.0 1611.0,917.1 1513.6,887.2 1220.6,1840.7 1478.6,1920.0 430.8,1886.8 422.6,1920.0 74.0,1920.0 64.9,1341.9 45.5,1342.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0218/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[46.0,526.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9055412,35.9605429]}},{"type":"Feature","properties":{"resourceCoords":[46.0,1342.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9047496,35.959194]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0219__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p219 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6504.0"},{"label":"split_canvas_h","value":"4110.8"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0219__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0219","type":"ImageService3","width":1626,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1626.0,0.0 -0.0,-0.0 -0.0,1027.7 805.4,1026.3 1626.0,1024.9 1626.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0219__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[982.0,530.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8998951,35.9604168]}},{"type":"Feature","properties":{"resourceCoords":[599.0,971.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9005851,35.9595442]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0220__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p220 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6444.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0220__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0220","type":"ImageService3","width":1611,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1611.0,1380.0 1611.0,245.2 1468.5,56.3 1531.9,0.0 482.1,0.0 313.7,598.1 0.0,872.7 -0.0,1920.0 671.7,1920.0 1500.8,1609.2 1611.0,1380.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0220__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[778.0,856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9201027,35.9512083]}},{"type":"Feature","properties":{"resourceCoords":[2100.0,581.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9170522,35.9518145]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0223__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p223 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6464.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0223__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0223","type":"ImageService3","width":1616,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1616.0,1920.0 1616.0,307.7 1082.1,153.3 1110.2,0.0 841.2,0.0 763.5,0.0 653.2,0.0 0.0,-0.0 0.0,1293.4 427.2,1294.0 470.0,1920.0 1616.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0223__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[19.0,570.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8875067,35.9599219]}},{"type":"Feature","properties":{"resourceCoords":[1399.0,860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8811764,35.9591074]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0226__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p226 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3721.2"},{"label":"split_canvas_y","value":"4483.2"},{"label":"split_canvas_w","value":"2722.8"},{"label":"split_canvas_h","value":"3196.8"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0226__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0226","type":"ImageService3","width":1611,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1611.0,1920.0 1611.0,1293.7 1541.5,1262.3 1611.0,1120.8 1125.5,1130.2 1084.5,1155.9 1087.2,1195.7 1045.0,1180.6 933.3,1250.5 931.8,1553.3 930.3,1920.0 1611.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0226__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1087.2,1846.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9641025,35.9310013]}},{"type":"Feature","properties":{"resourceCoords":[1087.2,1195.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9655133,35.9330167]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0226__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p226 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6224.8"},{"label":"split_canvas_w","value":"2176.0"},{"label":"split_canvas_h","value":"1455.2"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0226__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0226","type":"ImageService3","width":1611,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1920.0 544.0,1920.0 543.3,1556.2 0.0,1559.9 -0.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0226__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[472.0,1575.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9749841,35.9493743]}},{"type":"Feature","properties":{"resourceCoords":[472.0,1687.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9747917,35.9490172]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0227/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p227","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0227/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0227","type":"ImageService3","width":1616,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1616.0,0.0 1616.0,1920.0 -0.0,1920.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0227/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[809.0,1224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9543944,35.9568788]}},{"type":"Feature","properties":{"resourceCoords":[78.0,1462.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9567061,35.9548122]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0228/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p228","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0228/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0228","type":"ImageService3","width":1611,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1611.0,0.0 1611.0,286.6 1523.0,282.1 1531.9,1039.0 1611.0,1037.8 1611.0,1798.1 626.5,1805.8 625.3,1920.0 87.7,1920.0 97.5,1832.5 4.3,1833.5 -0.0,-0.0 1611.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0228/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.94726352016379,35.95821887122479]}},{"type":"Feature","properties":{"resourceCoords":[1611.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.94066830508123,35.96063367862999]}},{"type":"Feature","properties":{"resourceCoords":[1611.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.93713780868657,35.95422620147401]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.94373302376913,35.951811394068805]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0229/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p229","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0229/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0229","type":"ImageService3","width":1616,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1920.0 -0.0,45.6 1435.2,17.5 1439.1,475.6 1616.0,455.4 1616.0,734.1 1506.7,753.1 1595.5,1030.1 1616.0,1048.4 1616.0,1863.0 1616.0,1863.7 1616.0,1920.0 -0.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0229/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.94146007381579,35.95328453192996]}},{"type":"Feature","properties":{"resourceCoords":[1616.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.93481015000474,35.955649796915694]}},{"type":"Feature","properties":{"resourceCoords":[1616.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.93136298065762,35.94920879248978]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.93801290446869,35.94684352750404]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0230__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p230 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6468.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0230__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0230","type":"ImageService3","width":1617,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"516.1,1772.4 -0.0,1898.2 -0.0,1920.0 1617.0,1920.0 1617.0,0.0 523.4,0.0 520.0,493.6 120.3,499.8 200.2,773.8 -0.0,833.3 -0.0,917.2 608.8,977.1 575.8,1002.0 636.1,1113.2 581.9,1664.3 516.1,1772.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0230__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1354.0,1407.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.914708,35.9516305]}},{"type":"Feature","properties":{"resourceCoords":[195.0,1364.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9201027,35.9512083]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0231__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p231 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6464.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0231__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0231","type":"ImageService3","width":1616,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1616.0,0.0 -0.0,-0.0 0.0,1661.9 -0.0,1920.0 1257.1,1920.0 1248.0,1586.8 1616.0,1572.1 1616.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0231__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[710.0,189.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.913047,35.9396823]}},{"type":"Feature","properties":{"resourceCoords":[833.0,1239.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9136621,35.936436]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0232/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p232","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0232/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0232","type":"ImageService3","width":1617,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1920.0 -0.0,232.8 521.9,122.0 1186.4,160.1 1195.6,0.0 1351.0,0.0 1320.0,677.7 1603.0,719.6 1617.0,805.7 1617.0,1920.0 1458.6,1920.0 1430.5,1856.7 1336.8,1920.0 -0.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0232/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[535.0,814.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9005897,35.9569372]}},{"type":"Feature","properties":{"resourceCoords":[162.0,270.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9026956,35.9585833]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0235__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p235 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6448.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0235__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0235","type":"ImageService3","width":1612,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1920.0 754.4,1920.0 760.0,1532.5 1083.8,1544.8 1071.3,1920.0 1612.0,1920.0 1612.0,0.0 -0.0,-0.0 -0.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0235__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1516.0,970.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.89704,35.9702944]}},{"type":"Feature","properties":{"resourceCoords":[1483.0,256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8989064,35.9724352]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0237/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p237","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0237/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0237","type":"ImageService3","width":1601,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"249.4,1833.7 236.8,328.9 410.9,336.6 410.4,0.0 1330.9,0.0 1337.1,1807.6 249.4,1833.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0237/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1441.0,1316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9371009,35.9588006]}},{"type":"Feature","properties":{"resourceCoords":[758.0,1824.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9380504,35.9574371]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0238/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p238","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0238/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0238","type":"ImageService3","width":1619,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1847.6 -0.0,-0.0 1547.3,0.0 1507.7,1540.5 111.7,1563.2 108.8,1846.0 -0.0,1847.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0238/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.93854714803165,35.96093875157571]}},{"type":"Feature","properties":{"resourceCoords":[1619.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.93527663269533,35.9621414961934]}},{"type":"Feature","properties":{"resourceCoords":[1619.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.93352680166109,35.958979930158364]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.9367973169974,35.95777718554068]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0239/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p239","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0239/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0239","type":"ImageService3","width":1611,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"388.1,280.1 1313.8,294.1 1299.8,777.9 1401.3,780.5 1387.3,1772.5 1302.6,1771.9 1302.3,1809.0 341.0,1790.9 388.1,280.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0239/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.93982451936277,35.95732095458534]}},{"type":"Feature","properties":{"resourceCoords":[1611.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.93655514244558,35.95861931623835]}},{"type":"Feature","properties":{"resourceCoords":[1611.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.93465690691376,35.95544301305127]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.93792628383095,35.954144651398266]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0240/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p240","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0240/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0240","type":"ImageService3","width":1619,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"84.2,1752.6 90.6,762.1 -0.0,761.0 -0.0,277.6 108.6,277.1 117.5,0.0 1479.9,0.0 1470.3,1920.0 -0.0,1920.0 -0.0,1753.0 84.2,1752.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0240/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[769.0,277.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9352877,35.958501]}},{"type":"Feature","properties":{"resourceCoords":[1459.0,1236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9329342,35.9574496]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0241/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p241","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0241/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0241","type":"ImageService3","width":1607,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1198.3 110.3,1156.3 80.3,161.5 763.6,151.7 874.6,187.4 1127.2,192.1 1355.2,89.1 1350.5,755.5 1374.2,1284.2 1532.9,1296.4 1523.5,1514.2 1204.0,1497.2 1185.7,1799.8 1607.0,1828.2 1607.0,1920.0 -0.0,1920.0 -0.0,1198.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0241/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.89453253866421,35.983159844317946]}},{"type":"Feature","properties":{"resourceCoords":[1607.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.88953101881593,35.98740259165049]}},{"type":"Feature","properties":{"resourceCoords":[1607.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.8833104959471,35.98253299512865]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.88831201579538,35.9782902477961]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0242__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p242 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"21"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6476.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0242__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0242","type":"ImageService3","width":1619,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"161.6,1377.2 325.4,1378.7 329.3,1603.1 -0.0,1607.8 -0.0,1920.0 326.0,1920.0 1619.0,1920.0 1619.0,1367.8 463.7,1375.0 455.1,1114.7 912.2,1105.7 846.9,830.2 888.2,831.4 824.6,559.9 799.3,521.2 779.5,529.0 633.6,331.6 466.8,448.1 84.1,453.1 104.5,835.5 161.6,1377.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0242__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[345.0,836.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.887105,35.985383]}},{"type":"Feature","properties":{"resourceCoords":[1037.0,1607.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8825899,35.9850248]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0243/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p243","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"24"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0243/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0243","type":"ImageService3","width":1607,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"45.9,1627.3 511.4,1610.9 440.6,1331.2 482.6,1331.8 413.5,1056.2 387.1,1017.2 367.1,1025.5 199.1,805.0 188.4,434.1 109.3,436.4 1276.6,53.4 1573.7,12.6 1607.0,381.7 1607.0,1920.0 1236.5,1920.0 1235.7,1866.7 58.7,1892.5 45.9,1627.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0243/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[947.0,1873.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8823267,35.9863612]}},{"type":"Feature","properties":{"resourceCoords":[114.0,641.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8885187,35.9876428]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0244/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p244","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0244/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0244","type":"ImageService3","width":1619,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1619.0,0.0 1619.0,1920.0 -0.0,1920.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0244/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.96148381840092,35.96917845120538]}},{"type":"Feature","properties":{"resourceCoords":[1619.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.95459705467866,35.97104864284502]}},{"type":"Feature","properties":{"resourceCoords":[1619.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.95187594342019,35.96439186973046]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.95876270714245,35.96252167809082]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0245/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p245","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0245/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0245","type":"ImageService3","width":1607,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"153.3,1075.6 -0.0,1076.3 -0.0,-0.0 1607.0,0.0 1607.0,487.6 1431.8,519.2 1443.3,617.2 1221.2,651.7 1280.1,965.5 1316.8,957.7 1165.0,1920.0 618.2,1920.0 613.5,1784.7 -0.0,1786.5 -0.0,1605.2 215.6,1622.0 153.3,1075.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0245/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.88395394941182,35.99822404931566]}},{"type":"Feature","properties":{"resourceCoords":[1607.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.8782120842969,36.001758099685524]}},{"type":"Feature","properties":{"resourceCoords":[1607.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.87302967942132,35.99616870103453]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.87877154453624,35.99263465066466]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0246/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p246","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0246/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0246","type":"ImageService3","width":1624,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,348.5 48.0,330.1 61.0,354.7 80.4,415.1 717.5,200.2 717.1,156.9 468.9,161.7 784.1,28.7 773.9,0.0 1624.0,0.0 1624.0,177.0 1467.1,164.6 1465.2,1025.3 1548.8,1028.0 1542.8,1563.9 1624.0,1565.7 1624.0,1792.7 1379.8,1802.6 1392.0,1920.0 -0.0,1920.0 -0.0,348.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0246/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.87740524394326,35.999463142737184]}},{"type":"Feature","properties":{"resourceCoords":[1624.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.87093530586942,36.00227773422399]}},{"type":"Feature","properties":{"resourceCoords":[1624.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.8668511075047,35.9960455673423]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.87332104557854,35.9932309758555]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0247/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p247","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0247/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0247","type":"ImageService3","width":1607,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1545.8,0.0 1543.8,1540.8 1427.5,1538.0 1420.3,1920.0 -0.0,1920.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0247/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.92395110286267,35.99514192398211]}},{"type":"Feature","properties":{"resourceCoords":[1607.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.91776439371522,35.998082008653974]}},{"type":"Feature","properties":{"resourceCoords":[1607.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.91345318849649,35.99205930430116]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.91963989764395,35.989119219629295]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0248/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p248","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"25"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0248/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0248","type":"ImageService3","width":1624,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"82.5,1920.0 86.6,1788.3 85.0,1521.0 200.2,1521.6 183.0,224.1 1624.0,169.8 1624.0,676.8 1573.3,871.9 1624.0,884.3 1624.0,1525.9 1406.5,1527.4 1387.2,1654.8 1398.7,1920.0 82.5,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0248/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[610.0,1787.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9123527,35.9930203]}},{"type":"Feature","properties":{"resourceCoords":[85.0,1521.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.915002,35.9929291]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0249/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p249","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"12"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0249/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0249","type":"ImageService3","width":1607,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"229.8,280.5 207.1,410.4 1508.4,381.2 1502.3,24.0 1607.0,22.1 1607.0,1803.0 1380.2,1805.8 1376.3,1571.7 -0.0,1605.1 -0.0,227.8 229.8,280.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0249/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[860.0,1814.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.919506,35.996282]}},{"type":"Feature","properties":{"resourceCoords":[688.0,574.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9229005,35.9999347]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0250/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p250","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0250/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0250","type":"ImageService3","width":1619,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1418.7,113.9 1428.7,0.0 1619.0,0.0 1619.0,1276.8 1586.5,1393.0 1583.3,1600.0 1537.2,1818.7 188.9,1848.1 223.4,68.8 935.3,74.4 1418.7,113.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0250/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.92150588927116,36.003128443060966]}},{"type":"Feature","properties":{"resourceCoords":[1619.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.91522996618028,36.00611874790161]}},{"type":"Feature","properties":{"resourceCoords":[1619.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.91087718224587,36.000055089507775]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.91715310533675,35.99706478466713]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0251__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p251 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6428.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0251__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0251","type":"ImageService3","width":1607,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"712.9,1889.2 690.6,1624.5 572.7,1637.3 243.1,1155.7 365.4,1072.0 568.3,1069.9 566.1,936.4 566.1,934.8 747.0,811.0 945.0,811.0 946.9,674.3 1123.0,553.8 1170.3,553.5 1179.0,836.3 1607.0,459.4 1607.0,356.9 1403.7,230.3 1463.0,98.1 1420.8,27.6 1436.5,0.0 -0.0,-0.0 -0.0,1920.0 766.2,1920.0 743.5,1886.7 712.9,1889.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0251__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[564.0,811.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9284754,36.0064845]}},{"type":"Feature","properties":{"resourceCoords":[945.0,811.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9267255,36.0063841]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0252__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p252 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3892.4"},{"label":"split_canvas_w","value":"1864.8"},{"label":"split_canvas_h","value":"1988.8"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0252__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0252","type":"ImageService3","width":1624,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"466.2,1395.2 466.0,973.6 0.0,973.1 0.0,1470.2 405.8,1470.3 466.2,1470.3 466.2,1395.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0252__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[131.1,1383.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9218443,36.028165]}},{"type":"Feature","properties":{"resourceCoords":[-48.0,1383.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9224428,36.0277745]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0252__7/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p252 [7]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5880.8"},{"label":"split_canvas_w","value":"1623.2"},{"label":"split_canvas_h","value":"1799.2"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0252__7/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0252","type":"ImageService3","width":1624,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"405.8,1920.0 405.8,1470.3 0.0,1470.2 0.0,1920.0 405.8,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0252__7/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[77.0,1569.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9710048,35.9704431]}},{"type":"Feature","properties":{"resourceCoords":[338.8,1569.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9698743,35.97055]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0255__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p255 [1]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4598.4"},{"label":"split_canvas_w","value":"6408.0"},{"label":"split_canvas_h","value":"3081.6"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0255__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0255","type":"ImageService3","width":1602,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1920.0 1602.0,1920.0 1602.0,1149.6 0.0,1161.0 -0.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0255__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1149.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.96125588318532,35.94948597424132]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,1149.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.95447639526174,35.95148556150185]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.95328737497576,35.94884478454931]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.96006686289934,35.94684519728878]}},{"type":"Feature","properties":{"resourceCoords":[457.0,1497.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9587858,35.9488656]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0256__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p256 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2529.2"},{"label":"split_canvas_w","value":"6496.0"},{"label":"split_canvas_h","value":"5150.8"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0256__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0256","type":"ImageService3","width":1624,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1176.0,1920.0 1460.0,1920.0 1624.0,1920.0 1624.0,1716.0 1525.9,1728.7 1400.4,634.7 832.7,632.3 832.8,843.2 0.0,831.1 -0.0,1920.0 1176.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0256__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[523.0,1334.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.948427,35.9523529]}},{"type":"Feature","properties":{"resourceCoords":[478.0,1633.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9482259,35.9513316]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0257/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p257","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0257/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0257","type":"ImageService3","width":1602,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"166.5,958.5 258.4,100.4 413.6,129.2 427.1,0.0 1602.0,0.0 1602.0,1920.0 -0.0,1920.0 -0.0,1724.6 244.6,1740.2 268.3,1513.9 187.5,1503.7 249.6,969.9 166.5,958.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0257/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.87242779551708,36.001245343201866]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.86645106485284,36.00454036916745]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.8616039178179,35.99870438954967]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.86758064848215,35.99540936358409]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0258/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p258","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0258/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0258","type":"ImageService3","width":1623,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"540.4,1778.6 414.6,1421.0 318.9,1399.1 296.6,913.2 279.1,829.5 -0.0,801.1 -0.0,-0.0 1623.0,0.0 1623.0,1716.4 1383.8,1669.2 1226.0,1737.1 1152.8,1589.3 1016.6,1558.2 540.4,1778.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0258/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.8978622,35.9608853]}},{"type":"Feature","properties":{"resourceCoords":[1623.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.8906014,35.9618145]}},{"type":"Feature","properties":{"resourceCoords":[1623.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.88924339999998,35.9548617]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.8965042,35.9539325]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0259/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p259","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0259/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0259","type":"ImageService3","width":1602,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1920.0 -0.0,619.8 52.0,571.5 95.3,623.9 245.8,582.5 84.0,0.0 182.7,0.0 385.5,320.1 802.3,0.0 943.4,0.0 1048.0,127.5 1213.2,20.5 1602.0,0.0 1602.0,1700.2 409.1,1698.4 329.0,1920.0 -0.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0259/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.89582363742315,35.95602202936239]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.88861878965339,35.95562802117774]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.88919804507475,35.94858859304748]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.8964028928445,35.94898260123213]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0260__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p260 [2]","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6492.0"},{"label":"split_canvas_h","value":"5304.0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0260__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0260","type":"ImageService3","width":1623,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1623.0,0.0 63.9,0.0 -0.0,179.4 0.0,1210.9 810.6,1213.3 809.2,1318.3 1623.0,1326.0 1623.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0260__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[295.0,230.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8935288,35.9487998]}},{"type":"Feature","properties":{"resourceCoords":[1282.0,617.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8892128,35.9471443]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0261/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p261","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0261/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0261","type":"ImageService3","width":1601,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1920.0 -0.0,-0.0 1601.0,0.0 1601.0,947.1 1339.3,937.7 1307.1,1828.2 1601.0,1838.9 1601.0,1920.0 -0.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0261/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.92433516755621,35.92699254762929]}},{"type":"Feature","properties":{"resourceCoords":[1601.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.91895600637234,35.93093947761219]}},{"type":"Feature","properties":{"resourceCoords":[1601.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.91315165556466,35.92567881898136]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.91853081674853,35.92173188899846]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0262/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p262","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0262/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0262","type":"ImageService3","width":1623,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"232.7,40.4 -0.0,48.8 -0.0,-0.0 554.6,0.0 561.3,21.6 619.6,0.0 1623.0,0.0 1623.0,1920.0 -0.0,1920.0 -0.0,1008.6 267.8,1008.4 232.7,40.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0262/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.91985923983435,35.930513054923445]}},{"type":"Feature","properties":{"resourceCoords":[1623.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.91435751549588,35.934264668245305]}},{"type":"Feature","properties":{"resourceCoords":[1623.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.90891496035862,35.928957296890694]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.91441668469709,35.925205683568834]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0263/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p263","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"15"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0263/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0263","type":"ImageService3","width":1601,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1743.5 -0.0,850.8 108.1,662.2 -0.0,604.2 0.0,-0.0 153.3,0.0 328.0,116.8 405.1,0.0 632.0,0.0 801.1,115.8 882.6,0.0 1103.5,0.0 1144.1,27.4 986.2,274.1 1601.0,199.0 1601.0,759.4 1388.2,794.4 1476.8,1284.3 1474.6,1920.0 154.4,1920.0 180.4,1788.8 -0.0,1743.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0263/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1472.0,1833.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.920292,36.0022689]}},{"type":"Feature","properties":{"resourceCoords":[350.0,1011.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9264476,36.0027849]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0264/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p264","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"22"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0264/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0264","type":"ImageService3","width":1623,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"144.7,1821.2 148.3,1551.3 66.9,1066.6 278.0,1034.6 284.4,481.5 255.9,484.4 315.1,400.1 220.6,173.2 347.9,97.6 361.3,0.0 1623.0,0.0 1623.0,1767.7 1454.1,1766.0 1442.3,1880.0 960.2,1835.7 144.7,1821.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0264/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[652.0,1829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9189187,36.0040612]}},{"type":"Feature","properties":{"resourceCoords":[1365.0,439.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9193969,36.0097452]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0265/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p265","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0265/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0265","type":"ImageService3","width":1598,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"79.2,204.4 -0.0,207.3 -0.0,-0.0 78.2,0.0 78.2,0.0 1598.0,0.0 1598.0,320.6 1394.0,321.3 1388.2,1681.5 86.3,1711.8 79.2,204.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0265/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1158.0,1424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.932176,35.9607983]}},{"type":"Feature","properties":{"resourceCoords":[81.0,319.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9353209,35.961899]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0266/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p266","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0266/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0266","type":"ImageService3","width":1623,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1635.1 -0.0,293.4 202.3,292.9 201.0,0.0 1623.0,0.0 1623.0,1572.0 -0.0,1635.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0266/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.93287092132947,35.963287548523724]}},{"type":"Feature","properties":{"resourceCoords":[1623.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.92951008856706,35.96440825318553]}},{"type":"Feature","properties":{"resourceCoords":[1623.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.92788358637065,35.96116747845134]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.93124441913307,35.96004677378953]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0267/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p267","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0267/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0267","type":"ImageService3","width":1590,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"138.4,1807.5 195.2,0.0 1590.0,0.0 1590.0,1731.4 1545.5,1730.7 1544.2,1848.5 1084.8,1825.8 1089.0,1920.0 1010.6,1920.0 1008.6,1824.0 138.4,1807.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0267/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1101.0,57.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9290954,35.9612914]}},{"type":"Feature","properties":{"resourceCoords":[1534.0,57.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.928214,35.9616266]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0268/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p268","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0268/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0268","type":"ImageService3","width":1623,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"759.6,1920.0 9.3,1650.3 188.4,346.9 180.0,316.2 118.5,335.0 14.9,0.0 1623.0,0.0 1623.0,1920.0 1553.8,1920.0 1570.7,1746.9 906.1,1680.4 868.5,1920.0 759.6,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0268/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.97135003142354,35.944981747960576]}},{"type":"Feature","properties":{"resourceCoords":[1623.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.96442030252156,35.94668292728387]}},{"type":"Feature","properties":{"resourceCoords":[1623.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.96195196094487,35.939999080287734]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.96888168984685,35.93829790096444]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0269/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p269","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0269/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0269","type":"ImageService3","width":1590,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1560.0,410.6 1447.0,1710.9 1590.0,1754.4 1590.0,1920.0 353.2,1916.0 260.8,283.4 -0.0,298.1 -0.0,-0.0 1590.0,0.0 1590.0,64.5 1371.1,75.5 1490.2,402.3 1550.2,380.6 1560.0,410.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0269/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.97734986684563,35.944058220345404]}},{"type":"Feature","properties":{"resourceCoords":[1590.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.97041261396907,35.945458607451734]}},{"type":"Feature","properties":{"resourceCoords":[1590.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.96833857818422,35.93862849911135]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.97527583106076,35.93722811200502]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0270/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p270","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"10"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0270/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0270","type":"ImageService3","width":1623,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"527.1,1920.0 -0.0,1920.0 -0.0,673.5 -0.0,673.5 -0.0,275.9 205.1,266.2 197.2,97.3 934.5,283.2 951.1,0.0 1623.0,0.0 1623.0,1881.8 1588.3,1920.0 1075.0,1920.0 1052.2,1851.8 977.0,1844.0 998.0,1689.0 500.3,1854.9 527.1,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0270/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[767.0,975.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.965288,35.9365219]}},{"type":"Feature","properties":{"resourceCoords":[1065.0,1259.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9637484,35.9357271]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0272/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p272","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"15"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0272/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0272","type":"ImageService3","width":1625,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"237.0,1533.1 239.8,1328.9 271.6,1214.1 269.9,0.0 1625.0,0.0 1625.0,828.4 1538.8,840.4 1569.8,1074.9 1625.0,1131.0 1625.0,1272.8 1457.7,1305.1 1530.5,1674.2 1429.8,1693.0 1460.0,1920.0 1331.5,1920.0 1296.4,1718.0 679.8,1832.8 565.5,1736.2 493.4,1920.0 58.9,1920.0 61.1,1752.2 192.0,1749.2 237.0,1533.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0272/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[365.0,888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.9127119,36.0033053]}},{"type":"Feature","properties":{"resourceCoords":[682.0,1438.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.910196,36.0021307]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0273/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p273","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0273/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0273","type":"ImageService3","width":1590,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"978.6,1816.1 597.5,1839.9 588.6,1667.0 446.0,1648.0 381.9,1696.1 141.9,1696.0 142.0,1607.5 -0.0,1588.5 -0.0,0.0 1590.0,-0.0 1590.0,1920.0 983.5,1920.0 978.6,1816.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0273/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.9025496819375,36.00985098580406]}},{"type":"Feature","properties":{"resourceCoords":[1590.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.89816981408799,36.00525657664572]}},{"type":"Feature","properties":{"resourceCoords":[1590.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.90497990339342,36.00094787842215]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.90935977124293,36.00554228758049]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0274/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p274","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0274/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0274","type":"ImageService3","width":1625,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"92.7,1520.6 311.7,1521.4 315.1,877.5 264.1,864.5 316.1,669.2 317.9,331.5 762.3,330.5 834.5,142.9 952.2,241.1 1582.0,122.8 1625.0,328.5 1625.0,1920.0 82.7,1914.5 72.6,1648.2 92.7,1520.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0274/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.91352675616892,35.99990224683127]}},{"type":"Feature","properties":{"resourceCoords":[1625.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.90722723544712,36.00283811376999]}},{"type":"Feature","properties":{"resourceCoords":[1625.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.90296964749467,35.99677387942629]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.90926916821647,35.99383801248757]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0275__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p275 [1]","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"26"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6360.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0275__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0275","type":"ImageService3","width":1590,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"214.6,1016.0 218.4,1151.5 95.8,1682.8 90.3,1884.8 1590.0,1920.0 1590.0,-0.0 992.8,-0.0 969.9,190.7 834.8,178.3 763.3,787.9 583.0,765.0 625.5,553.0 74.8,545.9 57.2,698.3 -0.0,691.0 -0.0,977.7 8.8,964.6 214.6,1016.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0275__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1141.0,1067.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8788515,35.9913334]}},{"type":"Feature","properties":{"resourceCoords":[625.0,553.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8788056,35.9939763]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0276/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p276","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0276/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0276","type":"ImageService3","width":1625,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"548.9,1575.1 409.3,1239.5 238.3,1310.6 110.5,1558.1 -0.0,1595.8 -0.0,0.0 1625.0,-0.0 1625.0,1920.0 599.9,1920.0 548.9,1575.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0276/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.97590615915006,35.94327986967681]}},{"type":"Feature","properties":{"resourceCoords":[1625.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.97373917284116,35.937553295650304]}},{"type":"Feature","properties":{"resourceCoords":[1625.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.98203764509968,35.935465689215434]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.98420463140857,35.94119226324194]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0277/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Tennessee | 1950 | sanborn08331_008 p277","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T22:25:48Z","modified":"2026-09-21T22:25:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0277/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0277","type":"ImageService3","width":1590,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1920.0 -0.0,0.0 1135.8,-0.0 1062.5,176.0 1181.9,183.9 1400.2,-0.0 1590.0,-0.0 1590.0,373.3 1502.5,718.8 1590.0,755.2 1590.0,1920.0 -0.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964km:g3964km_g08331195002:08331_02_1950-0277/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.98520378078052,35.9448909241544]}},{"type":"Feature","properties":{"resourceCoords":[1590.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.98071750895103,35.940489687783725]}},{"type":"Feature","properties":{"resourceCoords":[1590.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.98723589264713,35.936072675922794]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.99172216447663,35.94047391229347]}}]}}]}