{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05229_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Omaha, Nebraska | 1890 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"92"},{"label":"placed","value":"62"},{"label":"unplaced","value":"30"},{"label":"fit sources","value":"georef 41, georef-snap 20, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"10 sheet(s) cut into 36 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 41.27124,-95.94395 +/-2836m); p102__1 (tier 1, 41.26636,-95.95383 +/-100m); p102__3 (tier 2, 41.25914,-95.93127 +/-100m); p102__4 (tier 2, 41.25914,-95.93127 +/-100m); p102__5 (tier 1, 41.27681,-95.93018 +/-100m); p102__6 (tier 1, 41.26158,-95.95619 +/-100m); p102__7 (tier 2, 41.25914,-95.93127 +/-100m); p103__2 (tier 1, 41.26774,-95.95113 +/-196m); p134 (tier 1, 41.29589,-95.94075 +/-254m); p135__2 (tier 1, 41.26749,-95.97281 +/-137m); p135__3 (tier 1, 41.29444,-95.93743 +/-100m); p139 (tier 4, 41.27124,-95.94395 +/-2836m); p140 (tier 4, 41.27124,-95.94395 +/-2836m); p141__1 (tier 1, 41.29980,-95.96272 +/-203m); p141__2 (tier 1, 41.29920,-95.96421 +/-125m); p141__3 (tier 1, 41.30009,-95.96425 +/-110m); p142 (tier 3, 41.29573,-95.95501 +/-1016m); p143__1 (tier 1, 41.29756,-95.93288 +/-100m); p143__2 (tier 3, 41.29614,-95.93206 +/-566m); p143__3 (tier 1, 41.29616,-95.93126 +/-100m); p143__4 (tier 1, 41.29758,-95.93187 +/-100m); p143__5 (tier 3, 41.29614,-95.93206 +/-566m); p143__6 (tier 1, 41.29774,-95.93201 +/-100m); p144__1 (tier 4, 41.27124,-95.94395 +/-2836m); p144__2 (tier 4, 41.27124,-95.94395 +/-2836m); p144__3 (tier 4, 41.27124,-95.94395 +/-2836m); p144__4 (tier 4, 41.27124,-95.94395 +/-2836m); p145__3 (tier 1, 41.28162,-95.95929 +/-100m); p145__5 (tier 1, 41.27664,-95.95522 +/-100m); p89 (tier 3, 41.26253,-95.92530 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0100/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p100","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0100/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0100","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.2,337.8 1659.0,337.3 1659.0,1829.5 561.4,1807.0 565.5,1622.6 12.6,1609.4 50.2,337.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0100/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93462775052096,41.26711478428493]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93047815886274,41.26717193570763]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93038946048637,41.263481754915446]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93453905214459,41.263424603492744]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0101/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p101","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0101/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0101","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"59.0,85.8 1659.0,115.9 1659.0,1949.0 19.3,1949.0 59.0,85.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0101/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93462508208489,41.27016407541819]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.9304779432651,41.2702221665825]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93038778237134,41.26653433268331]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93453492119113,41.266476241518994]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0102__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p102 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"1943.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4692.4"},{"label":"split_canvas_h","value":"2845.6"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0102__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0102","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"485.9,0.0 494.4,711.4 956.2,705.6 1659.0,697.5 1659.0,0.0 485.9,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0102__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[485.9,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.9543515171929,41.266339082045334]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.9514886411485,41.266355840964636]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,711.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.95147514565116,41.26505188577323]}},{"type":"Feature","properties":{"resourceCoords":[485.9,711.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.95433802169556,41.26503512685393]}},{"type":"Feature","properties":{"resourceCoords":[846.6,290.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9534657,41.2658133]}},{"type":"Feature","properties":{"resourceCoords":[846.6,290.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9534657,41.2658133]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0103__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p103 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3890.4"},{"label":"split_canvas_w","value":"6636.0"},{"label":"split_canvas_h","value":"3905.6"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0103__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0103","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1659.0,972.6 0.0,982.5 -0.0,1949.0 1659.0,1949.0 1659.0,972.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0103__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1520.0,1328.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9518386,41.2679571]}},{"type":"Feature","properties":{"resourceCoords":[86.0,1891.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9565964,41.2668945]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0104/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p104","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0104/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0104","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,138.3 1373.1,152.1 1373.4,121.5 1557.8,123.0 1537.6,1823.0 1574.4,1823.3 1572.7,1949.0 1299.5,1949.0 1296.3,1822.7 -0.0,1820.7 -0.0,138.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0104/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.95006119996515,41.27024631542958]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94604028697647,41.270261645643956]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94601649352705,41.26668606644766]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.95003740651573,41.26667073623329]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0105/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p105","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0105/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0105","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1594.0,109.9 1614.5,1805.7 -0.0,1815.3 -0.0,114.4 1594.0,109.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0105/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1076.0,659.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.943668,41.269023]}},{"type":"Feature","properties":{"resourceCoords":[1076.0,1808.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.943687,41.266916]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0106/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p106","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0106/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0106","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1616.0,120.4 1628.7,1817.1 -0.0,1812.9 -0.0,118.4 1616.0,120.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0106/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1075.0,1239.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9397423,41.2679617]}},{"type":"Feature","properties":{"resourceCoords":[1075.0,119.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9397342,41.2700185]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0107/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p107","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0107/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0107","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1592.0,1949.0 34.0,1949.0 36.2,124.2 564.2,128.4 565.0,0.0 1033.5,0.0 1032.5,132.2 1606.1,136.9 1592.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0107/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93850469162943,41.27024847010137]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93434253206489,41.2702643237365]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.9343179262507,41.26656313910322]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93848008581524,41.26654728546809]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0108/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p108","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0108/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0108","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"164.3,259.9 1452.2,262.4 1526.5,204.1 1659.0,255.2 1659.0,1916.3 159.0,1903.7 164.3,259.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0108/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94744933264691,41.273718359783736]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94320887118629,41.27373257491607]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94318680721231,41.269961968544436]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94742726867294,41.269947753412104]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0109/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p109","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0109/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0109","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1517.7,1889.8 1443.2,1949.0 150.9,1949.0 153.4,0.0 1480.0,0.0 1479.9,31.3 1659.0,32.6 1659.0,1941.5 1517.7,1889.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0109/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[151.0,1166.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.947031,41.274716]}},{"type":"Feature","properties":{"resourceCoords":[151.0,1645.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.947028,41.273799]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0110/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p110","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0110/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0110","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1659.0,1298.3 1659.0,1648.2 121.1,1643.4 127.0,176.6 1452.2,183.8 1449.2,1295.9 1659.0,1298.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0110/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.9392704258629,41.275476534190396]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93926881377915,41.27248058253405]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.9439191107287,41.27247914911681]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94392072281245,41.27547510077316]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0111/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p111","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0111/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0111","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.9,182.6 47.5,-0.0 1547.2,-0.0 1546.3,1605.6 207.6,1614.5 206.7,1272.1 -0.0,1270.3 -0.0,182.3 49.9,182.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0111/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[624.0,1276.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9423783,41.2717137]}},{"type":"Feature","properties":{"resourceCoords":[624.0,186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9397211,41.2717092]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0112/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p112","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0112/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0112","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1555.2,1786.8 163.9,1789.5 163.3,840.0 292.0,838.5 292.1,-0.0 1659.0,-0.0 1659.0,723.3 1537.0,736.6 1555.2,1786.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0112/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1287.0,1228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9383765,41.2732345]}},{"type":"Feature","properties":{"resourceCoords":[164.0,1228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9383576,41.2752399]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0113/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p113","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0113/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0113","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1528.7,693.0 1515.3,1604.2 -0.0,1585.2 -0.0,729.9 120.3,718.8 132.7,1.8 433.3,-0.0 430.9,188.7 1396.6,201.2 1394.0,691.6 1528.7,693.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0113/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93546399782723,41.272795422035486]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93542334777587,41.2697860734546]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.9400942438756,41.26974992711753]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94013489392697,41.27275927569842]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0114__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p114 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3394.4"},{"label":"split_canvas_w","value":"6636.0"},{"label":"split_canvas_h","value":"4401.6"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0114__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0114","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1659.0,1539.2 1659.0,849.1 0.0,848.6 0.0,1596.0 0.0,1759.0 -0.0,1869.0 1575.0,1868.5 1594.9,1539.7 1659.0,1539.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0114__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[551.0,1868.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9344735,41.2700039]}},{"type":"Feature","properties":{"resourceCoords":[1575.0,1868.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9317987,41.2699985]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0114__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p114 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6636.0"},{"label":"split_canvas_h","value":"3396.4"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0114__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0114","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"145.5,486.2 124.0,804.6 615.7,820.4 616.1,848.8 1659.0,849.1 1659.0,0.0 210.9,0.0 207.6,486.2 145.5,486.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0114__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[640.0,804.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.930405,41.270003]}},{"type":"Feature","properties":{"resourceCoords":[124.0,804.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9317987,41.2699985]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0115__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p115 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3892.4"},{"label":"split_canvas_w","value":"6636.0"},{"label":"split_canvas_h","value":"3903.6"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0115__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0115","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1752.9 1336.2,1761.4 1344.9,987.7 0.0,973.1 -0.0,1752.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0115__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[192.0,1595.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9500832,41.2815063]}},{"type":"Feature","properties":{"resourceCoords":[1452.0,1595.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9470216,41.2815265]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0115__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p115 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6636.0"},{"label":"split_canvas_h","value":"3964.4"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0115__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0115","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,973.1 1026.3,984.2 1030.8,87.5 1006.5,87.5 1006.6,0.0 -0.0,-0.0 0.0,973.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0115__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[896.0,88.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9518096,41.2783436]}},{"type":"Feature","properties":{"resourceCoords":[1586.0,88.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9500959,41.2783484]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0116/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p116","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0116/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0116","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,94.9 1562.5,104.1 1564.3,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0116/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1073.0,1356.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.950091,41.279248]}},{"type":"Feature","properties":{"resourceCoords":[1073.0,101.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9470284,41.2792536]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0117/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p117","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0117/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0117","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1577.4,118.2 1591.6,1949.0 94.7,1949.0 86.0,121.0 1577.4,118.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0117/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[601.0,1384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9501035,41.2774185]}},{"type":"Feature","properties":{"resourceCoords":[86.0,121.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.947033,41.278356]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0118/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p118","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0118/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0118","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"63.2,125.7 1659.0,128.2 1659.0,1949.0 70.5,1949.0 63.2,125.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0118/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[563.0,127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.947031,41.274716]}},{"type":"Feature","properties":{"resourceCoords":[1063.0,127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.947028,41.273799]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0119/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p119","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0119/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0119","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1073.8,1949.0 1072.2,1743.7 178.7,1748.8 166.6,130.2 1628.5,120.4 1628.2,-0.0 1659.0,-0.0 1659.0,1949.0 1073.8,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0119/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94671131992389,41.273008982700304]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.9467313137088,41.26997999281185]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.95143271258452,41.269997771374484]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.95141271879962,41.27302676126294]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0120/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p120","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0120/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0120","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"681.5,1603.2 58.0,1600.5 57.5,1478.0 -0.0,1478.3 -0.0,203.1 1659.0,207.2 1659.0,1947.7 683.4,1949.0 681.5,1603.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0120/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.95098304235286,41.27660847176661]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.95096874872387,41.273550572421826]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.95571527906182,41.27353786315972]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.95572957269081,41.2765957625045]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0121/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p121","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0121/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0121","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1659.0,1949.0 202.6,1949.0 197.7,220.4 659.8,219.7 659.4,-0.0 1544.6,-0.0 1545.0,202.0 1659.0,202.7 1659.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0121/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1059.0,1611.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9548817,41.27196]}},{"type":"Feature","properties":{"resourceCoords":[1552.0,1611.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9548808,41.2710514]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0122/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p122","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0122/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0122","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1493.3,196.7 1496.1,1723.9 104.6,1727.8 100.3,196.5 1493.3,196.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0122/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[948.0,700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9449739,41.2788178]}},{"type":"Feature","properties":{"resourceCoords":[1494.0,700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9436479,41.2788138]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0123/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p123","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0123/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0123","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1152.0 -0.0,-0.0 959.9,0.0 959.0,354.9 1398.5,355.4 1397.1,1570.6 1504.8,1570.7 1493.5,1829.8 113.0,1827.5 113.5,1151.4 -0.0,1152.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0123/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[113.0,859.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9470216,41.2815265]}},{"type":"Feature","properties":{"resourceCoords":[113.0,1828.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9470276,41.279743]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0124/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p124","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"21"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0124/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0124","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1282.2,1856.4 1282.4,1949.0 307.9,1949.0 306.8,1857.4 166.7,1858.0 163.9,169.0 1399.4,165.8 1395.1,727.4 1639.4,728.0 1640.8,1856.3 1282.2,1856.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0124/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[785.0,396.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9413936,41.283997]}},{"type":"Feature","properties":{"resourceCoords":[677.0,1857.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9449352,41.2842072]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0125/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p125","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0125/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0125","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"198.9,1949.0 196.0,215.8 -0.0,215.8 -0.0,0.0 1418.6,-0.0 1439.9,1949.0 198.9,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0125/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1421.0,518.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.937388,41.282903]}},{"type":"Feature","properties":{"resourceCoords":[199.0,1844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.940582,41.285126]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0126/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p126","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"14"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0126/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0126","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"185.0,1263.0 194.8,194.7 1432.0,198.2 1461.2,1849.2 1659.0,1840.0 1659.0,1949.0 429.5,1949.0 429.6,1263.9 185.0,1263.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0126/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[937.0,1263.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9422114,41.2815196]}},{"type":"Feature","properties":{"resourceCoords":[185.0,1263.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9422047,41.2828883]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0127/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p127","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0127/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0127","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1659.0,1837.4 223.6,1826.3 202.5,394.4 -0.0,393.7 -0.0,0.0 1659.0,-0.0 1659.0,1837.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0127/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[203.0,909.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.937388,41.282903]}},{"type":"Feature","properties":{"resourceCoords":[1218.0,45.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9352853,41.2810511]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0128/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p128","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0128/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0128","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1659.0,1796.3 121.9,1787.9 108.5,205.9 1659.0,206.9 1659.0,1796.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0128/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93926357877605,41.280808952199486]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93928427830438,41.27775779183822]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94402065298965,41.27777619575828]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94399995346132,41.280827356119545]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0129/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p129","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0129/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0129","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1521.8,1596.9 622.8,1603.2 623.0,1791.6 139.1,1792.3 140.2,148.2 1520.5,151.8 1521.8,1596.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0129/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1521.0,1244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9423367,41.2752552]}},{"type":"Feature","properties":{"resourceCoords":[622.0,148.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9396726,41.2768824]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0130/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p130","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0130/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0130","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"993.9,1949.0 50.7,1949.0 50.0,1675.7 -0.0,1675.7 -0.0,96.4 55.6,95.9 53.6,300.7 992.9,294.1 993.9,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0130/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93976391782678,41.28078531647702]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93581072537971,41.28076796962783]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.9358376856497,41.2772489395071]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93979087809677,41.277266286356294]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0131/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p131","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0131/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0131","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1536.3,954.0 1537.0,1874.0 441.7,1873.0 440.5,955.4 -0.0,957.6 -0.0,0.0 1661.0,-0.0 1661.0,953.2 1536.3,954.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0131/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1537.0,1330.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9383576,41.2752399]}},{"type":"Feature","properties":{"resourceCoords":[1537.0,1874.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9396917,41.2752471]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0132/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p132","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0132/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0132","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,-0.0 1661.0,0.0 1661.0,642.0 1585.5,642.0 1589.9,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0132/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.97972095138167,41.27327925389272]}},{"type":"Feature","properties":{"resourceCoords":[1661.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.9759259920979,41.27326450796668]}},{"type":"Feature","properties":{"resourceCoords":[1661.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.97594885220263,41.269894077520185]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.9797438114864,41.26990882344622]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0133/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p133","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0133/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0133","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"144.6,1591.8 133.7,359.5 204.4,359.1 202.4,0.0 1661.0,0.0 1661.0,1949.0 -0.0,1949.0 -0.0,1592.6 144.6,1591.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0133/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[630.0,357.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.974895,41.27215]}},{"type":"Feature","properties":{"resourceCoords":[144.0,1529.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.976111,41.27001]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0135__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p135 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4083.6"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0135__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0135","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"614.0,1949.0 904.0,1949.0 1020.7,1949.0 1020.7,1235.2 1020.9,0.0 -0.0,-0.0 -0.0,1949.0 614.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0135__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[146.0,1308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.938823,41.293341]}},{"type":"Feature","properties":{"resourceCoords":[739.9,1308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.937348,41.293339]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0136/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p136","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0136/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0136","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,-0.0 1661.0,0.0 1621.3,12.4 1602.1,1815.1 1138.7,1809.5 1137.5,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0136/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94771744358397,41.28843520373586]}},{"type":"Feature","properties":{"resourceCoords":[1661.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94369883897208,41.28845689682554]}},{"type":"Feature","properties":{"resourceCoords":[1661.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94366520110333,41.28488866854065]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94768380571522,41.284866975450974]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0137/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p137","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0137/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0137","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1490.0,1818.4 157.0,1814.0 164.1,0.0 1496.6,0.0 1490.0,1818.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0137/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1494.0,323.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.940574,41.287847]}},{"type":"Feature","properties":{"resourceCoords":[157.0,1814.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.94381,41.285133]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0138/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p138","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0138/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0138","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1661.0,1818.8 48.8,1821.8 50.0,15.8 -0.0,-0.0 1661.0,0.0 1661.0,1818.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0138/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1362.0,830.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.937374,41.286938]}},{"type":"Feature","properties":{"resourceCoords":[1362.0,335.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.937371,41.287844]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0145__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p145 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6644.0"},{"label":"split_canvas_h","value":"3936.8"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0145__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0145","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1661.0,0.0 -0.0,-0.0 -0.0,984.2 429.8,983.6 840.2,982.9 840.2,445.2 1661.0,447.4 1661.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0145__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.95924069715603,41.28166437497064]}},{"type":"Feature","properties":{"resourceCoords":[1661.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.95519011695654,41.281664481440764]}},{"type":"Feature","properties":{"resourceCoords":[1661.0,984.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.95519003308887,41.27985979680583]}},{"type":"Feature","properties":{"resourceCoords":[0.0,984.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.95924061328836,41.279859690335705]}},{"type":"Feature","properties":{"resourceCoords":[1097.0,113.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9565655,41.2814572]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0145__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p145 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3360.8"},{"label":"split_canvas_y","value":"1780.8"},{"label":"split_canvas_w","value":"3283.2"},{"label":"split_canvas_h","value":"2150.8"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0145__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0145","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"840.2,982.9 1661.0,981.7 1661.0,447.4 840.2,445.2 840.2,982.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0145__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[840.2,445.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.966275011547,41.26732322699585]}},{"type":"Feature","properties":{"resourceCoords":[1661.0,445.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.96626965195338,41.26581749449852]}},{"type":"Feature","properties":{"resourceCoords":[1661.0,982.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.96758163530102,41.265814853126344]}},{"type":"Feature","properties":{"resourceCoords":[840.2,982.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.96758699489463,41.26732058562367]}},{"type":"Feature","properties":{"resourceCoords":[1076.2,526.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.966471,41.26689]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0145__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p145 [4]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"1719.2"},{"label":"split_canvas_y","value":"3926.8"},{"label":"split_canvas_w","value":"4924.8"},{"label":"split_canvas_h","value":"3869.2"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0145__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0145","type":"ImageService3","width":1661,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1136.0,1949.0 1354.0,1949.0 1661.0,1949.0 1661.0,1116.1 1005.4,1109.6 1005.7,982.6 840.2,982.9 429.8,983.6 429.9,1391.5 429.9,1949.0 1136.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0145__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1005.4,1109.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9548803,41.2764912]}},{"type":"Feature","properties":{"resourceCoords":[1005.4,1834.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9565703,41.2764796]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0081__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p81 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3894.8"},{"label":"split_canvas_w","value":"6628.0"},{"label":"split_canvas_h","value":"3901.2"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0081__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0081","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1280.8,1842.3 1468.2,1842.9 1510.0,1843.1 1511.9,973.8 0.0,975.0 -0.0,1046.0 134.2,1053.2 57.2,1255.3 116.0,1256.5 117.0,1838.2 -0.0,1837.8 -0.0,1949.0 1047.0,1949.0 1281.6,1949.0 1280.8,1842.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0081__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[519.0,1257.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9518448,41.2587373]}},{"type":"Feature","properties":{"resourceCoords":[1510.0,1843.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.949447,41.2576645]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0081__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p81 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6628.0"},{"label":"split_canvas_h","value":"3900.0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0081__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0081","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1554.0,244.0 1657.0,0.0 0.0,0.0 -0.0,975.0 1441.5,973.9 1445.8,907.2 1579.8,916.3 1621.3,249.8 1554.0,244.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0081__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[751.0,860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9545776,41.2576894]}},{"type":"Feature","properties":{"resourceCoords":[1554.0,244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9529641,41.2587437]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0082/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p82","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0082/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0082","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,919.6 -0.0,253.3 1503.5,247.7 1502.9,315.8 1657.0,317.0 1657.0,648.7 1490.3,646.6 1499.2,1949.0 -0.0,1949.0 -0.0,1777.4 227.7,1779.8 235.7,921.3 -0.0,919.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0082/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.95002052100851,41.260948726136895]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94597938656834,41.2609614901857]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94595955487813,41.25736307984232]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.9500006893183,41.257350315793516]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0083/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p83","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0083/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0083","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,646.3 160.8,649.5 162.9,327.2 1567.4,347.7 1518.7,359.8 1567.2,360.9 1541.7,676.3 1580.8,677.1 1597.1,1941.4 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0083/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1596.0,1237.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9423284,41.258677]}},{"type":"Feature","properties":{"resourceCoords":[1596.0,1788.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9423132,41.2576299]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0084/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p84","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0084/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0084","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"550.0,138.6 1624.1,132.8 1635.3,1910.7 1657.0,1949.0 85.6,1949.0 40.3,647.4 -0.0,647.5 -0.0,322.1 551.5,323.1 550.0,138.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0084/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[550.0,130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9411175,41.260685]}},{"type":"Feature","properties":{"resourceCoords":[548.0,1220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9411517,41.258674]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0085/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p85","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0085/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0085","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1657.0,1949.0 10.2,1949.0 8.0,168.9 1644.5,167.3 1657.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0085/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93849839624639,41.2609692700023]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93446512121083,41.26095110774756]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.9344933401425,41.25735969190141]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93852661517805,41.25737785415615]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0086/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p86","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0086/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0086","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1646.5,1949.0 10.3,1949.0 15.9,1262.9 3.1,1263.0 -0.0,171.7 1626.7,151.1 1646.5,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0086/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.9344667359143,41.26095772608389]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93045318914233,41.26090298773339]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93053823681478,41.25732913820379]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93455178358676,41.257383876554286]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0087/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p87","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0087/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0087","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1949.0 16.3,174.6 108.8,175.1 110.0,0.0 1634.8,0.0 1633.8,119.4 1657.0,119.5 1648.0,1949.0 1.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0087/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93057426271756,41.260953419078]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.92647920562862,41.260958634388224]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.92647110253348,41.257312204811235]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93056615962242,41.25730698950101]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0088/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p88","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0088/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0088","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1657.0,1949.0 62.7,1949.0 65.3,0.0 1657.0,0.0 1657.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0088/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[65.0,1243.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9264848,41.2585736]}},{"type":"Feature","properties":{"resourceCoords":[65.0,1828.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9264873,41.2575572]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0090/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p90","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0090/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0090","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1657.0,1949.0 -0.0,1949.0 -0.0,-0.0 1657.0,0.0 1634.8,1308.3 1657.0,1308.5 1657.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0090/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1600.0,1308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9464295,41.2616635]}},{"type":"Feature","properties":{"resourceCoords":[1600.0,722.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9464408,41.2627247]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0091/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p91","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0091/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0091","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1880.5 29.2,1880.2 21.9,1248.6 -0.0,1248.7 7.2,0.0 31.8,0.0 30.8,217.9 1596.0,225.4 1607.1,1949.0 -0.0,1949.0 -0.0,1880.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0091/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[556.0,679.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.944982,41.262706]}},{"type":"Feature","properties":{"resourceCoords":[1587.0,679.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.942463,41.262699]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0092/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p92","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0092/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0092","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"567.8,1769.7 569.5,1949.0 -0.0,1949.0 48.8,1935.8 24.2,156.2 1607.8,141.3 1618.3,1762.3 567.8,1769.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0092/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94248587683062,41.26404425497432]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93832835525214,41.264004261401844]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93839049670156,41.26030238431831]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94254801828004,41.26034237789079]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0093/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p93","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0093/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0093","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"36.2,1783.9 57.3,120.8 574.0,119.3 574.1,259.9 1634.0,261.2 1657.0,1780.0 36.2,1783.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0093/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93853737224859,41.263960699877394]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93448553830387,41.263937800922356]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93452111839102,41.260330029976046]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93857295233573,41.260352928931084]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0094/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p94","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0094/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0094","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"19.8,1779.0 0.0,-0.0 540.2,0.0 540.5,181.4 1657.0,177.8 1657.0,1778.4 19.8,1779.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0094/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1068.0,1253.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9318057,41.2616441]}},{"type":"Feature","properties":{"resourceCoords":[1557.0,1253.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9305533,41.2616388]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0095/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p95","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0095/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0095","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"169.3,206.1 124.6,206.2 119.6,0.0 1657.0,0.0 1657.0,1640.0 170.1,1651.8 169.3,206.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0095/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[539.0,205.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9293447,41.2637054]}},{"type":"Feature","properties":{"resourceCoords":[1571.0,1860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9267556,41.2605406]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0096/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p96","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0096/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0096","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"353.2,90.0 1657.0,124.4 1657.0,1707.6 192.8,1674.7 186.6,1949.0 -0.0,1949.0 0.0,-0.0 355.5,0.0 353.2,90.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0096/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.95089610571746,41.26705068997725]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.94690632037636,41.26714263822392]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.9467634454604,41.263590288981156]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.95075323080151,41.263498340734486]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0097/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p97","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0097/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0097","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,105.5 1579.0,93.5 1577.2,1949.0 -0.0,1949.0 -0.0,105.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0097/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1579.0,1831.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.94243,41.263747]}},{"type":"Feature","properties":{"resourceCoords":[1579.0,94.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9423942,41.2669137]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0098/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p98","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0098/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0098","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.0,93.0 1571.0,93.0 1571.7,269.8 1657.0,268.9 1657.0,1691.6 1577.6,1691.8 1556.0,1691.8 45.2,1694.8 50.0,93.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0098/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[50.0,93.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9423942,41.2669137]}},{"type":"Feature","properties":{"resourceCoords":[1571.0,93.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.9383936,41.2668971]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0099/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Omaha, Nebraska | 1890 | sanborn05229_003 p99","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:06:59Z","modified":"2026-09-22T04:06:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0099/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0099","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"111.5,305.2 1604.7,284.6 1602.4,1949.0 544.1,1949.0 543.8,1809.6 116.3,1811.4 111.5,305.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194om:g05229189002:05229_02_1890-0099/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93843839674403,41.267120177930494]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93435070600826,41.26709300595535]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93439292746287,41.26345348093539]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.93848061819864,41.26348065291053]}}]}}]}