{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn02706_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Knoxville, Iowa | 1893 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"11"},{"label":"placed","value":"9"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 5, georef-snap 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p3__3 (tier 1, 41.32317,-93.09870 +/-100m); p3__4 (tier 1, 41.32414,-93.10262 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Iowa | 1893 | sanborn02706_002 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T08:10:05Z","modified":"2026-09-23T08:10:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"625.3,1913.0 629.7,1133.0 997.9,1130.5 1009.4,738.4 1412.1,749.5 1422.1,393.1 1613.0,399.0 1613.0,0.0 -0.0,-0.0 -0.0,1913.0 625.3,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[383.0,1187.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.104812,41.3207278]}},{"type":"Feature","properties":{"resourceCoords":[383.0,1625.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1047836,41.3198409]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Iowa | 1893 | sanborn02706_002 p1 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"2501.2"},{"label":"split_canvas_y","value":"4520.4"},{"label":"split_canvas_w","value":"3950.8"},{"label":"split_canvas_h","value":"3131.6"}],"created":"2026-09-23T08:10:05Z","modified":"2026-09-23T08:10:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1365.6,1913.0 1372.8,1282.2 1068.0,1283.2 1067.0,1130.1 629.7,1133.0 625.3,1913.0 1365.6,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[660.3,1154.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.105872,41.318934]}},{"type":"Feature","properties":{"resourceCoords":[1043.2,1154.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.104779,41.3189364]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Iowa | 1893 | sanborn02706_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T08:10:05Z","modified":"2026-09-23T08:10:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"129.7,0.0 1613.0,0.0 1613.0,354.9 1511.6,358.4 1514.7,1913.0 125.0,1913.0 129.7,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.10018570262923,41.3214084416922]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.0962016916348,41.32139852633747]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.09621723957899,41.31782483518787]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.10020125057342,41.3178347505426]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Iowa | 1893 | sanborn02706_002 p3 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"21"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T08:10:05Z","modified":"2026-09-23T08:10:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"47.4,1792.7 1434.8,1820.3 1433.4,1913.0 1613.0,1913.0 1613.0,366.6 1100.8,362.2 768.7,359.0 337.8,354.8 333.6,24.2 188.9,26.9 180.1,372.9 81.9,373.8 47.4,1792.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[993.0,1332.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.0940771,41.3189339]}},{"type":"Feature","properties":{"resourceCoords":[1463.0,387.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.0929321,41.3207633]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Iowa | 1893 | sanborn02706_002 p3 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"1333.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1748.4"},{"label":"split_canvas_h","value":"1436.0"}],"created":"2026-09-23T08:10:05Z","modified":"2026-09-23T08:10:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"333.3,-0.0 337.8,354.8 768.7,359.0 770.4,0.0 333.3,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[333.3,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.10798494518724,41.317468197310355]}},{"type":"Feature","properties":{"resourceCoords":[770.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.10688100231597,41.31746693627477]}},{"type":"Feature","properties":{"resourceCoords":[770.4,359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.10688238212006,41.31678603752257]}},{"type":"Feature","properties":{"resourceCoords":[333.3,359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.10798632499133,41.316787298558154]}},{"type":"Feature","properties":{"resourceCoords":[653.4,217.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1071774,41.3170557]}},{"type":"Feature","properties":{"resourceCoords":[653.4,217.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1069508,41.3170619]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Iowa | 1893 | sanborn02706_002 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T08:10:05Z","modified":"2026-09-23T08:10:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,1414.9 120.5,1416.1 122.0,164.5 1502.5,171.1 1516.5,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.10019638672291,41.31814296555091]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.09618580485409,41.318147451599295]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.09617877077909,41.31454974659979]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.10018935264792,41.314545260551405]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Iowa | 1893 | sanborn02706_002 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T08:10:05Z","modified":"2026-09-23T08:10:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"124.1,1913.0 106.7,69.3 1523.0,66.2 1523.8,160.2 1613.0,158.2 1613.0,1913.0 124.1,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.09672908877153,41.31814252436694]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.09269792699259,41.3181430254344]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.09269714132455,41.31452685783985]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.09672830310349,41.31452635677239]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Iowa | 1893 | sanborn02706_002 p6","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"21"}],"created":"2026-09-23T08:10:05Z","modified":"2026-09-23T08:10:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"283.6,1344.2 282.0,383.0 713.1,381.6 712.0,0.0 1613.0,0.0 1586.6,1809.3 -0.0,1827.7 -0.0,1347.7 283.6,1344.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1153.0,1334.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1009726,41.3198553]}},{"type":"Feature","properties":{"resourceCoords":[282.0,383.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1031517,41.3216667]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Iowa | 1893 | sanborn02706_002 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T08:10:05Z","modified":"2026-09-23T08:10:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,94.2 1582.4,73.2 1596.7,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154km:g027061893:02706_1893-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.10383175557556,41.31911348177561]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.09981006925746,41.31908742598061]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.09985092505207,41.31547981196024]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.10387261137016,41.315505867755235]}}]}}]}