{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn02706_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Knoxville, Iowa | 1886 | 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":"8"},{"label":"placed","value":"6"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 6"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p3__1 (tier 4, 41.31899,-93.10099 +/-450m); p3__6 (tier 4, 41.31899,-93.10099 +/-450m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Iowa | 1886 | sanborn02706_001 p1","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"20"}],"created":"2026-09-22T09:14:07Z","modified":"2026-09-22T09:14:07Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,-0.0 6452.0,7652.0 5874.3,7652.0 5869.7,7338.8 4275.8,7341.7 381.2,7384.0 381.7,7155.8 -0.0,7161.5 -0.0,0.0 6452.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2284.0,3752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.0964666,41.3189388]}},{"type":"Feature","properties":{"resourceCoords":[2284.0,7372.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.0987731,41.3189477]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Iowa | 1886 | sanborn02706_001 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"20"}],"created":"2026-09-22T09:14:07Z","modified":"2026-09-22T09:14:07Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,-0.0 1092.0,0.0 1083.5,309.6 4530.9,344.7 4527.9,580.3 4819.1,583.3 4825.0,0.0 6452.0,0.0 6452.0,2200.1 6225.2,2196.1 6188.4,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4508.0,2168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.0998753,41.3198634]}},{"type":"Feature","properties":{"resourceCoords":[2796.0,2168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1009726,41.3198553]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0003__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 | 1886 | sanborn02706_001 p3 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"2456.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3995.2"},{"label":"split_canvas_h","value":"3587.6"}],"created":"2026-09-22T09:14:07Z","modified":"2026-09-22T09:14:07Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0003__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6155.5,3585.4 6452.0,3587.6 6452.0,0.0 2457.6,0.0 2456.8,3028.8 2456.8,3034.2 2650.1,3032.2 2644.8,3347.6 6156.1,3347.6 6155.5,3585.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2644.8,3347.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1020819,41.3207415]}},{"type":"Feature","properties":{"resourceCoords":[6156.1,3347.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.0998721,41.3207409]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0003__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Iowa | 1886 | sanborn02706_001 p3 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3026.4"},{"label":"split_canvas_w","value":"2456.8"},{"label":"split_canvas_h","value":"4625.6"}],"created":"2026-09-22T09:14:07Z","modified":"2026-09-22T09:14:07Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0003__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 620.0,7652.0 1624.0,7652.0 2455.2,7652.0 2455.6,7426.4 2456.0,5138.0 2456.8,3558.0 2456.8,3028.8 0.0,3026.4 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0003__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1488.5,5149.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.104812,41.3207278]}},{"type":"Feature","properties":{"resourceCoords":[1488.5,7068.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.1047836,41.3198409]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0003__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Iowa | 1886 | sanborn02706_001 p3 [4]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"2456.0"},{"label":"split_canvas_y","value":"3558.0"},{"label":"split_canvas_w","value":"3996.0"},{"label":"split_canvas_h","value":"1580.0"}],"created":"2026-09-22T09:14:07Z","modified":"2026-09-22T09:14:07Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0003__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2465.2,5138.0 4317.2,5130.8 6452.0,5123.2 6452.0,3587.6 2456.8,3558.0 2456.0,5138.0 2465.2,5138.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0003__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2592.0,3781.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.0987638,41.316156]}},{"type":"Feature","properties":{"resourceCoords":[6204.0,3781.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.0964343,41.3161556]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0003__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Knoxville, Iowa | 1886 | sanborn02706_001 p3 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"2455.2"},{"label":"split_canvas_y","value":"5130.8"},{"label":"split_canvas_w","value":"1864.0"},{"label":"split_canvas_h","value":"2521.2"}],"created":"2026-09-22T09:14:07Z","modified":"2026-09-22T09:14:07Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0003__5/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2455.6,7652.0 4319.2,7652.0 4317.2,5130.8 2465.2,5138.0 2456.0,5138.0 2455.6,7426.4 2455.2,7652.0 2455.6,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154km:g027061886:02706_1886-0003__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[2455.2,5130.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.10586257122735,41.31901570375703]}},{"type":"Feature","properties":{"resourceCoords":[4319.2,5130.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.10467235851176,41.31901897512316]}},{"type":"Feature","properties":{"resourceCoords":[4319.2,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.10466647117738,41.31781155060146]}},{"type":"Feature","properties":{"resourceCoords":[2455.2,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.10585668389297,41.31780827923534]}},{"type":"Feature","properties":{"resourceCoords":[4151.6,5302.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.104779,41.3189364]}},{"type":"Feature","properties":{"resourceCoords":[4151.6,5302.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.104779,41.3189364]}}]}}]}