{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn02639_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Eagle Grove, Iowa | 1933 | 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":"9"},{"label":"placed","value":"7"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 5, georef-snap 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p5__1 (tier 2, 42.66455,-93.90613 +/-353m); p5__3 (tier 2, 42.66455,-93.90613 +/-353m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Grove, Iowa | 1933 | sanborn02639_005 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"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":"2026-09-23T15:39:54Z","modified":"2026-09-23T15:39:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 977.7,1913.0 977.4,1009.6 956.8,1009.6 957.1,959.2 98.3,951.5 98.3,1013.2 -0.0,1013.1 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[394.0,1806.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.9044566,42.6598833]}},{"type":"Feature","properties":{"resourceCoords":[98.0,1806.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.9059313,42.6598776]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Grove, Iowa | 1933 | sanborn02639_005 p1 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"3909.2"},{"label":"split_canvas_y","value":"2764.4"},{"label":"split_canvas_w","value":"2542.8"},{"label":"split_canvas_h","value":"4887.6"}],"created":"2026-09-23T15:39:54Z","modified":"2026-09-23T15:39:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"985.9,1913.0 1613.0,1913.0 1613.0,691.1 1010.5,694.1 1012.0,1292.3 1013.9,1582.2 1014.0,1636.8 977.6,1637.0 977.7,1913.0 985.9,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1551.0,1289.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.8949314,42.664112]}},{"type":"Feature","properties":{"resourceCoords":[1551.0,678.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.8949255,42.6663696]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Grove, Iowa | 1933 | sanborn02639_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T15:39:54Z","modified":"2026-09-23T15:39:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,101.7 384.2,100.2 383.7,656.9 464.4,656.8 462.7,99.9 1565.2,94.4 1570.5,1797.2 998.1,1793.0 998.3,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.90851258541528,42.66638576603256]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.9044014376325,42.666396650092565]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.90438400618116,42.66278603100771]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.90849515396394,42.66277514694771]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Grove, Iowa | 1933 | sanborn02639_005 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-23T15:39:54Z","modified":"2026-09-23T15:39:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1204.2,1813.8 88.6,1803.5 86.5,74.6 1613.0,45.6 1613.0,1911.8 1203.5,1913.0 1204.2,1813.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[665.0,644.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.9030521,42.6651654]}},{"type":"Feature","properties":{"resourceCoords":[663.0,1229.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.9030492,42.6640779]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Grove, Iowa | 1933 | sanborn02639_005 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T15:39:54Z","modified":"2026-09-23T15:39:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"339.3,1913.0 340.4,64.7 1532.8,48.3 1524.9,1913.0 339.3,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.90152734323468,42.6664048049891]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.89743916042384,42.66642299813591]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.8974100230351,42.66283254957534]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.90149820584594,42.662814356428534]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Grove, Iowa | 1933 | sanborn02639_005 p5 [2]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"22"},{"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":"2026-09-23T15:39:54Z","modified":"2026-09-23T15:39:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"275.2,0.0 275.1,298.8 0.0,300.4 -0.0,1913.0 850.6,1913.0 849.9,1833.2 676.0,1834.5 669.2,901.1 865.8,898.9 866.5,1015.2 907.1,1014.6 905.9,898.5 1470.0,891.5 1469.6,380.0 1455.8,316.4 1418.6,253.4 1334.7,186.2 1335.3,0.0 1102.2,0.0 275.2,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[591.0,902.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.9089011,42.6661917]}},{"type":"Feature","properties":{"resourceCoords":[600.0,1482.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.9088672,42.6640672]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Grove, Iowa | 1933 | sanborn02639_005 p6","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"33"}],"created":"2026-09-23T15:39:54Z","modified":"2026-09-23T15:39:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"133.8,1271.5 120.0,1208.8 83.0,1146.8 -0.0,1085.4 -0.0,-0.0 1613.0,0.0 1613.0,1732.7 136.0,1776.2 133.8,1271.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154em:g026391933:02639_1933-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[425.0,1766.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.9030631,42.666248]}},{"type":"Feature","properties":{"resourceCoords":[1483.0,259.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.8976663,42.6718133]}}]}}]}