{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn02803_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Reinbeck, Iowa | 1921 | 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":"10"},{"label":"placed","value":"4"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 42.32325,-92.59936 +/-272m); p2__2 (tier 2, 42.32452,-92.59920 +/-100m); p3__2 (tier 2, 42.32346,-92.59872 +/-126m); p4__2 (tier 4, 42.32325,-92.59936 +/-272m); p4__3 (tier 4, 42.32325,-92.59936 +/-272m); p4__4 (tier 4, 42.32325,-92.59936 +/-272m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154rm:g028031921:02803_1921-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Reinbeck, Iowa | 1921 | sanborn02803_004 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3544.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4107.2"}],"created":"2026-09-23T00:46:43Z","modified":"2026-09-23T00:46:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154rm:g028031921:02803_1921-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154rm:g028031921:02803_1921-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4240.0,7652.0 4848.4,7652.0 4847.8,7403.8 6050.4,7408.7 6038.6,3545.3 0.0,3552.0 -0.0,7652.0 4240.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154rm:g028031921:02803_1921-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3956.0,5252.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6005772,42.3226903]}},{"type":"Feature","properties":{"resourceCoords":[3956.0,7400.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6005881,42.321681]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154rm:g028031921:02803_1921-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Reinbeck, Iowa | 1921 | sanborn02803_004 p2 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"},{"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":"2026-09-23T00:46:43Z","modified":"2026-09-23T00:46:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154rm:g028031921:02803_1921-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154rm:g028031921:02803_1921-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"113.2,7652.0 121.2,7091.2 6191.1,7178.8 6247.6,2445.0 6452.0,2447.8 6452.0,0.0 1439.2,0.0 1439.2,1217.2 0.0,1235.2 -0.0,7652.0 113.2,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154rm:g028031921:02803_1921-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[324.0,6112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.602961,42.323966]}},{"type":"Feature","properties":{"resourceCoords":[4156.0,2412.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.600551,42.325707]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154rm:g028031921:02803_1921-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Reinbeck, Iowa | 1921 | sanborn02803_004 p3 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"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":"2026-09-23T00:46:43Z","modified":"2026-09-23T00:46:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154rm:g028031921:02803_1921-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154rm:g028031921:02803_1921-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5442.7,7652.0 6452.0,7652.0 6452.0,2009.6 3960.0,2048.8 3958.9,1089.6 208.6,1102.9 232.1,7442.7 5442.0,7444.2 5442.7,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154rm:g028031921:02803_1921-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2536.0,3200.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.59774,42.32469]}},{"type":"Feature","properties":{"resourceCoords":[4808.0,7444.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.596301,42.3226608]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154rm:g028031921:02803_1921-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Reinbeck, Iowa | 1921 | sanborn02803_004 p4 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"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":"2026-09-23T00:46:43Z","modified":"2026-09-23T00:46:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154rm:g028031921:02803_1921-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154rm:g028031921:02803_1921-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2866.4,7652.0 2850.8,6563.6 2833.6,5576.4 4556.4,5567.2 4554.8,5367.6 6452.0,5348.4 6452.0,373.3 1196.2,354.5 1198.0,2500.0 -0.0,2492.5 -0.0,7652.0 2866.4,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154rm:g028031921:02803_1921-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1200.0,2500.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.5992557,42.3216691]}},{"type":"Feature","properties":{"resourceCoords":[5808.0,2500.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.5963129,42.3216566]}}]}}]}