{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn02667_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Glenwood, Iowa | 1899 | 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":"6"},{"label":"placed","value":"4"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 41.04727,-95.73948 +/-131m); p1__4 (tier 1, 41.04299,-95.74117 +/-112m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026671899:02667_1899-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glenwood, Iowa | 1899 | sanborn02667_003 p1 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"3752.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2699.2"},{"label":"split_canvas_h","value":"5634.0"}],"created":"2026-09-22T05:41:52Z","modified":"2026-09-22T05:41:52Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026671899:02667_1899-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026671899:02667_1899-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 3810.8,0.0 3752.8,3221.6 4749.6,3222.0 4972.8,3222.4 4966.8,3431.6 4902.8,5602.4 6452.0,5634.0 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026671899:02667_1899-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6216.1,5005.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.7461316,41.0440308]}},{"type":"Feature","properties":{"resourceCoords":[6216.1,268.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.7462223,41.0462251]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026671899:02667_1899-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glenwood, Iowa | 1899 | sanborn02667_003 p1 [3]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3219.6"},{"label":"split_canvas_w","value":"4972.8"},{"label":"split_canvas_h","value":"4432.4"}],"created":"2026-09-22T05:41:52Z","modified":"2026-09-22T05:41:52Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026671899:02667_1899-0001__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026671899:02667_1899-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,3233.3 -0.0,7652.0 2742.8,7652.0 2788.0,5552.8 4902.8,5602.4 4966.8,3431.6 4970.7,3296.3 -0.0,3233.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026671899:02667_1899-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4836.8,3295.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.741749,41.0452453]}},{"type":"Feature","properties":{"resourceCoords":[328.1,5477.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.744641,41.0440574]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026671899:02667_1899-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glenwood, Iowa | 1899 | sanborn02667_003 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-22T05:41:52Z","modified":"2026-09-22T05:41:52Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026671899:02667_1899-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026671899:02667_1899-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,2366.8 6207.0,2369.9 6208.0,7192.0 6206.4,7192.0 6206.3,7566.6 6452.0,7563.5 6452.0,7652.0 -0.0,7652.0 -0.0,0.0 6452.0,-0.0 6452.0,2366.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026671899:02667_1899-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6208.0,2512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.741749,41.0452453]}},{"type":"Feature","properties":{"resourceCoords":[6208.0,7192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.7446921,41.045168]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026671899:02667_1899-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glenwood, Iowa | 1899 | sanborn02667_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:41:52Z","modified":"2026-09-22T05:41:52Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026671899:02667_1899-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026671899:02667_1899-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,0.0 5549.0,-0.0 5515.7,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026671899:02667_1899-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.74044673575357,41.05082086240427]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.74029235401599,41.047809740734856]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.74499454236357,41.04767068611785]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.74514892410114,41.050681807787264]}}]}}]}