{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn02674_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Griswold, Iowa | 1894 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"3"},{"label":"placed","value":"3"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026741894:02674_1894-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Griswold, Iowa | 1894 | sanborn02674_001 p1 [1]","metadata":[{"label":"streets","value":"7"},{"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":"2026-09-21T08:44:16Z","modified":"2026-09-21T08:44:16Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026741894:02674_1894-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026741894:02674_1894-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2864.9,7412.4 2938.7,7044.1 4059.5,7038.3 4087.2,5166.8 6452.0,5209.6 6452.0,0.0 522.4,0.0 572.4,7391.3 2864.9,7412.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026741894:02674_1894-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2708.0,1204.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.140091,41.236608]}},{"type":"Feature","properties":{"resourceCoords":[3280.0,5300.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.139746,41.234718]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026741894:02674_1894-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Griswold, Iowa | 1894 | sanborn02674_001 p1 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"4054.0"},{"label":"split_canvas_y","value":"5166.8"},{"label":"split_canvas_w","value":"2398.0"},{"label":"split_canvas_h","value":"2485.2"}],"created":"2026-09-21T08:44:16Z","modified":"2026-09-21T08:44:16Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026741894:02674_1894-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026741894:02674_1894-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,5209.6 5129.1,5185.7 5060.7,5518.4 4082.2,5504.3 4054.0,7412.4 4054.0,7652.0 6452.0,7652.0 6452.0,5209.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026741894:02674_1894-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5061.2,5518.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.140003,41.233744]}},{"type":"Feature","properties":{"resourceCoords":[4657.5,7396.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.140259,41.232837]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026741894:02674_1894-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Griswold, Iowa | 1894 | sanborn02674_001 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-21T08:44:16Z","modified":"2026-09-21T08:44:16Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026741894:02674_1894-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026741894:02674_1894-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,-0.0 6032.9,0.0 6066.7,7419.9 6452.0,7424.4 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026741894:02674_1894-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3860.0,1276.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.142776,41.236608]}},{"type":"Feature","properties":{"resourceCoords":[1696.0,1276.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.144114,41.236608]}}]}}]}