{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn02614_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Conrad, Iowa | 1915 | 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":"2"},{"label":"placed","value":"2"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 2"},{"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:g4154cm:g026141915:02614_1915-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Conrad, Iowa | 1915 | sanborn02614_001 p1 [1]","metadata":[{"label":"streets","value":"5"},{"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":"2026-09-21T16:50:41Z","modified":"2026-09-21T16:50:41Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g026141915:02614_1915-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g026141915:02614_1915-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1840.0,7652.0 2868.0,7652.0 4167.2,7652.0 4168.8,6580.0 6452.0,6572.8 6452.0,0.0 -0.0,-0.0 -0.0,7652.0 1840.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g026141915:02614_1915-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[632.0,1852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.8761182,42.2256756]}},{"type":"Feature","properties":{"resourceCoords":[5704.0,4288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.872963,42.2245112]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g026141915:02614_1915-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Conrad, Iowa | 1915 | sanborn02614_001 p1 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4167.2"},{"label":"split_canvas_y","value":"6572.8"},{"label":"split_canvas_w","value":"2284.8"},{"label":"split_canvas_h","value":"1079.2"}],"created":"2026-09-21T16:50:41Z","modified":"2026-09-21T16:50:41Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g026141915:02614_1915-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g026141915:02614_1915-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 6452.0,6572.8 4168.8,6580.0 4167.2,7652.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g026141915:02614_1915-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4167.2,6572.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.87300902863328,42.22727369795391]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,6572.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.87157476435647,42.22727345776308]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.87157491786328,42.22677343080023]}},{"type":"Feature","properties":{"resourceCoords":[4167.2,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.8730091821401,42.22677367099106]}},{"type":"Feature","properties":{"resourceCoords":[4251.1,7472.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.8729565,42.226857]}}]}}]}