{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01563_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ashton, Idaho | 1921 | 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":"5"},{"label":"placed","value":"5"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 4, georef-snap 1"},{"label":"key map","value":"none"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ashton, Idaho | 1921 | sanborn01563_002 p1","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-21T21:31:54Z","modified":"2026-09-21T21:31:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1575.3,446.6 1596.3,1819.6 -0.0,1843.0 -0.0,-0.0 1613.0,0.0 1613.0,403.7 1575.3,446.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1584.0,680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.4472551,44.0734623]}},{"type":"Feature","properties":{"resourceCoords":[382.0,1837.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.4504058,44.0713745]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ashton, Idaho | 1921 | sanborn01563_002 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T21:31:54Z","modified":"2026-09-21T21:31:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1579.9,1790.0 20.5,1784.2 24.0,519.4 59.4,480.4 66.1,108.7 -0.0,107.5 -0.0,-0.0 1613.0,0.0 1613.0,1728.5 1579.5,1728.5 1579.9,1790.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1057.0,1254.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.444385,44.072418]}},{"type":"Feature","properties":{"resourceCoords":[26.0,1254.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.4472641,44.0724225]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ashton, Idaho | 1921 | sanborn01563_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T21:31:54Z","modified":"2026-09-21T21:31:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1606.4,103.4 1613.0,1913.0 -0.0,1913.0 -0.0,-0.0 627.6,0.0 625.7,99.3 1606.4,103.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.45308913835832,44.07157595141819]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.4487062327653,44.07157063317761]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.4487149498508,44.06780948887742]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.45309785544381,44.067814807118005]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ashton, Idaho | 1921 | sanborn01563_002 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"18"}],"created":"2026-09-21T21:31:54Z","modified":"2026-09-21T21:31:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1576.8,1664.3 1506.8,1664.8 1507.3,1894.4 -0.0,1913.0 -0.0,1865.3 37.4,1865.1 22.8,96.7 1575.2,96.1 1576.8,1664.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[545.0,1150.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.4472774,44.0692418]}},{"type":"Feature","properties":{"resourceCoords":[1575.0,1150.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.4443861,44.0692288]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ashton, Idaho | 1921 | sanborn01563_002 p5","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-21T21:31:54Z","modified":"2026-09-21T21:31:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"73.4,62.2 601.0,63.0 600.4,0.0 1613.0,0.0 1613.0,1913.0 -0.0,1913.0 -0.0,1676.7 72.0,1676.3 73.4,62.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274am:g015631921:01563_1921-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[601.0,1148.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.442941,44.0692222]}},{"type":"Feature","properties":{"resourceCoords":[601.0,63.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.442928,44.071343]}}]}}]}