{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn01706_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Arcola, Illinois | 1907 | 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":"6"},{"label":"placed","value":"5"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 4, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p3__3 (tier 1, 39.67951,-88.30934 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Arcola, Illinois | 1907 | sanborn01706_004 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"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":"2026-09-23T10:39:11Z","modified":"2026-09-23T10:39:11Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 2539.6,0.0 2539.6,3604.0 398.4,3584.4 413.7,5764.1 6452.0,5802.2 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2736.0,5764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3064722,39.6856034]}},{"type":"Feature","properties":{"resourceCoords":[320.0,5764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3079451,39.6857299]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Arcola, Illinois | 1907 | sanborn01706_004 p1 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2539.6"},{"label":"split_canvas_h","value":"3604.0"}],"created":"2026-09-23T10:39:11Z","modified":"2026-09-23T10:39:11Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2539.6,0.0 241.9,-0.0 245.8,1915.3 0.0,1912.3 0.0,3580.8 2539.6,3604.0 2539.6,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.30440767677612,39.68500854845433]}},{"type":"Feature","properties":{"resourceCoords":[2539.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.30286469218865,39.68487497301326]}},{"type":"Feature","properties":{"resourceCoords":[2539.6,3604.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.30311126426169,39.683192118972734]}},{"type":"Feature","properties":{"resourceCoords":[0.0,3604.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.30465424884916,39.6833256944138]}},{"type":"Feature","properties":{"resourceCoords":[1503.8,1904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3036243,39.6840404]}},{"type":"Feature","properties":{"resourceCoords":[1503.8,1904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3036243,39.6840404]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Arcola, Illinois | 1907 | sanborn01706_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T10:39:11Z","modified":"2026-09-23T10:39:11Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"115.9,5740.5 164.8,186.3 6452.0,226.2 6449.8,3019.7 6199.0,3016.4 6194.2,4728.6 6452.0,4728.9 6452.0,7652.0 91.9,7652.0 115.9,5740.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.30803097112415,39.68582430400652]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.30418905003964,39.685494725333385]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.30469340085749,39.68196341393072]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.308535321942,39.682292992603855]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Arcola, Illinois | 1907 | sanborn01706_004 p3 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1718.8"},{"label":"split_canvas_h","value":"4303.2"}],"created":"2026-09-23T10:39:11Z","modified":"2026-09-23T10:39:11Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 0.0,2873.2 207.9,2876.1 207.9,4075.2 1701.6,4095.2 1718.8,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[207.9,1363.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3086494,39.6871046]}},{"type":"Feature","properties":{"resourceCoords":[207.9,4075.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3088256,39.6858101]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Arcola, Illinois | 1907 | sanborn01706_004 p3 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"1162.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5289.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T10:39:11Z","modified":"2026-09-23T10:39:11Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0003__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6158.6,7652.0 6162.4,1239.3 4695.5,1239.3 4678.5,0.0 1718.8,0.0 1700.8,4289.2 1693.6,5869.2 1690.0,6124.4 1186.8,6137.6 1162.4,7652.0 6158.6,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104am:g017061907:01706_1907-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4696.8,3996.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3090209,39.6845387]}},{"type":"Feature","properties":{"resourceCoords":[4696.8,6804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3092206,39.6832437]}}]}}]}