{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04025_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Grayling, Michigan | 1894 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"8"},{"label":"placed","value":"3"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 2, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 44.66248,-84.71526 +/-217m); p1__2 (tier 1, 44.65637,-84.70600 +/-233m); p1__3 (tier 4, 44.66248,-84.71526 +/-217m); p5__1 (tier 1, 44.66119,-84.71533 +/-218m); p5__2 (tier 1, 44.66048,-84.71209 +/-221m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040251894:04025_1894-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grayling, Michigan | 1894 | sanborn04025_002 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:16:04Z","modified":"2026-10-20T02:16:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040251894:04025_1894-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040251894:04025_1894-0002","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.2,88.3 1.0,86.9 1.0,189.2 4.4,1915.3 54.7,1916.7 44.8,354.5 63.7,331.1 92.2,354.1 107.9,1817.5 689.9,1894.4 1521.5,1872.7 1566.6,1350.2 1582.2,1332.5 1540.3,1330.8 1551.4,972.9 1548.5,731.9 1554.6,91.2 769.4,80.9 653.0,83.0 652.8,107.2 49.3,126.9 50.2,88.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040251894:04025_1894-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[653.0,83.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.716671,44.661765]}},{"type":"Feature","properties":{"resourceCoords":[1539.0,1371.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.7125562,44.6613092]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040251894:04025_1894-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grayling, Michigan | 1894 | sanborn04025_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.59"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:16:04Z","modified":"2026-10-20T02:16:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040251894:04025_1894-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040251894:04025_1894-0003","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1581.4,1113.6 1542.1,1060.7 1483.1,441.2 1577.1,194.0 1525.8,131.9 1118.7,31.9 891.6,41.2 493.6,188.9 318.2,167.5 183.6,270.1 106.5,212.9 104.5,1745.4 75.7,1764.1 51.2,1740.3 1.0,1817.0 1.0,1856.6 617.9,1821.9 617.5,1797.0 736.7,1792.1 1541.4,1783.6 1534.5,1114.0 1581.4,1113.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040251894:04025_1894-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1499.0,531.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.71739620488006,44.66456996209308]}},{"type":"Feature","properties":{"resourceCoords":[611.0,1787.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.71670136325119,44.661769587807136]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040251894:04025_1894-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grayling, Michigan | 1894 | sanborn04025_002 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:16:04Z","modified":"2026-10-20T02:16:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040251894:04025_1894-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040251894:04025_1894-0004","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"214.1,1.0 166.9,1.0 168.3,662.7 172.1,1312.4 178.8,1556.8 173.1,1920.0 216.5,1920.0 251.9,1878.6 1569.6,1865.0 1600.8,241.6 1556.6,113.3 1327.8,33.8 235.1,29.8 214.1,1.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040251894:04025_1894-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1091.0,1309.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.7120985,44.6633879]}},{"type":"Feature","properties":{"resourceCoords":[167.0,45.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.71617,44.6637995]}}]}}]}