{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02516_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Union City, Indiana | 1890 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"16"},{"label":"placed","value":"4"},{"label":"unplaced","value":"12"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 12 panels"},{"label":"unplaced pages","value":"p5__1 (tier 1, 40.19668,-84.80846 +/-244m); p5__2 (tier 1, 40.19783,-84.80746 +/-216m); p7__1 (tier 3, 40.19751,-84.79914 +/-568m); p7__2 (tier 3, 40.19751,-84.79914 +/-568m); p7__3 (tier 3, 40.19751,-84.79914 +/-568m); p8__1 (tier 1, 40.19587,-84.82580 +/-100m); p8__2 (tier 1, 40.19332,-84.80863 +/-150m); p8__3 (tier 1, 40.19624,-84.82502 +/-100m); p8__4 (tier 1, 40.19454,-84.80869 +/-130m); p8__5 (tier 1, 40.19686,-84.82492 +/-100m); p8__6 (tier 1, 40.19715,-84.81590 +/-140m); p8__7 (tier 1, 40.19880,-84.82498 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094um:g4094um_g025161890:02516_1890-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Union City, Indiana | 1890 | sanborn02516_002 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:57:00Z","modified":"2026-10-18T21:57:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094um:g4094um_g025161890:02516_1890-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094um:g4094um_g025161890:02516_1890-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"98.3,1423.2 108.6,1423.1 109.3,398.8 104.5,46.7 1507.3,12.6 1506.4,718.9 1492.7,1421.0 1504.0,1840.7 1504.0,1843.8 800.9,1836.0 800.8,1839.4 196.4,1885.1 123.5,1886.2 98.3,1423.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094um:g4094um_g025161890:02516_1890-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[804.0,1419.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.809741,40.198516]}},{"type":"Feature","properties":{"resourceCoords":[804.0,30.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.810477,40.201067]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094um:g4094um_g025161890:02516_1890-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Union City, Indiana | 1890 | sanborn02516_002 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.39"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:57:00Z","modified":"2026-10-18T21:57:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094um:g4094um_g025161890:02516_1890-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094um:g4094um_g025161890:02516_1890-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"569.4,1878.1 132.7,1838.3 132.6,1831.7 117.0,1418.0 123.2,725.7 116.8,29.3 526.6,15.0 1545.4,83.7 1589.7,251.9 1540.9,1209.9 1594.8,1539.1 1571.2,1859.3 569.5,1883.4 569.4,1878.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094um:g4094um_g025161890:02516_1890-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[117.0,1418.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.808084,40.198791]}},{"type":"Feature","properties":{"resourceCoords":[117.0,42.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.808788,40.20136]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094um:g4094um_g025161890:02516_1890-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Union City, Indiana | 1890 | sanborn02516_002 p4","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.55"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:57:00Z","modified":"2026-10-18T21:57:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094um:g4094um_g025161890:02516_1890-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094um:g4094um_g025161890:02516_1890-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"487.4,64.8 1.0,97.1 1.0,97.3 50.0,103.2 76.4,1872.8 1586.8,1873.4 1560.9,132.9 1612.0,132.7 1612.0,127.4 1177.9,79.2 1177.9,75.5 487.5,61.5 487.4,64.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094um:g4094um_g025161890:02516_1890-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1178.0,480.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.807605,40.1972643]}},{"type":"Feature","properties":{"resourceCoords":[483.0,480.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8093033,40.1969658]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094um:g4094um_g025161890:02516_1890-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Union City, Indiana | 1890 | sanborn02516_002 p6","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:57:00Z","modified":"2026-10-18T21:57:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094um:g4094um_g025161890:02516_1890-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094um:g4094um_g025161890:02516_1890-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"907.2,1869.2 646.4,1819.8 600.7,1861.2 514.2,1820.4 275.6,1871.3 61.4,1810.0 68.3,57.3 1491.2,18.8 1496.9,370.8 1499.0,1395.0 1488.8,1395.2 1515.2,1858.0 907.2,1869.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094um:g4094um_g025161890:02516_1890-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1499.0,1395.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.811411,40.198227]}},{"type":"Feature","properties":{"resourceCoords":[94.0,17.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.815513,40.200198]}}]}}]}