{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn02319_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dunkirk, Indiana | 1895 | 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":"15"},{"label":"placed","value":"5"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef 3, georef-snap 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1 (tier 4, 40.37464,-85.21131 +/-353m); p2__1 (tier 2, 40.37625,-85.21296 +/-100m); p2__3 (tier 1, 40.37671,-85.21194 +/-100m); p6__2 (tier 1, 40.37272,-85.21128 +/-100m); p7__1 (tier 1, 40.37353,-85.20466 +/-196m); p7__2 (tier 3, 40.37136,-85.20234 +/-304m); p7__3 (tier 1, 40.37204,-85.20272 +/-100m); p8__1 (tier 1, 40.37597,-85.21698 +/-114m); p8__2 (tier 1, 40.37565,-85.21756 +/-100m); p8__3 (tier 1, 40.37898,-85.21624 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dunkirk, Indiana | 1895 | sanborn02319_002 p2 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"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":"2026-09-23T15:28:29Z","modified":"2026-09-23T15:28:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"609.0,1913.0 1405.5,1913.0 1407.4,1869.7 1613.0,1874.8 1613.0,914.7 1531.0,909.0 1530.0,654.7 1426.3,652.2 1450.8,0.0 1340.7,0.0 583.9,0.0 585.9,341.4 0.0,340.7 0.0,1597.1 471.1,1600.4 469.8,1913.0 609.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[150.0,909.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.216267,40.3768709]}},{"type":"Feature","properties":{"resourceCoords":[1531.0,909.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2133416,40.3756393]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dunkirk, Indiana | 1895 | sanborn02319_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T15:28:29Z","modified":"2026-09-23T15:28:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1567.1,1821.2 115.7,1825.5 105.1,1568.8 -0.0,1570.9 -0.0,0.0 1571.4,0.0 1567.1,1821.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.21132056352853,40.37860268577628]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.20803392902036,40.37707282397079]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.21039894825519,40.37408241806965]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.21368558276336,40.375612279875135]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dunkirk, Indiana | 1895 | sanborn02319_002 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"}],"created":"2026-09-23T15:28:29Z","modified":"2026-09-23T15:28:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"90.0,1833.0 72.3,10.0 1613.0,0.0 1613.0,1813.9 90.0,1833.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[90.0,1833.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.210379,40.3742695]}},{"type":"Feature","properties":{"resourceCoords":[565.0,44.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2071581,40.3765864]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dunkirk, Indiana | 1895 | sanborn02319_002 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T15:28:29Z","modified":"2026-09-23T15:28:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,1038.0 210.3,1032.8 167.5,55.2 1547.8,40.0 1567.5,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.21344306242008,40.37580128211507]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.21019824652625,40.37426924691939]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.21256652778517,40.37131676851201]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.21581134367901,40.37284880370769]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dunkirk, Indiana | 1895 | sanborn02319_002 p6 [1]","metadata":[{"label":"streets","value":"7"},{"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":"2026-09-23T15:28:29Z","modified":"2026-09-23T15:28:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"73.0,1913.0 330.0,1913.0 526.0,1913.0 897.0,1913.0 891.8,1502.5 1329.2,1235.9 1613.0,1235.6 1613.0,49.6 50.6,62.8 73.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094dm:g4094dm_g023191895:02319_1895-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[557.0,535.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2099334,40.3730441]}},{"type":"Feature","properties":{"resourceCoords":[71.0,1506.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2121559,40.3719905]}}]}}]}