{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05191_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Grand Island, Nebraska | 1887 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"9"},{"label":"placed","value":"5"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 4, georef-street 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 40.92718,-98.33984 +/-503m); p2__2 (tier 4, 40.92718,-98.33984 +/-503m); p2__3 (tier 4, 40.92718,-98.33984 +/-503m); p3__2 (tier 1, 40.94634,-98.43631 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Island, Nebraska | 1887 | sanborn05191_002 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3368.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4283.2"}],"created":"2026-09-22T21:28:07Z","modified":"2026-09-22T21:28:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 224.2,1913.0 455.0,1913.0 1613.0,1913.0 1613.0,842.2 0.0,849.7 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[548.0,1347.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.337137,40.931532]}},{"type":"Feature","properties":{"resourceCoords":[548.0,1840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.338098,40.931144]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Island, Nebraska | 1887 | sanborn05191_002 p2 [1]","metadata":[{"label":"streets","value":"4"},{"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":"2026-09-22T21:28:07Z","modified":"2026-09-22T21:28:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1218.3,1913.0 1132.7,1238.6 1430.8,1192.3 1266.5,-0.0 -0.0,0.0 0.0,1281.6 509.9,1285.9 810.3,1288.8 809.0,1913.0 1218.3,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[356.0,1325.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.3418746,40.9284959]}},{"type":"Feature","properties":{"resourceCoords":[420.0,1818.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.3429651,40.9280431]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Island, Nebraska | 1887 | sanborn05191_002 p3 [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":"2026-09-22T21:28:07Z","modified":"2026-09-22T21:28:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"83.8,1913.0 1110.3,1913.0 1109.6,1369.6 1613.0,1367.1 1613.0,1132.0 1613.0,719.0 1613.0,18.6 896.9,0.0 813.2,664.6 90.0,673.1 83.8,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[90.0,1198.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.3388931,40.9262907]}},{"type":"Feature","properties":{"resourceCoords":[1103.0,1737.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.3360666,40.9263118]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Island, Nebraska | 1887 | sanborn05191_002 p4","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:28:07Z","modified":"2026-09-22T21:28:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1039.2,0.0 1047.6,306.9 1548.0,301.4 1540.2,1542.8 1613.0,1542.9 1613.0,1913.0 -0.0,1913.0 -0.0,-0.0 1039.2,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.3432087,40.926262]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.3397253,40.927699]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.33746969999999,40.9245776]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-98.3409531,40.9231406]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Island, Nebraska | 1887 | sanborn05191_002 p5","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-22T21:28:07Z","modified":"2026-09-22T21:28:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,-0.0 1613.0,0.0 1553.8,15.0 1578.3,1909.7 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194gm:g051911887:05191_1887-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1067.0,838.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.3432906,40.9244912]}},{"type":"Feature","properties":{"resourceCoords":[69.0,838.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.3454384,40.9236059]}}]}}]}