{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05184_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Friend, Nebraska | 1889 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"5"},{"label":"placed","value":"2"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p2__1 (tier 1, 40.41621,-97.33410 +/-128m); p2__3 (tier 4, 40.64205,-97.17761 +/-18411m)"},{"label":"withheld","value":"p2__2 (27.6 km from the catalogue location)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051841889:05184_1889-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Friend, Nebraska | 1889 | sanborn05184_001 p1","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"}],"created":"2026-09-21T15:40:02Z","modified":"2026-09-21T15:40:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051841889:05184_1889-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051841889:05184_1889-0001","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 1613.0,437.4 1224.8,439.6 1225.2,722.6 1613.0,715.9 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051841889:05184_1889-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1225.0,56.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.28495,40.655575]}},{"type":"Feature","properties":{"resourceCoords":[1225.0,1631.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.284968,40.652699]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051841889:05184_1889-0002__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Friend, Nebraska | 1889 | sanborn05184_001 p2 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6183.2"},{"label":"split_canvas_w","value":"3299.6"},{"label":"split_canvas_h","value":"1468.8"}],"created":"2026-09-21T15:40:02Z","modified":"2026-09-21T15:40:02Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051841889:05184_1889-0002__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051841889:05184_1889-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"723.1,1635.2 334.9,1630.6 330.4,1913.0 822.8,1913.0 824.1,1662.5 824.9,1545.9 724.7,1545.9 723.1,1635.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051841889:05184_1889-0002__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1545.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.28576276575096,40.655022480229384]}},{"type":"Feature","properties":{"resourceCoords":[824.9,1545.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.28377986592605,40.6550415679158]}},{"type":"Feature","properties":{"resourceCoords":[824.9,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.28376866034208,40.654369509054845]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.28575156016699,40.65435042136843]}},{"type":"Feature","properties":{"resourceCoords":[334.9,1630.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.284955,40.654875]}}]}}]}