{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn04749_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Liberty, Missouri | 1899 | 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":"10"},{"label":"placed","value":"4"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 39.24524,-94.41945 +/-215m); p1__2 (tier 4, 39.24524,-94.41945 +/-215m); p1__3 (tier 4, 39.24524,-94.41945 +/-215m); p1__4 (tier 4, 39.24524,-94.41945 +/-215m); p2__3 (tier 1, 39.25007,-94.42401 +/-100m); p2__4 (tier 1, 39.24946,-94.42476 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491899:04749_1899-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Liberty, Missouri | 1899 | sanborn04749_004 p2 [1]","metadata":[{"label":"streets","value":"7"},{"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":"5023.2"}],"created":"2026-09-21T20:03:59Z","modified":"2026-09-21T20:03:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491899:04749_1899-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491899:04749_1899-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,73.0 -0.0,78.0 -0.0,1255.8 1613.0,1255.2 1613.0,73.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491899:04749_1899-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1484.0,81.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4194112,39.2447375]}},{"type":"Feature","properties":{"resourceCoords":[311.0,82.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4221823,39.2447229]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491899:04749_1899-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Liberty, Missouri | 1899 | sanborn04749_004 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5020.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2631.2"}],"created":"2026-09-21T20:03:59Z","modified":"2026-09-21T20:03:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491899:04749_1899-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491899:04749_1899-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1050.4,1913.0 1050.5,1611.7 1269.7,1611.6 1613.0,1611.5 1613.0,1344.9 242.3,1332.7 240.0,1913.0 1050.4,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491899:04749_1899-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1007.0,1341.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4175348,39.244752]}},{"type":"Feature","properties":{"resourceCoords":[94.0,1341.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4194112,39.2447375]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491899:04749_1899-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Liberty, Missouri | 1899 | sanborn04749_004 p3","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"25"}],"created":"2026-09-21T20:03:59Z","modified":"2026-09-21T20:03:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491899:04749_1899-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491899:04749_1899-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 1532.5,0.0 1529.0,1859.0 60.8,1867.1 61.1,1913.0 -0.0,1913.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491899:04749_1899-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[740.0,1131.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4212925,39.2460857]}},{"type":"Feature","properties":{"resourceCoords":[1529.0,1859.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4194112,39.2447375]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491899:04749_1899-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Liberty, Missouri | 1899 | sanborn04749_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:03:59Z","modified":"2026-09-21T20:03:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491899:04749_1899-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491899:04749_1899-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"104.0,21.2 1613.0,0.0 1613.0,1913.0 1412.0,1913.0 1411.8,1881.2 90.6,1886.1 104.0,21.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164lm:g4164lm_g047491899:04749_1899-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.41964195189973,39.248212814869916]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.41583038768562,39.248223943354404]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.41581346459414,39.24469844295076]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.41962502880826,39.24468731446627]}}]}}]}