{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn03979_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Crystal Falls, Michigan | 1904 | 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":"13"},{"label":"placed","value":"4"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p3__1 (tier 1, 46.09852,-88.32685 +/-100m); p4__2 (tier 1, 46.10099,-88.33446 +/-100m); p4__3 (tier 1, 46.09611,-88.33551 +/-100m); p5__1 (tier 4, 46.09643,-88.33108 +/-389m); p5__2 (tier 4, 46.09643,-88.33108 +/-389m); p5__3 (tier 4, 46.09643,-88.33108 +/-389m); p6__1 (tier 4, 46.09643,-88.33108 +/-389m); p6__2 (tier 4, 46.09643,-88.33108 +/-389m); p6__3 (tier 4, 46.09643,-88.33108 +/-389m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039791904:03979_1904-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Crystal Falls, Michigan | 1904 | sanborn03979_004 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T02:47:31Z","modified":"2026-09-22T02:47:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039791904:03979_1904-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039791904:03979_1904-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"392.8,1774.6 257.8,1833.2 173.7,1927.0 -0.0,1927.0 -0.0,0.0 1628.0,-0.0 1608.7,1787.2 392.8,1774.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039791904:03979_1904-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.32359005474966,46.098700014817005]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.32354189920386,46.095650904500246]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.32871009819857,46.095611099755075]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.32875825374437,46.098660210071834]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039791904:03979_1904-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Crystal Falls, Michigan | 1904 | sanborn03979_004 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"19"}],"created":"2026-09-22T02:47:31Z","modified":"2026-09-22T02:47:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039791904:03979_1904-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039791904:03979_1904-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"457.8,1762.2 457.5,1666.8 -0.0,1665.9 6.8,322.8 174.2,333.6 266.5,228.5 386.1,170.4 1628.0,179.9 1628.0,1234.9 1583.0,1234.3 1580.4,1762.0 457.8,1762.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039791904:03979_1904-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1020.0,1238.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.331189,46.0967623]}},{"type":"Feature","properties":{"resourceCoords":[1020.0,178.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3283453,46.09678]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039791904:03979_1904-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Crystal Falls, Michigan | 1904 | sanborn03979_004 p3 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"23"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-22T02:47:31Z","modified":"2026-09-22T02:47:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039791904:03979_1904-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039791904:03979_1904-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"726.0,1927.0 726.5,1813.2 1536.2,1808.4 1533.9,701.6 1628.0,701.1 1628.0,28.6 1607.1,0.0 -0.0,-0.0 0.0,1485.5 430.3,1485.8 437.2,1927.0 726.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039791904:03979_1904-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1013.0,701.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3340263,46.0977923]}},{"type":"Feature","properties":{"resourceCoords":[729.0,701.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3347991,46.0977885]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039791904:03979_1904-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Crystal Falls, Michigan | 1904 | sanborn03979_004 p4 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-22T02:47:31Z","modified":"2026-09-22T02:47:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039791904:03979_1904-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039791904:03979_1904-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1927.0 355.9,1927.0 359.4,1356.4 1085.8,1345.8 1085.8,1178.1 1628.0,1175.7 1628.0,140.9 1536.3,142.7 1536.0,98.0 193.2,125.8 194.8,240.8 -0.0,244.4 -0.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039791904:03979_1904-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1020.0,660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.332573,46.0946782]}},{"type":"Feature","properties":{"resourceCoords":[208.0,1236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.3347783,46.0936204]}}]}}]}