{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn03917_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Baraga, Michigan | 1914 | 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":"7"},{"label":"placed","value":"4"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 46.78261,-88.48794 +/-329m); p2__1 (tier 1, 46.77730,-88.49374 +/-100m); p2__2 (tier 1, 46.78047,-88.48681 +/-136m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039171914:03917_1914-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baraga, Michigan | 1914 | sanborn03917_003 p1 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"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":"2026-09-23T04:58:51Z","modified":"2026-09-23T04:58:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039171914:03917_1914-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039171914:03917_1914-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,1806.7 1628.0,1275.1 1571.9,1275.1 792.2,1296.0 756.9,703.1 749.5,0.0 -0.0,0.0 -0.0,1927.0 1581.3,1927.0 1628.0,1806.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039171914:03917_1914-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[758.0,682.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.493347,46.780618]}},{"type":"Feature","properties":{"resourceCoords":[1250.0,1344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.4921473,46.779028]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039171914:03917_1914-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baraga, Michigan | 1914 | sanborn03917_003 p2 [3]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"3159.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3352.8"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-23T04:58:51Z","modified":"2026-09-23T04:58:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039171914:03917_1914-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039171914:03917_1914-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,1927.0 1628.0,0.0 1585.0,0.0 1590.0,49.2 901.5,259.3 874.6,0.0 789.9,0.0 789.8,53.1 791.7,494.1 797.6,1927.0 1628.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039171914:03917_1914-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1009.6,1663.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.4937588,46.7745866]}},{"type":"Feature","properties":{"resourceCoords":[1009.6,1199.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.493092,46.775307]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039171914:03917_1914-0002__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baraga, Michigan | 1914 | sanborn03917_003 p2 [4]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1976.4"},{"label":"split_canvas_w","value":"3190.4"},{"label":"split_canvas_h","value":"5731.6"}],"created":"2026-09-23T04:58:51Z","modified":"2026-09-23T04:58:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039171914:03917_1914-0002__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039171914:03917_1914-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"703.2,495.0 418.9,497.9 0.0,501.7 -0.0,1927.0 692.6,1792.0 703.2,495.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039171914:03917_1914-0002__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[692.6,1170.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.489361,46.777566]}},{"type":"Feature","properties":{"resourceCoords":[692.6,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.4901208,46.77652]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039171914:03917_1914-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Baraga, Michigan | 1914 | sanborn03917_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T04:58:51Z","modified":"2026-09-23T04:58:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039171914:03917_1914-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039171914:03917_1914-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"143.4,1214.3 122.4,1212.8 110.2,590.5 -0.0,594.0 -0.0,-0.0 1628.0,0.0 1628.0,1927.0 89.4,1927.0 143.4,1214.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114bm:g039171914:03917_1914-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.48751311274789,46.78085448280282]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.47966055440797,46.77794852094449]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.48464789555796,46.77153809875209]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.49250045389788,46.77444406061042]}}]}}]}