{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04032_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Harrison, Michigan | 1900 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"6"},{"label":"placed","value":"2"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 1, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 44.01996,-84.80248 +/-110m); p1__2 (tier 4, 44.01996,-84.80248 +/-110m); p1__3 (tier 4, 44.01996,-84.80248 +/-110m); p1__5 (tier 4, 44.01996,-84.80248 +/-110m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040321900:04032_1900-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harrison, Michigan | 1900 | sanborn04032_003 p1 [4]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.56"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4620.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"3088.0"}],"created":"2026-10-18T02:10:16Z","modified":"2026-10-18T02:10:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040321900:04032_1900-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040321900:04032_1900-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1627.0,1677.6 1598.4,1674.7 1566.8,1522.0 1405.2,1470.0 1070.5,1478.1 1069.0,1472.3 1065.0,1472.3 1065.0,1456.7 1001.2,1207.7 763.2,1171.5 115.5,1215.0 64.2,1697.6 151.8,1855.9 118.4,1919.5 294.1,1926.0 293.9,1908.1 293.0,1835.0 774.2,1840.7 1267.0,1835.0 1627.0,1824.8 1627.0,1771.8 1627.0,1677.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040321900:04032_1900-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1267.0,1835.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8030095,44.020622]}},{"type":"Feature","properties":{"resourceCoords":[293.0,1835.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8030724,44.0187385]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040321900:04032_1900-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harrison, Michigan | 1900 | sanborn04032_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T02:10:16Z","modified":"2026-10-18T02:10:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040321900:04032_1900-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040321900:04032_1900-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1496.5,124.7 1538.5,306.5 1622.7,1579.6 1524.8,1866.4 97.8,1873.7 55.8,1572.9 83.5,334.8 70.9,313.6 71.8,240.2 554.1,257.4 1048.4,263.5 1409.7,261.9 1413.2,114.3 1496.5,124.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114hm:g040321900:04032_1900-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[564.0,937.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.80120357380542,44.019687571342295]}},{"type":"Feature","properties":{"resourceCoords":[564.0,1591.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.799449673485,44.01968733872433]}}]}}]}