{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03901_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Albion, Michigan | 1888 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"13"},{"label":"placed","value":"6"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 5, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 42.24507,-84.75359 +/-695m); p1__2 (tier 1, 42.24480,-84.75091 +/-195m); p4__2 (tier 4, 42.24507,-84.75359 +/-695m); p4__3 (tier 4, 42.24507,-84.75359 +/-695m); p5__3 (tier 4, 42.24507,-84.75359 +/-695m); p5__4 (tier 4, 42.24507,-84.75359 +/-695m); p5__5 (tier 4, 42.24507,-84.75359 +/-695m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Albion, Michigan | 1888 | sanborn03901_001 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:34:43Z","modified":"2026-10-20T01:34:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1587.7,1300.0 1359.5,1781.0 1249.2,1782.7 1024.7,1787.3 771.0,1787.6 465.4,1794.6 423.0,1788.0 128.8,1790.9 129.1,1854.9 73.9,1851.5 75.9,752.4 9.8,543.0 26.3,303.7 50.5,324.9 74.2,303.1 94.4,87.0 1540.4,58.5 1613.0,108.7 1591.4,1300.2 1587.7,1300.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1024.0,112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.7530329,42.2484467]}},{"type":"Feature","properties":{"resourceCoords":[423.0,1788.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.7545677,42.2453254]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Albion, Michigan | 1888 | sanborn03901_001 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:34:43Z","modified":"2026-10-20T01:34:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1812.8 1.0,1816.8 242.2,1815.9 690.5,1819.4 1402.3,1817.1 1507.0,1814.5 1506.8,1864.1 1541.0,1850.4 1592.1,1574.4 1600.3,579.4 1610.9,578.8 1203.8,129.8 1125.5,130.5 900.0,133.8 645.2,132.6 338.2,137.9 295.6,131.1 1.0,132.3 1.0,196.7 53.5,200.2 81.0,1805.5 1.0,1812.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[293.0,947.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.7545723,42.24381]}},{"type":"Feature","properties":{"resourceCoords":[894.0,1818.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.7530625,42.2421934]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Albion, Michigan | 1888 | sanborn03901_001 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2965.6"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-20T01:34:43Z","modified":"2026-10-20T01:34:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"97.2,1554.5 118.2,1788.1 308.8,1832.8 676.0,1768.0 720.6,1577.5 655.9,1210.6 710.2,389.4 674.4,139.8 168.3,72.0 152.9,33.2 102.9,32.9 105.2,138.5 105.7,857.3 100.9,1309.9 101.2,1554.5 97.2,1554.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[518.3,1263.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.75457741774899,42.24142925667262]}},{"type":"Feature","properties":{"resourceCoords":[518.3,57.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.75158098688333,42.24143713541721]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0004__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Albion, Michigan | 1888 | sanborn03901_001 p4 [4]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.56"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2922.0"},{"label":"split_canvas_y","value":"2648.0"},{"label":"split_canvas_w","value":"3590.0"},{"label":"split_canvas_h","value":"5060.0"}],"created":"2026-10-20T01:34:43Z","modified":"2026-10-20T01:34:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0004__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1194.9,1793.0 1605.8,1393.2 1571.0,964.4 1322.6,732.2 1067.2,699.7 807.0,928.6 800.9,1554.5 730.5,1555.3 730.5,1558.8 1193.5,1762.2 1194.9,1793.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0004__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1175.2,953.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.7500612,42.2453117]}},{"type":"Feature","properties":{"resourceCoords":[776.5,953.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.7500251,42.2460945]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Albion, Michigan | 1888 | sanborn03901_001 p5 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.24"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"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":"3861.2"}],"created":"2026-10-20T01:34:43Z","modified":"2026-10-20T01:34:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1569.7,655.3 1594.4,210.6 1445.2,70.6 1170.2,94.0 887.5,25.6 55.4,53.4 24.4,604.0 104.5,913.9 746.8,958.2 779.4,626.2 990.6,575.2 1372.5,692.1 1569.7,655.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[393.0,565.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.762191,42.2453363]}},{"type":"Feature","properties":{"resourceCoords":[1608.0,565.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.7622158,42.2430128]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Albion, Michigan | 1888 | sanborn03901_001 p5 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.66"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3239.2"},{"label":"split_canvas_y","value":"2792.0"},{"label":"split_canvas_w","value":"3272.8"},{"label":"split_canvas_h","value":"4916.0"}],"created":"2026-10-20T01:34:43Z","modified":"2026-10-20T01:34:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"849.8,1708.3 856.4,1901.4 1570.6,1875.0 1614.9,1396.2 1574.0,738.4 974.2,729.4 867.0,779.1 836.8,1308.0 907.0,1694.2 849.8,1708.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114am:g039011888:03901_1888-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1553.1,1204.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.7470428,42.2484456]}},{"type":"Feature","properties":{"resourceCoords":[959.6,788.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.7485603,42.2492272]}}]}}]}