{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03581_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Brunswick, Maryland | 1899 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"11"},{"label":"placed","value":"3"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef-snap 2, georef 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 39.31232,-77.61957 +/-341m); p1__3 (tier 4, 39.31232,-77.61957 +/-341m); p1__4 (tier 4, 39.31232,-77.61957 +/-341m); p2 (tier 4, 39.31232,-77.61957 +/-341m); p3 (tier 4, 39.31232,-77.61957 +/-341m); p4 (tier 2, 39.31434,-77.62508 +/-100m); p8__1 (tier 1, 39.31103,-77.61253 +/-251m); p8__2 (tier 1, 39.31300,-77.61272 +/-112m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844bm:g3844bm_g035811899:03581_1899-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brunswick, Maryland | 1899 | sanborn03581_001 p5","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T14:42:10Z","modified":"2026-10-19T14:42:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844bm:g3844bm_g035811899:03581_1899-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844bm:g3844bm_g035811899:03581_1899-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"999.0,1780.3 999.1,1784.8 710.9,1784.2 710.8,1779.8 120.1,1800.6 120.2,1822.3 74.6,1726.9 64.7,43.3 752.0,89.1 1287.9,31.6 1540.9,114.3 1584.1,845.8 1514.6,1585.7 1574.2,1748.9 999.0,1780.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844bm:g3844bm_g035811899:03581_1899-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[120.0,667.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.6245361,39.3118937]}},{"type":"Feature","properties":{"resourceCoords":[120.0,1786.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.6219909,39.3113442]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844bm:g3844bm_g035811899:03581_1899-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brunswick, Maryland | 1899 | sanborn03581_001 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T14:42:10Z","modified":"2026-10-19T14:42:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844bm:g3844bm_g035811899:03581_1899-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844bm:g3844bm_g035811899:03581_1899-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"24.1,79.5 615.2,56.4 615.2,60.8 903.6,60.4 903.6,55.8 1479.0,22.2 1549.8,213.7 1501.5,503.8 1569.2,607.5 1579.5,1566.8 1552.7,1556.2 1579.8,1604.3 1582.5,1847.8 1612.0,1852.2 1612.0,1887.2 93.5,1885.5 26.8,1804.4 33.8,120.7 24.4,101.2 24.1,79.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844bm:g3844bm_g035811899:03581_1899-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[60.0,1498.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.6187137250622,39.310694688969434]}},{"type":"Feature","properties":{"resourceCoords":[60.0,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.62198329026673,39.3114109218368]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844bm:g3844bm_g035811899:03581_1899-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brunswick, Maryland | 1899 | sanborn03581_001 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T14:42:10Z","modified":"2026-10-19T14:42:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844bm:g3844bm_g035811899:03581_1899-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844bm:g3844bm_g035811899:03581_1899-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"135.9,223.6 222.8,176.2 721.6,60.1 1509.0,40.5 1579.7,1314.1 1549.8,1869.1 290.7,1881.7 173.2,1791.3 154.5,1806.5 161.8,282.6 126.9,281.4 135.9,223.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844bm:g3844bm_g035811899:03581_1899-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[125.0,224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.61687873924834,39.31334830201667]}},{"type":"Feature","properties":{"resourceCoords":[351.0,1848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.61739336188633,39.310392070196336]}}]}}]}