{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00293_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Magazine, Arkansas | 1908 | 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":"8"},{"label":"placed","value":"4"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 35.15172,-93.80743 +/-199m); p2__1 (tier 2, 35.15052,-93.80723 +/-100m); p2__3 (tier 2, 35.15052,-93.80723 +/-100m); p2__4 (tier 2, 35.15052,-93.80723 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g002931908:00293_1908-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Magazine, Arkansas | 1908 | sanborn00293_002 p1 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.53"},{"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":"8600.0"},{"label":"split_canvas_h","value":"10200.0"}],"created":"2026-10-19T01:44:55Z","modified":"2026-10-19T01:44:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g002931908:00293_1908-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g002931908:00293_1908-0001","type":"ImageService3","width":2150,"height":2550},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2034.3,58.7 437.6,71.2 406.2,1166.8 401.5,1172.8 99.2,1176.8 44.5,1265.0 68.1,1398.6 330.1,1407.5 352.1,1407.7 352.1,1408.2 356.4,1408.4 365.9,1993.8 357.1,1998.7 357.2,2005.0 346.1,2005.0 167.9,2105.8 157.5,2375.0 2080.7,2465.9 2085.1,2123.8 2072.8,2123.9 2047.3,1696.6 2073.8,1695.9 2034.3,58.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g002931908:00293_1908-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1311.0,1716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.8085119,35.1498798]}},{"type":"Feature","properties":{"resourceCoords":[2035.0,86.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.8071764,35.1521369]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g002931908:00293_1908-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Magazine, Arkansas | 1908 | sanborn00293_002 p1 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.62"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5618.8"},{"label":"split_canvas_w","value":"1419.6"},{"label":"split_canvas_h","value":"1311.2"}],"created":"2026-10-19T01:44:55Z","modified":"2026-10-19T01:44:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g002931908:00293_1908-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g002931908:00293_1908-0001","type":"ImageService3","width":2150,"height":2550},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"171.2,1705.2 216.2,1672.1 305.7,1713.2 331.4,1463.2 4.4,1409.5 8.2,1726.5 171.2,1705.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g002931908:00293_1908-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1404.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.80864109249127,35.15358666628111]}},{"type":"Feature","properties":{"resourceCoords":[354.9,1404.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.80803118001782,35.15358061524773]}},{"type":"Feature","properties":{"resourceCoords":[354.9,1732.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.80803802301864,35.15312020874036]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1732.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.80864793549209,35.153126259773735]}},{"type":"Feature","properties":{"resourceCoords":[96.0,1684.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.808482,35.153192]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g002931908:00293_1908-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Magazine, Arkansas | 1908 | sanborn00293_002 p1 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.70"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6930.0"},{"label":"split_canvas_w","value":"1428.8"},{"label":"split_canvas_h","value":"1090.0"}],"created":"2026-10-19T01:44:55Z","modified":"2026-10-19T01:44:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g002931908:00293_1908-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g002931908:00293_1908-0001","type":"ImageService3","width":2150,"height":2550},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"102.3,1824.8 112.0,1824.7 351.4,1745.7 24.8,1748.8 24.9,1767.9 34.8,1787.0 44.5,1796.5 102.3,1824.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g002931908:00293_1908-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1732.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.80735608893534,35.15220005375967]}},{"type":"Feature","properties":{"resourceCoords":[357.2,1732.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.80674272239497,35.152195327404044]}},{"type":"Feature","properties":{"resourceCoords":[357.2,2005.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.80674714616335,35.15181211199872]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2005.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.80736051270371,35.15181683835435]}},{"type":"Feature","properties":{"resourceCoords":[105.0,1776.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.8071764,35.1521369]}},{"type":"Feature","properties":{"resourceCoords":[105.0,1776.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.8071764,35.1521369]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g002931908:00293_1908-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Magazine, Arkansas | 1908 | sanborn00293_002 p2 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.52"},{"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":"8600.0"},{"label":"split_canvas_h","value":"10200.0"}],"created":"2026-10-19T01:44:55Z","modified":"2026-10-19T01:44:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g002931908:00293_1908-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g002931908:00293_1908-0002","type":"ImageService3","width":2150,"height":2550},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"67.7,2549.0 81.7,2468.3 1131.2,2520.4 2081.9,2459.5 2067.3,2248.3 1910.8,2136.6 1822.3,1648.2 1371.5,1621.3 1248.7,1621.3 1248.7,1614.0 1244.4,1613.7 1240.0,1017.5 1248.7,944.0 1248.7,891.3 1255.0,891.2 1256.0,882.5 2102.1,872.1 2093.1,83.7 533.9,34.0 419.9,94.4 394.5,427.6 394.5,475.5 390.9,475.5 390.5,479.8 47.6,479.4 72.5,2120.2 45.9,2120.6 67.7,2549.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g002931908:00293_1908-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[814.0,1260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.805893,35.151055]}},{"type":"Feature","properties":{"resourceCoords":[1538.0,1260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.804651,35.151031]}}]}}]}