{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn06524_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bismarck, North-Dakota | 1904 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"12"},{"label":"placed","value":"9"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 8, georef-snap 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1 (tier 3, 46.79840,-100.80341 +/-603m); p7__2 (tier 1, 46.80528,-100.78770 +/-100m); p8__3 (tier 1, 46.80606,-100.79398 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bismarck, North-Dakota | 1904 | sanborn06524_004 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-22T23:26:30Z","modified":"2026-09-22T23:26:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1539.3,23.9 1512.5,1792.2 -0.0,1765.7 -0.0,0.0 1628.0,-0.0 1628.0,25.4 1539.3,23.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[416.0,668.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.7785384,46.8074425]}},{"type":"Feature","properties":{"resourceCoords":[1520.0,1232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.7800935,46.8053647]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bismarck, North-Dakota | 1904 | sanborn06524_004 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-22T23:26:30Z","modified":"2026-09-22T23:26:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,-0.0 1628.0,1783.0 1492.1,1783.0 1356.2,1782.9 1103.7,1783.4 852.2,1785.0 514.6,1790.3 124.9,1788.9 123.0,-0.0 1628.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1356.0,668.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.7786442,46.8030524]}},{"type":"Feature","properties":{"resourceCoords":[1356.0,1226.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.7801616,46.8030703]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bismarck, North-Dakota | 1904 | sanborn06524_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:26:30Z","modified":"2026-09-22T23:26:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1535.1,106.8 1534.5,1781.2 -0.0,1793.8 -0.0,105.7 1535.1,106.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.78127108255393,46.808237392916745]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.78135053027012,46.805203150488104]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.78656097699347,46.8052679708368]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.78648152927728,46.80830221326544]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bismarck, North-Dakota | 1904 | sanborn06524_004 p5","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-22T23:26:30Z","modified":"2026-09-22T23:26:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1559.5,1927.0 1558.4,1678.1 810.5,1681.4 810.5,1760.8 810.8,1927.0 125.0,1927.0 123.6,109.4 1628.0,101.0 1628.0,1927.0 1559.5,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[810.0,1236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.7846972,46.804156]}},{"type":"Feature","properties":{"resourceCoords":[810.0,106.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.7816602,46.804117]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bismarck, North-Dakota | 1904 | sanborn06524_004 p6","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-22T23:26:30Z","modified":"2026-09-22T23:26:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1573.3,1761.8 1014.1,1766.2 1015.0,1927.0 -0.0,1927.0 -0.0,94.0 1569.8,77.4 1573.3,1761.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1011.0,1206.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.7891993,46.8065203]}},{"type":"Feature","properties":{"resourceCoords":[1011.0,76.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.7861271,46.806477]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bismarck, North-Dakota | 1904 | sanborn06524_004 p7 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"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":"2026-09-22T23:26:30Z","modified":"2026-09-22T23:26:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1227.2,0.0 892.5,-0.0 891.7,241.5 217.2,238.6 210.0,1927.0 728.8,1927.0 728.9,1817.5 730.0,1304.9 1216.2,1306.2 1215.9,1927.0 1628.0,1927.0 1628.0,-0.0 1227.2,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[890.0,658.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.7876926,46.8041928]}},{"type":"Feature","properties":{"resourceCoords":[890.0,1784.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.7907701,46.8042231]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bismarck, North-Dakota | 1904 | sanborn06524_004 p8 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2860.4"},{"label":"split_canvas_h","value":"5966.4"}],"created":"2026-09-22T23:26:30Z","modified":"2026-09-22T23:26:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"663.0,239.7 661.6,98.3 113.7,104.2 115.0,261.7 -0.0,262.0 0.0,1485.8 715.1,1491.6 714.4,239.2 663.0,239.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[118.0,649.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.7922371,46.806552]}},{"type":"Feature","properties":{"resourceCoords":[118.0,1421.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.7943791,46.8065863]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bismarck, North-Dakota | 1904 | sanborn06524_004 p8 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"2857.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3654.8"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-22T23:26:30Z","modified":"2026-09-22T23:26:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0008__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1460.6,95.2 777.8,92.3 778.5,223.2 714.4,223.6 715.1,1491.6 715.3,1927.0 1455.5,1927.0 1460.6,95.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1347.1,1220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.7891461,46.8086054]}},{"type":"Feature","properties":{"resourceCoords":[1347.1,95.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.7861134,46.8085684]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bismarck, North-Dakota | 1904 | sanborn06524_004 p9","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-22T23:26:30Z","modified":"2026-09-22T23:26:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0009","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,1775.7 124.2,1767.8 130.7,1053.3 -0.0,1053.3 -0.0,-0.0 1628.0,0.0 1628.0,1775.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174bm:g065241904:06524_1904-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1253.0,1623.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.7830673,46.8085385]}},{"type":"Feature","properties":{"resourceCoords":[691.0,1622.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.7845852,46.8085538]}}]}}]}