{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05698_008.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Las Vegas, New-Mexico | 1921 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"34"},{"label":"placed","value":"21"},{"label":"unplaced","value":"13"},{"label":"fit sources","value":"georef 11, georef-snap 10"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 19 panels"},{"label":"unplaced pages","value":"p1 (tier 3, 35.59384,-105.21640 +/-564m); p14__1 (tier 1, 35.58974,-105.21759 +/-100m); p14__3 (tier 1, 35.58970,-105.21901 +/-100m); p15__1 (tier 1, 35.59611,-105.22849 +/-125m); p15__2 (tier 1, 35.59648,-105.22839 +/-103m); p15__4 (tier 1, 35.59356,-105.22465 +/-138m); p20__1 (tier 4, 35.59516,-105.21955 +/-1090m); p20__2 (tier 4, 35.59516,-105.21955 +/-1090m); p20__3 (tier 4, 35.59516,-105.21955 +/-1090m); p21__1 (tier 3, 35.60314,-105.22265 +/-452m); p21__3 (tier 1, 35.60210,-105.22256 +/-100m); p6__2 (tier 1, 35.59585,-105.21329 +/-127m); p6__3 (tier 1, 35.59612,-105.21397 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"757.5,1913.0 759.3,1886.0 211.9,1833.2 208.9,1913.0 -0.0,1913.0 -0.0,-0.0 1598.7,0.0 1521.5,694.8 1613.0,706.2 1613.0,785.2 1483.8,785.5 1407.0,924.8 1408.6,1913.0 757.5,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22571405161943,35.59807996281096]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.2224386317541,35.59947315589633]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.2204208289771,35.59629217706577]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22369624884243,35.5948989839804]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1567.8,1445.2 1613.0,1913.0 -0.0,1913.0 -0.0,1750.0 293.2,1715.9 270.1,1516.9 193.7,1522.8 183.2,995.5 209.2,994.1 137.0,373.8 590.8,320.2 548.8,-0.0 594.8,-0.0 626.3,220.3 1171.1,188.8 1176.4,176.0 1178.1,159.2 1257.0,183.8 1577.0,165.3 1606.0,1442.0 1567.8,1445.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22011834868347,35.59662519036961]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21875150398334,35.593679664401044]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22301745171868,35.59235218526493]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.2243842964188,35.59529771123349]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1819.4 -0.0,48.1 1613.0,48.5 1613.0,1827.8 -0.0,1819.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22107656044713,35.593091036924974]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21756763673048,35.594263923040266]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.215869022508,35.59085594944586]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21937794622465,35.58968306333057]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p13","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"8.7,1083.7 263.4,898.5 -0.0,532.5 -0.0,-0.0 281.8,0.0 401.1,99.2 364.2,39.0 454.3,58.2 451.4,93.0 1053.1,84.6 1054.5,143.4 1613.0,139.8 1613.0,1913.0 1247.0,1913.0 979.7,1509.8 502.0,1871.4 494.5,1422.8 373.3,1400.1 8.7,1083.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[9.0,1084.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2166169,35.5907836]}},{"type":"Feature","properties":{"resourceCoords":[502.0,1871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2159404,35.5891261]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0014__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p14 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0014__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"557.0,360.0 470.2,449.4 0.2,579.9 49.9,1913.0 1613.0,1913.0 1613.0,1505.0 1613.0,-0.0 906.7,0.0 907.6,136.3 939.0,604.2 557.0,360.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0014__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[511.0,1350.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.217877,35.5894039]}},{"type":"Feature","properties":{"resourceCoords":[939.0,604.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2159404,35.5891261]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0015__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p15 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3081.2"},{"label":"split_canvas_y","value":"2039.6"},{"label":"split_canvas_w","value":"3370.8"},{"label":"split_canvas_h","value":"1934.4"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0015__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1448.9,826.9 1582.8,554.0 1583.0,509.9 780.9,511.0 778.8,794.4 773.0,794.5 772.9,801.7 872.2,972.1 1186.2,981.2 1448.9,826.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0015__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[770.3,509.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22036235553475,35.603442507952124]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,509.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21850785468804,35.600601095001146]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,993.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.2205134570929,35.599735026738756]}},{"type":"Feature","properties":{"resourceCoords":[770.3,993.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22236795793961,35.602576439689734]}},{"type":"Feature","properties":{"resourceCoords":[809.3,551.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2204506,35.6032359]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0015__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p15 [5]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"2645.2"},{"label":"split_canvas_y","value":"3178.0"},{"label":"split_canvas_w","value":"3806.8"},{"label":"split_canvas_h","value":"4474.0"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0015__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"754.0,1913.0 1003.0,1913.0 1613.0,1913.0 1613.0,1129.6 704.4,1113.0 665.0,1843.4 665.3,1913.0 754.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0015__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1261.1,1521.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2214237,35.5916451]}},{"type":"Feature","properties":{"resourceCoords":[698.3,1521.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.221973,35.5926918]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1416.2,1026.0 1301.7,1913.0 894.6,1913.0 924.3,1595.2 -0.0,1689.2 -0.0,0.0 1538.6,-0.0 1491.0,380.9 1542.4,474.2 1547.5,1064.0 1416.2,1026.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0016/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22726054026577,35.59568335711144]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22516705819012,35.59312257709305]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22887573390491,35.591089359476044]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.23096921598056,35.593650139494436]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1463.8,1913.0 250.1,1913.0 382.8,1041.0 508.9,1080.7 517.0,510.3 469.4,418.9 523.7,51.6 -0.0,39.8 -0.0,0.0 1613.0,-0.0 1613.0,1329.5 1463.8,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22588815283213,35.59414572297229]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22365089506677,35.59153901224844]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22742601522924,35.58936611450842]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.2296632729946,35.591972825232276]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,1718.6 113.1,1715.8 254.7,1092.5 227.2,-0.0 1613.0,-0.0 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0018/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22450598015797,35.59156744611501]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22245850753308,35.58904939849822]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22610510981029,35.5870607645513]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22815258243519,35.58957881216809]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p19","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 1613.0,207.0 1517.8,206.9 1517.2,255.5 1613.0,1148.5 1286.7,1117.9 1279.8,1913.0 -0.0,1913.0 -0.0,-0.0 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0019/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.2336866683443,35.59262550068606]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.23061796725867,35.5943098752833]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.228178598496,35.591329458384834]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.23124729958164,35.589645083787595]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p2","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"48.2,906.1 47.7,0.0 87.6,0.0 87.8,64.9 647.0,67.0 701.1,66.3 701.3,0.0 1613.0,0.0 1613.0,1661.0 647.0,1652.0 647.0,1707.0 89.6,1707.5 92.0,879.3 48.2,906.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[647.0,1707.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2129375,35.5949734]}},{"type":"Feature","properties":{"resourceCoords":[647.0,67.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2120989,35.5979787]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0021__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p21 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3529.6"},{"label":"split_canvas_y","value":"2161.6"},{"label":"split_canvas_w","value":"2922.4"},{"label":"split_canvas_h","value":"3293.2"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0021__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,594.3 1467.1,594.4 1466.3,542.6 1053.8,540.4 885.9,660.1 882.4,1359.0 1031.0,1360.1 1613.0,1363.7 1613.0,594.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0021__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1467.1,1135.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2227021,35.6022555]}},{"type":"Feature","properties":{"resourceCoords":[1467.1,594.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2215744,35.6027374]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1548.0,1785.0 59.1,1803.3 53.5,1257.7 -0.0,1258.0 0.0,0.0 1613.0,-0.0 1613.0,1246.7 1555.8,1247.5 1548.0,1785.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21001926731098,35.594517774485055]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21089047189629,35.591483309072395]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21528517580892,35.592329432907356]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.2144139712236,35.59536389832002]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p4 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1373.8,1195.0 1341.8,1159.9 1412.4,1096.8 1439.5,1120.2 1460.8,1068.8 169.0,169.0 124.8,253.4 123.0,1749.0 777.4,1754.8 772.6,1269.4 1212.4,1269.2 1259.5,1204.7 1373.8,1195.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[123.0,1186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.216346,35.594573]}},{"type":"Feature","properties":{"resourceCoords":[123.0,1749.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2175155,35.5941806]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p4 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"3090.4"},{"label":"split_canvas_y","value":"5075.6"},{"label":"split_canvas_w","value":"3361.6"},{"label":"split_canvas_h","value":"2576.4"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1206.5,1913.0 1265.0,1863.3 1518.2,1860.2 1518.1,1824.1 1576.8,1823.8 1576.4,1268.9 772.6,1269.4 779.0,1913.0 1206.5,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[815.6,1317.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2116624,35.5995189]}},{"type":"Feature","properties":{"resourceCoords":[1577.0,1317.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2120989,35.5979787]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1344.0,1913.0 1011.6,1913.0 931.4,1882.8 922.5,1913.0 356.6,1913.0 337.1,1683.0 289.5,1680.3 193.7,93.8 1248.4,22.0 1405.2,41.4 1344.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21639742108032,35.597414320425194]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21488106021437,35.59464090642724]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21889778316532,35.59316823249868]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22041414403127,35.595941646496634]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p6 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"19"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"87.5,1578.8 76.0,1840.5 410.5,1851.8 486.7,1895.0 961.2,1272.0 913.0,1267.2 1587.5,371.6 1613.0,57.7 1570.9,60.1 1568.2,10.5 -0.0,106.2 87.5,1578.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1080.0,637.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2141403,35.5979679]}},{"type":"Feature","properties":{"resourceCoords":[76.0,1840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2151634,35.5949664]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p7","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1560.0,182.0 1565.2,1857.1 -0.0,1862.1 -0.0,0.0 1613.0,-0.0 1613.0,182.2 1560.0,182.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[948.0,1304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2166146,35.5995417]}},{"type":"Feature","properties":{"resourceCoords":[1560.0,182.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2136844,35.5995022]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p8","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"618.1,1707.0 615.5,1913.0 -0.0,1913.0 -0.0,579.4 561.4,585.1 560.0,46.0 1613.0,56.0 1613.0,1622.5 1377.9,1621.5 1377.0,1705.6 1300.6,1704.2 1288.5,1792.0 618.1,1707.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[560.0,1133.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2213333,35.6000858]}},{"type":"Feature","properties":{"resourceCoords":[560.0,46.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2190552,35.6010843]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Las Vegas, New-Mexico | 1921 | sanborn05698_008 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:13:14Z","modified":"2026-09-23T09:13:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1574.6,1913.0 136.7,1913.0 -0.0,1837.3 -0.0,1624.8 238.8,1621.8 221.8,24.3 1569.5,13.8 1574.6,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd432m:g4324m:g4324lm:g4324lm_g056981921:05698_1921-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21807553547751,35.59967720521756]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.21633687129214,35.59694760913963]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22029023851114,35.59525908162399]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22202890269651,35.59798867770192]}}]}}]}