{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn00157_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Humboldt, Arizona | 1931 | 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":"3"},{"label":"placed","value":"2"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"unplaced pages","value":"p3 (tier 2, 34.50173,-112.23537 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334hm:g001571931:00157_1931-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Humboldt, Arizona | 1931 | sanborn00157_002 p1","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-23T14:07:12Z","modified":"2026-09-23T14:07:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334hm:g001571931:00157_1931-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334hm:g001571931:00157_1931-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,0.0 1628.0,1012.3 1601.1,988.1 995.6,1662.0 1006.5,1769.7 916.0,1864.7 820.9,1856.5 757.5,1927.0 -0.0,1927.0 -0.0,-0.0 1628.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334hm:g001571931:00157_1931-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[475.0,1122.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.2392538,34.5011409]}},{"type":"Feature","properties":{"resourceCoords":[475.0,1824.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.2382995,34.5002413]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334hm:g001571931:00157_1931-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Humboldt, Arizona | 1931 | sanborn00157_002 p2","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-23T14:07:12Z","modified":"2026-09-23T14:07:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334hm:g001571931:00157_1931-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334hm:g001571931:00157_1931-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,0.0 1628.0,1927.0 -0.0,1927.0 -0.0,1419.7 93.0,1353.3 97.6,1193.5 -0.0,1104.7 -0.0,0.0 1628.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334hm:g001571931:00157_1931-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[475.0,1050.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.2369019,34.5010976]}},{"type":"Feature","properties":{"resourceCoords":[475.0,43.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.236877,34.502502]}}]}}]}