{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00141_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Clifton, Arizona | 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":"16"},{"label":"placed","value":"1"},{"label":"unplaced","value":"15"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"read, not georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p10 (tier 4, 33.04738,-109.29202 +/-100m); p1__1 (tier 4, 33.04738,-109.29202 +/-100m); p2__1 (tier 4, 33.04738,-109.29202 +/-100m); p2__2 (tier 4, 33.04738,-109.29202 +/-100m); p2__3 (tier 4, 33.04738,-109.29202 +/-100m); p3 (tier 4, 33.04738,-109.29202 +/-100m); p4__1 (tier 4, 33.04738,-109.29202 +/-100m); p4__2 (tier 4, 33.04738,-109.29202 +/-100m); p5 (tier 4, 33.04738,-109.29202 +/-100m); p6 (tier 4, 33.04738,-109.29202 +/-100m); p7__1 (tier 4, 33.04738,-109.29202 +/-100m); p7__2 (tier 4, 33.04738,-109.29202 +/-100m); p7__3 (tier 4, 33.04738,-109.29202 +/-100m); p8 (tier 2, 33.04660,-109.29340 +/-100m); p9__2 (tier 4, 33.04738,-109.29202 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334cm:g001411908:00141_1908-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clifton, Arizona | 1908 | sanborn00141_004 p9 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.56"},{"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":"8680.0"},{"label":"split_canvas_h","value":"10240.0"}],"created":"2026-10-19T08:22:27Z","modified":"2026-10-19T08:22:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334cm:g001411908:00141_1908-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334cm:g001411908:00141_1908-0009","type":"ImageService3","width":2170,"height":2560},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"187.1,2491.9 1662.0,2515.9 2041.7,2415.3 1951.4,1887.9 1996.2,1757.8 1875.0,1695.6 1618.7,1236.0 1427.3,1225.4 1426.4,1220.8 1423.6,1220.9 1423.5,1206.1 1237.0,274.8 1036.2,324.9 451.5,57.8 225.1,72.8 159.1,563.9 157.3,2422.0 187.1,2491.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334cm:g001411908:00141_1908-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[990.0,1911.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-109.2916871,33.0465418]}},{"type":"Feature","properties":{"resourceCoords":[990.0,2441.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-109.291287,33.045888]}}]}}]}