{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00432_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Brawley, California | 1922 | 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":"22"},{"label":"placed","value":"5"},{"label":"unplaced","value":"17"},{"label":"fit sources","value":"georef 2, snap:0 2, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"5 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p10 (tier 1, 32.79588,-115.56490 +/-305m); p11 (tier 1, 32.97808,-115.53891 +/-256m); p13__1 (tier 1, 32.98165,-115.53331 +/-100m); p13__2 (tier 1, 32.79257,-115.55666 +/-252m); p14 (tier 1, 32.97587,-115.53669 +/-260m); p15 (tier 1, 32.97895,-115.53940 +/-273m); p16__1 (tier 1, 32.79484,-115.55897 +/-277m); p16__2 (tier 1, 32.79592,-115.55530 +/-184m); p17__1 (tier 1, 32.79540,-115.56240 +/-288m); p17__2 (tier 1, 32.81714,-115.67606 +/-100m); p18 (tier 1, 32.97259,-115.54662 +/-292m); p2__1 (tier 1, 32.98365,-115.53781 +/-260m); p2__2 (tier 1, 32.98481,-115.53989 +/-106m); p4 (tier 1, 32.67487,-115.49531 +/-278m); p5 (tier 1, 32.98249,-115.53670 +/-260m); p8 (tier 1, 32.97473,-115.53322 +/-260m); p9__2 (tier 1, 32.97797,-115.52976 +/-236m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brawley, California | 1922 | sanborn00432_004 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.35"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:02:14Z","modified":"2026-10-19T22:02:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"77.5,1481.3 78.0,1912.0 117.2,1912.0 168.1,1875.2 1551.9,1895.2 1599.2,57.0 105.3,23.2 104.5,1.0 72.9,1.0 72.0,582.9 76.8,966.1 77.5,1481.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[596.0,22.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-115.53501237741966,32.9776024306458]}},{"type":"Feature","properties":{"resourceCoords":[59.0,969.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-115.53722378361842,32.97865546130013]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brawley, California | 1922 | sanborn00432_004 p3","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.00"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:02:14Z","modified":"2026-10-19T22:02:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"29.4,465.5 140.8,63.5 657.9,13.6 1581.6,49.7 1562.2,56.1 1561.2,309.3 1612.0,490.6 1612.0,493.6 1571.3,1016.9 1574.3,1886.8 30.4,1861.2 73.4,790.2 29.4,465.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-116.00806070829026,33.376674798106876]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-116.00804473608224,33.3733068484334]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-116.01280511526298,33.37329095381122]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-116.012821087471,33.376658903484696]}},{"type":"Feature","properties":{"resourceCoords":[648.0,129.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.0083753,33.3753207]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brawley, California | 1922 | sanborn00432_004 p6","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.10"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:02:14Z","modified":"2026-10-19T22:02:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1547.8,1257.8 1539.5,1248.9 1555.4,1787.9 1508.6,1837.3 1098.0,1842.0 546.0,1842.0 76.0,1842.0 75.9,1872.1 28.1,1805.7 44.2,24.4 295.3,24.6 1496.0,43.3 1547.8,1257.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1098.0,1842.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-115.5372171,32.9786205]}},{"type":"Feature","properties":{"resourceCoords":[76.0,1842.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-115.539445,32.978619]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brawley, California | 1922 | sanborn00432_004 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.08"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:02:14Z","modified":"2026-10-19T22:02:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"718.1,1853.0 90.5,1857.3 137.0,1807.5 115.8,1269.8 124.3,1278.6 60.6,67.2 669.5,10.8 1581.8,47.0 1612.0,1827.3 1612.0,1850.4 718.4,1886.8 718.1,1853.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-115.53648283216089,32.982034327880314]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-115.53298416695476,32.98200843235965]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-115.53302052199459,32.978503145101996]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-115.53651918720071,32.97852904062266]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brawley, California | 1922 | sanborn00432_004 p9 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.13"},{"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":"3236.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T22:02:14Z","modified":"2026-10-19T22:02:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"232.4,1839.4 385.8,1880.4 740.0,1801.3 688.0,1458.2 803.1,1082.3 800.3,194.9 554.0,25.8 126.3,118.1 31.4,585.2 31.2,615.7 45.5,1831.9 85.3,1879.1 232.4,1839.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364bm:g4364bm_g004321922:00432_1922-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-115.49486714115537,32.66975652378273]}},{"type":"Feature","properties":{"resourceCoords":[809.1,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-115.49487546484258,32.671391353703164]}},{"type":"Feature","properties":{"resourceCoords":[809.1,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-115.49031506771072,32.67140803840931]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-115.49030674402351,32.66977320848888]}}]}}]}