{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn00668_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Madera, California | 1912 | 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":"29"},{"label":"placed","value":"13"},{"label":"unplaced","value":"16"},{"label":"fit sources","value":"georef-snap 9, georef 2, snap:1 1, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 17 panels"},{"label":"unplaced pages","value":"p11__1 (tier 1, 36.95581,-120.06238 +/-187m); p13__2 (tier 2, 36.95732,-120.06451 +/-100m); p14 (tier 1, 36.95530,-120.06951 +/-258m); p15__1 (tier 1, 36.97147,-120.06497 +/-282m); p15__2 (tier 1, 36.97237,-120.06527 +/-126m); p16 (tier 4, 36.96300,-120.05956 +/-1691m); p17 (tier 4, 36.96300,-120.05956 +/-1691m); p18 (tier 2, 36.95802,-120.06258 +/-100m); p5__1 (tier 1, 36.95797,-120.05758 +/-100m); p5__3 (tier 1, 36.95961,-120.06087 +/-100m); p5__4 (tier 1, 36.96007,-120.06135 +/-100m); p8__1 (tier 1, 36.96197,-120.05698 +/-262m); p8__2 (tier 2, 36.96290,-120.05745 +/-136m); p9__1 (tier 1, 36.95620,-120.06065 +/-224m); p9__3 (tier 1, 36.96190,-120.06430 +/-100m); p9__4 (tier 1, 36.96150,-120.06101 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madera, California | 1912 | sanborn00668_004 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T04:47:09Z","modified":"2026-09-23T04:47:09Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 6452.0,7652.0 0.0,7652.0 -0.0,0.0 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06116336485239,36.977198490771485]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06152797113634,36.97881918206297]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.05913874843571,36.97916706171001]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.05877414215176,36.97754637041852]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madera, California | 1912 | sanborn00668_004 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T04:47:09Z","modified":"2026-09-23T04:47:09Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2604.3,5025.8 2651.6,7359.4 156.3,7341.2 155.5,7074.4 -0.0,7074.6 0.0,-0.0 6452.0,-0.0 6452.0,4785.6 5384.8,4774.6 5387.5,5007.6 2604.3,5025.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06247377841085,36.96161305141811]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06006691824999,36.95928844753161]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06349299195898,36.95699142994102]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06589985211984,36.95931603382752]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0011__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madera, California | 1912 | sanborn00668_004 p11 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"4896.0"}],"created":"2026-09-23T04:47:09Z","modified":"2026-09-23T04:47:09Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0011__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,-0.0 356.8,-0.0 375.6,4852.5 4151.2,4879.5 6452.0,4870.4 6452.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0011__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06273554684292,36.95837068129271]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06034202638065,36.9560095708572]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,4896.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06256846772332,36.95454794476116]}},{"type":"Feature","properties":{"resourceCoords":[0.0,4896.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06496198818559,36.956909055196675]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madera, California | 1912 | sanborn00668_004 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T04:47:09Z","modified":"2026-09-23T04:47:09Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 1087.4,-0.0 1087.9,268.0 3593.9,289.3 3581.2,2613.1 3763.3,2612.0 3753.6,284.2 6320.3,277.9 6452.0,7652.0 -0.0,7652.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.0659877370732,36.95982309316156]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06358763737163,36.95751080863398]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06699546333013,36.95522018174419]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.0693955630317,36.95753246627177]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madera, California | 1912 | sanborn00668_004 p13 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"2026-09-23T04:47:09Z","modified":"2026-09-23T04:47:09Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0013__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0013/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 6452.0,5035.9 3070.6,246.4 231.5,255.6 254.2,4996.5 412.3,5149.6 2731.2,5163.2 2738.0,5942.4 2741.2,6313.6 2749.4,7412.6 2996.6,7652.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0013__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":[-120.06372561143961,36.95932318758236]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06135676481156,36.95705054225066]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06470609143625,36.95478968932283]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.0670749380643,36.95706233465453]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0013__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madera, California | 1912 | sanborn00668_004 p13 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6313.6"},{"label":"split_canvas_w","value":"2751.2"},{"label":"split_canvas_h","value":"1338.4"}],"created":"2026-09-23T04:47:09Z","modified":"2026-09-23T04:47:09Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0013__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0013/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 2751.2,7652.0 2741.2,6313.6 0.0,6379.2 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0013__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,6313.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06716105830864,36.954849571682004]}},{"type":"Feature","properties":{"resourceCoords":[2751.2,6313.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06611480891387,36.95375437414135]}},{"type":"Feature","properties":{"resourceCoords":[2751.2,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06677747395908,36.95334440954408]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06782372335385,36.95443960708474]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madera, California | 1912 | sanborn00668_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T04:47:09Z","modified":"2026-09-23T04:47:09Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"382.3,2700.2 425.6,0.0 6452.0,0.0 6452.0,6255.2 4869.5,6361.8 5004.6,7652.0 12.3,7652.0 -0.0,2692.8 382.3,2700.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.0544106957507,36.966974586246955]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.0516025494632,36.96890407693479]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.0487585459225,36.96622433182156]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.05156669221,36.96429484113372]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madera, California | 1912 | sanborn00668_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T04:47:09Z","modified":"2026-09-23T04:47:09Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,838.9 4349.2,1131.9 4307.2,0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0 -0.0,838.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.0519457446173,36.964614935499675]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.04892149019926,36.96699369155116]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.0454153887794,36.96410763417688]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.04843964319744,36.96172887812539]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madera, California | 1912 | sanborn00668_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T04:47:09Z","modified":"2026-09-23T04:47:09Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6115.9,7512.4 6113.5,7652.0 -0.0,7652.0 -0.0,0.0 6452.0,-0.0 6452.0,2816.7 6296.8,2812.7 6199.8,3077.7 6181.0,7330.8 5733.0,7323.7 5730.2,7498.9 6115.9,7512.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.05734848189293,36.97039894195452]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.05488687655503,36.968101382220084]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.05827346552049,36.96575237715761]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06073507085839,36.968049936892044]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madera, California | 1912 | sanborn00668_004 p5 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"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":"2026-09-23T04:47:09Z","modified":"2026-09-23T04:47:09Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0005__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5813.8,7652.0 6452.0,7652.0 6452.0,712.9 5049.8,707.7 5055.7,344.8 2489.6,294.3 2488.7,-0.0 2424.8,0.0 2394.8,1382.4 2367.6,2472.0 227.7,2480.7 227.9,2511.9 77.3,2508.1 -0.0,2723.8 -0.0,7064.0 5817.7,7161.7 5813.8,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5028.0,2616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.0542958,36.9654406]}},{"type":"Feature","properties":{"resourceCoords":[2580.0,260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.0541742,36.9670794]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madera, California | 1912 | sanborn00668_004 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T04:47:09Z","modified":"2026-09-23T04:47:09Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6121.7,473.3 6120.6,333.7 6176.0,333.2 6183.7,7652.0 -0.0,7652.0 10.1,632.1 6121.7,473.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06045290236618,36.96824176949506]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.0580663722665,36.96589358159824]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.0615274874349,36.96361615223344]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06391401753459,36.96596434013026]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madera, California | 1912 | sanborn00668_004 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T04:47:09Z","modified":"2026-09-23T04:47:09Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"441.7,182.8 -0.0,175.3 -0.0,0.0 448.4,-0.0 448.6,182.9 6452.0,194.8 6452.0,2850.7 5583.0,2853.6 5562.8,4905.1 5587.8,5722.4 6452.0,5719.5 6452.0,7652.0 -0.0,7652.0 -0.0,7503.0 374.9,7506.8 441.7,182.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.05840250200337,36.9661091846125]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.05598825068098,36.96378237857259]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.05941780708136,36.96147846641603]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-120.06183205840375,36.96380527245594]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Madera, California | 1912 | sanborn00668_004 p9 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4760.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2891.6"}],"created":"2026-09-23T04:47:09Z","modified":"2026-09-23T04:47:09Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0009__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5084.0,7652.0 6452.0,7652.0 6452.0,4760.4 6230.4,4760.8 2783.2,4787.2 3415.6,5446.0 3663.6,5704.0 2855.6,5711.6 892.8,5729.2 538.2,5731.7 548.2,7652.0 5084.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006681912:00668_1912-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3140.0,6828.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.0575442,36.9616927]}},{"type":"Feature","properties":{"resourceCoords":[520.0,6828.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-120.0585194,36.9626262]}}]}}]}