{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08877_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ogden, Utah | 1906 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"133"},{"label":"placed","value":"96"},{"label":"unplaced","value":"37"},{"label":"fit sources","value":"georef 49, georef-snap 47"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"17 sheet(s) cut into 49 panels"},{"label":"unplaced pages","value":"p0__1 (tier 1, 41.23612,-111.97366 +/-100m); p0__2 (tier 1, 41.21302,-111.96482 +/-266m); p10__1 (tier 1, 41.22846,-111.94567 +/-128m); p11__2 (tier 1, 41.22926,-111.96071 +/-100m); p1__1 (tier 1, 41.22867,-111.98113 +/-103m); p1__3 (tier 2, 41.22595,-111.96482 +/-870m); p2__1 (tier 1, 41.23560,-111.96265 +/-263m); p2__2 (tier 1, 41.23645,-111.96151 +/-122m); p4 (tier 1, 41.24082,-111.94551 +/-256m); p63__2 (tier 1, 41.21814,-111.95499 +/-100m); p63__3 (tier 1, 41.21614,-111.95635 +/-100m); p63__4 (tier 2, 41.21726,-111.95688 +/-185m); p64__1 (tier 3, 41.21384,-111.98400 +/-459m); p64__2 (tier 3, 41.21384,-111.98400 +/-459m); p71__2 (tier 1, 41.21583,-111.96313 +/-100m); p71__3 (tier 2, 41.21488,-111.96419 +/-100m); p71__4 (tier 2, 41.21488,-111.96419 +/-100m); p71__5 (tier 1, 41.21548,-111.96221 +/-100m); p74__2 (tier 1, 41.21268,-111.97650 +/-100m); p80__2 (tier 1, 41.20963,-111.98139 +/-100m); p83__1 (tier 1, 41.21159,-111.96849 +/-101m); p86__2 (tier 1, 41.20734,-111.97314 +/-100m); p86__3 (tier 1, 41.20643,-111.97168 +/-100m); p86__4 (tier 1, 41.20624,-111.97327 +/-100m); p86__5 (tier 1, 41.20933,-111.97342 +/-100m); p92__1 (tier 1, 41.22254,-112.00044 +/-209m); p92__2 (tier 1, 41.22153,-112.00088 +/-100m); p92__3 (tier 1, 41.22232,-112.00138 +/-100m); p93__1 (tier 4, 41.22124,-111.96825 +/-3473m); p93__2 (tier 4, 41.22124,-111.96825 +/-3473m); p93__3 (tier 4, 41.22124,-111.96825 +/-3473m); p93__4 (tier 4, 41.22124,-111.96825 +/-3473m); p93__5 (tier 4, 41.22124,-111.96825 +/-3473m); p94 (tier 4, 41.22124,-111.96825 +/-3473m); p95__1 (tier 4, 41.22124,-111.96825 +/-3473m); p95__2 (tier 4, 41.22124,-111.96825 +/-3473m); p95__3 (tier 4, 41.22124,-111.96825 +/-3473m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0100/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p100","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0100/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0100/info.json","type":"ImageService2","height":7796,"width":6252},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.6,5510.8 -0.0,5511.9 -0.0,-0.0 6252.0,0.0 6252.0,7796.0 6087.5,7796.0 6077.3,7297.5 107.1,7369.2 106.7,7057.3 100.7,6321.9 97.2,5915.2 93.6,5510.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0100/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3764.0,6288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9653187,41.250177]}},{"type":"Feature","properties":{"resourceCoords":[2204.0,580.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9670516,41.2554783]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p10 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3984.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2403.2"},{"label":"split_canvas_h","value":"3560.8"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0010__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0010/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6388.0,3520.4 6388.0,3046.4 6388.0,0.0 4913.2,0.0 4284.0,0.0 3984.8,0.0 3990.8,3034.0 5867.6,3044.4 5898.8,3044.8 5903.2,3044.8 5914.8,3073.6 6053.2,3320.0 6388.0,3560.8 6388.0,3520.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3984.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.94815123836517,41.23141495887302]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.94521801187028,41.231413466595335]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,3560.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.94522095098867,41.22814751883907]}},{"type":"Feature","properties":{"resourceCoords":[3984.8,3560.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.94815417748356,41.228149011116756]}},{"type":"Feature","properties":{"resourceCoords":[4072.8,2888.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9480463,41.2287654]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0010__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p10 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3013.2"},{"label":"split_canvas_w","value":"6388.0"},{"label":"split_canvas_h","value":"4782.8"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0010__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0010/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.7,7496.3 6186.5,7490.2 6197.7,3423.9 6053.2,3320.0 5914.8,3073.6 5911.7,3065.9 5842.9,3044.3 3990.8,3034.0 850.8,3017.6 825.5,3159.3 73.4,3159.7 52.7,7496.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0010__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4412.0,7492.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.964688,41.2289577]}},{"type":"Feature","properties":{"resourceCoords":[4412.0,3157.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.964638,41.2310391]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p11 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6396.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0011__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0011/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6396.0,184.1 1759.0,211.9 1757.8,-0.0 -0.0,0.0 0.0,7320.4 -0.0,7796.0 1008.4,7256.4 1322.0,7124.8 1475.2,7060.4 2671.2,6557.6 2636.9,7326.8 6260.5,7323.0 6396.0,184.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1784.0,4700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9618694,41.2310027]}},{"type":"Feature","properties":{"resourceCoords":[6248.0,4700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9619299,41.2289223]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0012/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6388.0,1400.4 6205.2,1401.4 6181.2,7582.9 1716.4,7561.5 1717.4,7348.2 -0.0,7330.2 -0.0,0.0 6388.0,-0.0 6388.0,1400.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9544195490396,41.2317284957438]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.95446484110691,41.22874925373262]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9592655159373,41.22879111761322]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.95922022386999,41.2317703596244]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0013/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0013/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"622.0,7577.4 626.3,7796.0 -0.0,7796.0 -0.0,-0.0 6275.6,0.0 6327.5,7577.7 622.0,7577.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.98081108375688,41.23052202948051]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97697190016561,41.2304607160919]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97707057315453,41.22691647981249]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9809097567458,41.2269777932011]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0014/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0014/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6335.9,7526.2 9.2,7517.6 0.0,-0.0 6351.9,0.0 6361.6,7248.0 6335.9,7526.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9770422540644,41.23055549143545]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.973071730748,41.230508905798395]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97314679588533,41.2268388273108]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97711731920172,41.22688541294786]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p15","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0015/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0015/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"974.4,6082.9 988.0,1524.0 5593.9,1532.2 5588.0,6084.0 974.4,6082.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[988.0,1524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9731202,41.2290695]}},{"type":"Feature","properties":{"resourceCoords":[5588.0,6084.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9703463,41.2269291]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0016/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0016/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5414.1,1571.1 5345.4,6095.2 716.4,6002.3 811.2,1483.4 5414.1,1571.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0016/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97079454431143,41.22971766611486]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96687510597762,41.22972467267972]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96686381617585,41.22610177130048]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97078325450966,41.22609476473561]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0017/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0017/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5530.6,1599.5 5501.6,6164.4 947.0,6141.6 952.8,1574.6 5530.6,1599.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96803848616761,41.22972348925388]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96415075385511,41.22968946800673]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9642055043235,41.226100368527085]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96809323663601,41.22613438977423]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0018/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0018/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"870.3,6109.5 900.2,1571.5 6388.0,1602.3 6388.0,6142.0 870.3,6109.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0018/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96522751371843,41.22969018311906]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96132167342904,41.22965665877531]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96137569175778,41.22604632405022]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96528153204717,41.22607984839397]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p19","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0019/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0019/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6396.0,6150.3 175.8,6072.5 212.0,1540.0 6396.0,1596.2 6396.0,6150.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4744.0,6132.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9563625,41.226747]}},{"type":"Feature","properties":{"resourceCoords":[212.0,1540.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9591328,41.2288864]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p1 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4277.2"},{"label":"split_canvas_w","value":"6396.0"},{"label":"split_canvas_h","value":"3518.8"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0001/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,5951.2 316.8,6046.0 804.8,6441.2 778.0,6482.4 2178.0,7796.0 2229.6,7796.0 2500.0,7796.0 6396.0,7796.0 6396.0,5956.7 -0.0,5947.9 0.0,5951.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5024.0,5956.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9698471,41.2485793]}},{"type":"Feature","properties":{"resourceCoords":[6324.0,5956.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9698593,41.2479579]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0020/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0020/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6071.1,0.0 6226.2,5795.8 -0.0,6036.4 0.0,-0.0 6071.1,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0020/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.98255076974895,41.22003309737963]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97870899588845,41.219905380409834]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9789147577349,41.21635373663049]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9827565315954,41.21648145360028]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0021/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0021/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3701.6,7796.0 887.5,7796.0 1034.8,282.8 5535.4,346.5 5468.6,4921.1 6396.0,4935.0 6396.0,6392.7 3717.6,6362.8 3701.6,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0021/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97577928196804,41.22747930897236]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97578477415121,41.22452541630739]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.98053834174267,41.22453048676084]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.98053284955951,41.22748437942582]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0022/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0022/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 0.0,0.0 6388.0,-0.0 6388.0,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0022/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97966217766628,41.225766549236496]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97971095504101,41.22282901391533]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.98444401505755,41.2228741032009]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.98439523768282,41.22581163852207]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p23","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0023/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0023/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1029.3,1597.8 5543.9,1601.9 5520.0,6092.0 1032.0,6092.0 1029.3,1597.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1032.0,6092.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9759953,41.2249231]}},{"type":"Feature","properties":{"resourceCoords":[5520.0,6092.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9732356,41.2248898]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p24","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0024/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0024/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5641.2,3355.3 5541.0,6102.2 856.0,6128.0 856.0,1576.0 5522.3,1557.6 5641.2,3355.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[856.0,6128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9732356,41.2248898]}},{"type":"Feature","properties":{"resourceCoords":[856.0,1576.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9731766,41.2269662]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p25","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0025/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0025/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5526.3,1660.2 5454.8,6144.0 825.2,6061.9 970.1,3664.2 888.8,1592.8 5526.3,1660.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0025/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97088756093352,41.22766933170567]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96697006076609,41.22765991783865]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9669852100455,41.22404322306776]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97090271021293,41.22405263693478]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0026/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0026/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5301.6,1650.4 5225.9,6108.3 729.5,6037.0 809.7,1581.0 5301.6,1650.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0026/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96800394160056,41.22762944461055]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96406702709044,41.227626133139445]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96407236274977,41.22398696009796]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9680092772599,41.223990271569065]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p27","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0027/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0027/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5445.6,1598.2 5436.1,6073.8 898.3,6061.5 909.3,1590.9 5445.6,1598.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0027/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96528121500914,41.22760342019288]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96135057114962,41.22755689159113]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96142544724609,41.22392805632865]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9653560911056,41.2239745849304]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p28","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0028/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0028/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"863.2,1593.6 1831.6,1593.8 1825.7,0.0 5453.1,0.0 5424.4,6155.7 850.7,6140.5 863.2,1593.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0028/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96245773239364,41.22755601556226]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.95859346629793,41.227512153835136]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.95866413915213,41.223940133126554]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96252840524785,41.223983994853675]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0029/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0029/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5605.9,1586.9 5527.1,6144.7 864.6,6063.3 958.6,1501.1 5605.9,1586.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0029/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.95975197838665,41.22747609163386]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.95588383723775,41.22747358560211]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.95588787006298,41.22390245091071]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.95975601121188,41.223904956942455]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p30","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0030/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0030/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6388.0,7591.0 155.4,7611.5 140.0,3060.0 1809.3,3053.5 1763.5,0.0 6388.0,0.0 6388.0,7591.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[140.0,3060.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9563625,41.226747]}},{"type":"Feature","properties":{"resourceCoords":[4664.0,768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.953575,41.2277539]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p31","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0031/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0031/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"812.0,1620.0 5331.8,1610.2 5324.0,6156.0 2132.1,6436.5 -0.0,6160.4 -0.0,2556.4 812.8,2542.7 812.0,1620.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5324.0,6156.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9760514,41.2228132]}},{"type":"Feature","properties":{"resourceCoords":[812.0,1620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9787846,41.2249569]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p32","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0032/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0032/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5312.0,1632.0 5332.6,6157.1 804.0,6168.0 836.1,1618.1 5312.0,1632.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[804.0,6168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9760514,41.2228132]}},{"type":"Feature","properties":{"resourceCoords":[5312.0,1632.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9732356,41.2248898]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p33","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0033/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0033/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5468.2,6166.3 924.8,6101.0 955.3,1633.4 5537.3,1698.0 5621.7,3433.4 5468.2,6166.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0033/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97382638236218,41.225657837601155]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96985962010378,41.225652912524936]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96986754554297,41.2219906241235]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97383430780137,41.22199554919972]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p34","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0034/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0034/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5320.0,1668.0 5320.0,6192.0 703.3,6177.3 820.2,3401.5 711.1,1641.3 5320.0,1668.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5320.0,6192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.967601,41.2227175]}},{"type":"Feature","properties":{"resourceCoords":[5320.0,1668.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9675585,41.224811]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p35","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0035/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0035/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5450.4,1700.9 5416.8,6228.7 913.7,6170.0 938.0,1669.4 5450.4,1700.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0035/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9681243559546,41.22559193856589]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96419626869768,41.22556225012989]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96424404332622,41.221935664991165]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96817213058314,41.221965353427166]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p36","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0036/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0036/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5284.0,6164.0 4396.3,6164.0 4421.7,7796.0 1732.5,7796.0 1704.7,6164.0 796.0,6164.0 794.9,1624.4 5315.9,1628.6 5284.0,6164.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0036/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[796.0,6164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9648358,41.2226693]}},{"type":"Feature","properties":{"resourceCoords":[5284.0,6164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9620675,41.2226328]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p37","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0037/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0037/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 -0.0,6117.0 1001.9,1574.8 5539.7,1649.1 5484.9,6169.2 858.6,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0037/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96260775597882,41.22546488023028]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.95870815946374,41.22545909301467]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.95871747223664,41.22185880641179]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96261706875173,41.221864593627394]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p38","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0038/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0038/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5412.6,5985.0 775.2,5962.3 772.0,1572.0 5427.1,1589.4 5412.6,5985.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0038/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[772.0,1572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9592322,41.2246983]}},{"type":"Feature","properties":{"resourceCoords":[5412.0,6176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9564625,41.2225695]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0039/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0039/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"913.1,6888.3 1040.1,182.4 5557.4,259.6 5466.6,7032.3 913.1,6888.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0039/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9570440543003,41.22474269215972]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.95316110737636,41.22474511456385]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9531572092936,41.22116015925534]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.95704015621753,41.22115773685121]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p3 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3302.8"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0003/info.json","type":"ImageService2","height":7796,"width":6416},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.3,3678.9 1345.4,0.0 -0.0,-0.0 -0.0,3674.1 1379.3,3678.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1711.4,3680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9699826,41.2426678]}},{"type":"Feature","properties":{"resourceCoords":[1711.4,6676.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9700104,41.2413026]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p3 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3302.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3114.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0003__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0003/info.json","type":"ImageService2","height":7796,"width":6416},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4885.0,7296.0 6013.0,6191.4 6020.4,5177.5 4888.4,1110.3 4080.8,0.0 3302.8,0.0 3302.1,7257.7 4885.0,7296.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4885.0,5176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9700729,41.238737]}},{"type":"Feature","properties":{"resourceCoords":[4885.0,7296.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9701177,41.2366873]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p40","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0040/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0040/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6388.0,7796.0 238.3,7796.0 207.2,219.1 1951.4,228.0 1952.4,0.0 6388.0,0.0 6388.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0040/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9537936089084,41.22472777647293]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.94991602258068,41.224677177733696]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.94999754696343,41.22109268670478]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.95387513329115,41.221143285444015]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p41","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0041/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0041/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5524.0,6136.0 1026.0,6164.0 1032.5,7796.0 -0.0,7796.0 0.0,0.0 192.7,0.0 195.7,1650.2 2331.7,1922.8 5528.0,1636.0 5524.0,6136.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0041/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1028.0,6164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9788814,41.2207568]}},{"type":"Feature","properties":{"resourceCoords":[5528.0,1636.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9760514,41.2228132]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0042/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p42","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0042/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0042/info.json","type":"ImageService2","height":7796,"width":6408},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5371.3,1663.4 5320.1,6133.6 813.0,6108.3 862.0,1662.0 5371.3,1663.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0042/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97657478836662,41.223596897617185]}},{"type":"Feature","properties":{"resourceCoords":[6408.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97260658302011,41.22356641329388]}},{"type":"Feature","properties":{"resourceCoords":[6408.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97265554501136,41.219909536911885]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97662375035787,41.21994002123519]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p43","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0043/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0043/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5490.1,3512.3 5482.0,6120.0 879.5,6123.4 902.7,1592.9 5482.0,1592.0 5388.3,2818.7 5490.1,3512.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0043/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5480.0,6120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9704868,41.2206613]}},{"type":"Feature","properties":{"resourceCoords":[5480.0,1592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9704413,41.2227569]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0044/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p44","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0044/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0044/info.json","type":"ImageService2","height":7796,"width":6408},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5424.0,1616.0 5424.0,6124.0 848.8,6174.3 833.8,3567.0 725.8,2874.4 808.6,1647.2 5424.0,1616.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0044/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5424.0,6124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9676709,41.2206312]}},{"type":"Feature","properties":{"resourceCoords":[5424.0,1616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.967601,41.2227175]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p45","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0045/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0045/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5424.1,6130.1 889.5,6049.6 1000.5,1581.2 6396.0,1697.4 6396.0,4522.9 5447.0,4503.1 5424.1,6130.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0045/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9682172042546,41.2234560169096]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96427470933806,41.223454424748226]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96427727136006,41.21981441855775]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9682197662766,41.21981601071913]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0046/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p46","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0046/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0046/info.json","type":"ImageService2","height":7796,"width":6408},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"857.1,4520.4 -0.0,4519.5 -0.0,3329.6 857.9,3311.1 859.1,1645.9 5420.0,1600.0 5438.6,6170.7 856.0,6172.0 857.1,4520.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0046/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[856.0,6172.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9621262,41.2205459]}},{"type":"Feature","properties":{"resourceCoords":[5420.0,1600.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.959271,41.2226109]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0047__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p47 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3003.2"},{"label":"split_canvas_w","value":"6396.0"},{"label":"split_canvas_h","value":"4792.8"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0047__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0047/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5455.3,7721.5 5447.8,3096.2 882.9,3018.3 898.5,7741.4 5455.3,7721.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0047__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[884.0,3191.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.959271,41.2226109]}},{"type":"Feature","properties":{"resourceCoords":[5448.0,3191.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9564625,41.2225695]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0047__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p47 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6396.0"},{"label":"split_canvas_h","value":"3112.4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0047__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0047/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5524.1,2726.1 5516.0,454.1 956.0,454.1 964.4,2759.1 5524.1,2726.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0047__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[956.0,456.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9565127,41.2204711]}},{"type":"Feature","properties":{"resourceCoords":[5516.0,456.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9565715,41.2183726]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p48","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0048/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0048/info.json","type":"ImageService2","height":7796,"width":6408},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5014.5,7796.0 5016.2,7548.6 180.4,7518.4 242.7,602.1 4765.2,691.0 4759.9,1489.1 6408.0,1499.1 6408.0,7796.0 5014.5,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0048/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.95663060521771,41.221855610447214]}},{"type":"Feature","properties":{"resourceCoords":[6408.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9527126863461,41.22182254089124]}},{"type":"Feature","properties":{"resourceCoords":[6408.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.95276579918351,41.2182119111584]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.95668371805512,41.218244980714374]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0049/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p49","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0049/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0049/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5511.0,1707.6 5460.7,6198.9 911.5,6088.5 1016.3,1616.9 5511.0,1707.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0049/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97951440128341,41.22150900412811]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9755706792643,41.221527990251765]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97554012869679,41.217886743845646]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97948385071591,41.21786775772199]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0005/info.json","type":"ImageService2","height":7796,"width":6416},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 450.7,-0.0 6416.0,-0.0 6416.0,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96842341827578,41.236856726474564]}},{"type":"Feature","properties":{"resourceCoords":[6416.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96840154382812,41.23393375955148]}},{"type":"Feature","properties":{"resourceCoords":[6416.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9730913518074,41.23391363061239]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97311322625505,41.23683659753547]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p50","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0050/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0050/info.json","type":"ImageService2","height":7796,"width":6408},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5372.0,6028.0 903.0,6021.0 854.2,1506.9 5372.0,1508.0 5372.0,6028.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0050/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5372.0,6028.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9733624,41.2185942]}},{"type":"Feature","properties":{"resourceCoords":[5372.0,1508.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9733188,41.2206945]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0051/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p51","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0051/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0051/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5566.5,4021.2 5463.8,6225.9 844.0,6212.0 844.0,1660.0 5460.8,1659.9 5566.5,4021.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0051/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[844.0,6212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9733624,41.2185942]}},{"type":"Feature","properties":{"resourceCoords":[844.0,1660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9733188,41.2206945]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0052/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p52","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0052/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0052/info.json","type":"ImageService2","height":7796,"width":6408},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5484.3,1655.3 5515.5,6176.0 918.9,6169.1 918.8,1659.7 5484.3,1655.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0052/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97103805286983,41.22144320503094]}},{"type":"Feature","properties":{"resourceCoords":[6408.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96708577137261,41.22139805300505]}},{"type":"Feature","properties":{"resourceCoords":[6408.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96715828931188,41.217755731226546]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9711105708091,41.21780088325243]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0053/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p53","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0053/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0053/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5459.2,1658.7 5421.6,6206.8 924.0,6168.0 924.0,1612.0 5459.2,1658.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0053/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[924.0,6168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9676937,41.2185189]}},{"type":"Feature","properties":{"resourceCoords":[924.0,1612.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9676709,41.2206312]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0054/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p54","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0054/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0054/info.json","type":"ImageService2","height":7796,"width":6408},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"837.9,6177.7 802.7,0.0 5269.0,0.0 5334.7,6162.7 837.9,6177.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0054/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3068.0,6172.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9635453,41.2184643]}},{"type":"Feature","properties":{"resourceCoords":[3068.0,1636.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9634849,41.22057]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p55","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0055/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0055/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5545.8,581.5 5480.8,7448.3 900.0,7452.0 967.7,554.8 5545.8,581.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0055/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5524.0,2896.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.959372,41.2184094]}},{"type":"Feature","properties":{"resourceCoords":[900.0,7452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9621262,41.2205459]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0056/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p56","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0056/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0056/info.json","type":"ImageService2","height":7796,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5467.9,-0.0 5468.0,7516.0 819.5,7515.1 819.5,-0.0 5467.9,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0056/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5468.0,2888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9594179,41.2163107]}},{"type":"Feature","properties":{"resourceCoords":[5468.0,7516.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9621956,41.2163472]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p57","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0057/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0057/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5520.0,6184.0 880.0,6184.0 876.4,1560.6 5521.0,1564.0 5520.0,6184.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0057/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[880.0,6184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9789747,41.2165673]}},{"type":"Feature","properties":{"resourceCoords":[5520.0,6184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.976172,41.2165308]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0058/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p58","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0058/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0058/info.json","type":"ImageService2","height":7796,"width":6272},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"811.1,1553.5 5297.6,1564.4 5308.0,6069.1 797.5,6056.8 811.1,1553.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0058/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9766082003838,41.21935957478055]}},{"type":"Feature","properties":{"resourceCoords":[6272.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97274873712585,41.21931677694492]}},{"type":"Feature","properties":{"resourceCoords":[6272.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97281896228003,41.21568275473344]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97667842553797,41.21572555256907]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0059/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p59","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0059/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0059/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"876.0,1524.0 5508.6,1545.9 5504.0,6104.0 883.5,6087.4 876.0,1524.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0059/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[876.0,1524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9733624,41.2185942]}},{"type":"Feature","properties":{"resourceCoords":[5504.0,6104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9705703,41.2164571]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0006/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6176.1,7560.7 38.6,7504.5 -0.0,0.0 6250.4,-0.0 6176.1,7560.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96856201119752,41.23390005307364]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96859715109332,41.231029294122976]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97322317826548,41.231061773139004]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97318803836968,41.23393253208967]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p60","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0060/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0060/info.json","type":"ImageService2","height":7796,"width":6312},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"675.3,1596.7 5366.4,1550.2 5405.6,6134.9 727.8,6178.0 675.3,1596.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0060/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97091111908448,41.219293475759464]}},{"type":"Feature","properties":{"resourceCoords":[6312.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96709755086404,41.219216925416276]}},{"type":"Feature","properties":{"resourceCoords":[6312.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9672223630018,41.21564887057719]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97103593122223,41.21572542092038]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0061/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p61","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0061/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0061/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5442.1,6174.5 900.9,6101.8 976.8,1535.8 5545.0,1605.7 5566.0,4778.8 5442.1,6174.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0061/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96828519457841,41.21922548080358]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96440400344588,41.2192215826317]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96441027577642,41.21563794714187]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96829146690895,41.215641845313755]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0062/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p62","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0062/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0062/info.json","type":"ImageService2","height":7796,"width":6312},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5389.3,6113.8 788.0,6116.0 814.3,1514.7 5388.0,1516.0 5389.3,6113.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0062/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[788.0,6116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9649878,41.2163839]}},{"type":"Feature","properties":{"resourceCoords":[5388.0,1516.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9621463,41.2184459]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0063__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p63 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6436.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0063__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0063/info.json","type":"ImageService2","height":7796,"width":6436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"298.0,-0.0 299.4,4541.7 638.4,4918.0 1107.2,5676.0 1224.8,5792.8 1556.8,6368.4 1554.0,6120.0 1630.4,6196.0 1852.0,6416.0 2037.5,6600.5 4880.5,6599.5 4880.0,4848.0 6436.0,4845.7 6436.0,-0.0 298.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0063__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4880.0,4848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9566177,41.2162739]}},{"type":"Feature","properties":{"resourceCoords":[2580.0,316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9538323,41.2172907]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0065/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p65","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0065/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0065/info.json","type":"ImageService2","height":7796,"width":6436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1045.4,7796.0 -0.0,7796.0 0.0,-0.0 6262.9,0.0 6248.0,6008.0 1256.0,5948.6 1045.4,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0065/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6248.0,1324.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9789728,41.2166504]}},{"type":"Feature","properties":{"resourceCoords":[6248.0,6008.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9789881,41.2144646]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0066/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p66","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0066/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0066/info.json","type":"ImageService2","height":7796,"width":6312},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5324.6,1438.2 5284.3,5961.9 769.9,5927.2 752.2,1399.4 5324.6,1438.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0066/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97942833983325,41.21722021757552]}},{"type":"Feature","properties":{"resourceCoords":[6312.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97555902598816,41.21719465483927]}},{"type":"Feature","properties":{"resourceCoords":[6312.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97560070363912,41.21357432830101]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9794700174842,41.21359989103726]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0067/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p67","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0067/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0067/info.json","type":"ImageService2","height":7796,"width":6436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"934.4,1564.3 5426.7,1594.0 5419.3,6079.7 903.5,6052.5 934.4,1564.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0067/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97673897573117,41.21726767968838]}},{"type":"Feature","properties":{"resourceCoords":[6436.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97276241023263,41.21723533484791]}},{"type":"Feature","properties":{"resourceCoords":[6436.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97281412946441,41.21358634480517]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97679069496294,41.21361868964564]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0068/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p68","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0068/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0068/info.json","type":"ImageService2","height":7796,"width":6312},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5206.1,1595.1 5162.6,6069.6 615.9,6025.6 639.7,1548.0 5206.1,1595.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0068/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97378579921109,41.21722228674747]}},{"type":"Feature","properties":{"resourceCoords":[6312.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96987878449936,41.217201370924094]}},{"type":"Feature","properties":{"resourceCoords":[6312.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96991288580178,41.2135457704357]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9738199005135,41.21356668625908]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0069/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p69","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0069/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0069/info.json","type":"ImageService2","height":7796,"width":6436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5562.2,6123.1 927.3,6125.7 924.0,1548.0 5564.0,1548.0 5562.2,6123.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0069/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[924.0,1548.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9705703,41.2164571]}},{"type":"Feature","properties":{"resourceCoords":[5564.0,1548.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9677434,41.2164201]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p7","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0007/info.json","type":"ImageService2","height":7796,"width":6372},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6298.0,0.0 6297.1,7026.0 -0.0,7036.2 0.0,0.0 6298.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1700.0,5604.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9758598,41.231192]}},{"type":"Feature","properties":{"resourceCoords":[6292.0,5604.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9730824,41.231156]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0070/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p70","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0070/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0070/info.json","type":"ImageService2","height":7796,"width":6312},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5261.4,6154.5 718.7,6154.4 724.2,1588.1 5270.2,1590.9 5261.4,6154.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0070/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9681662587363,41.21715491480312]}},{"type":"Feature","properties":{"resourceCoords":[6312.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96434015866339,41.21710643230416]}},{"type":"Feature","properties":{"resourceCoords":[6312.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9644192047884,41.213526536244316]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96824530486131,41.21357501874327]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0071__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p71 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6436.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0071__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0071/info.json","type":"ImageService2","height":7796,"width":6436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5434.2,7465.5 5430.9,995.9 836.9,995.0 836.3,5274.4 1062.8,5645.2 1073.2,5662.4 1330.4,5933.2 1762.0,6549.2 1966.4,6841.2 2045.6,6953.6 2046.4,6955.2 2317.0,7461.8 5434.2,7465.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0071__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5432.0,2868.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9622541,41.2142531]}},{"type":"Feature","properties":{"resourceCoords":[836.0,7460.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9649878,41.2163839]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0072/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p72","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0072/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0072/info.json","type":"ImageService2","height":7796,"width":6312},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6312.0,-0.0 6312.0,3238.6 5344.0,3240.8 5343.9,4173.5 5343.9,7127.4 5343.9,7547.4 792.0,7544.4 796.3,261.0 2346.3,260.1 2346.6,-0.0 6312.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0072/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5344.0,4836.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.959462,41.2142177]}},{"type":"Feature","properties":{"resourceCoords":[5344.0,260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.956664,41.2141822]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0073/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p73","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0073/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0073/info.json","type":"ImageService2","height":7796,"width":6436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6436.0,7796.0 1817.2,7796.0 1057.3,479.4 5563.5,-0.0 6026.7,4057.6 6436.0,4006.3 6436.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0073/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97725765352261,41.21490631454249]}},{"type":"Feature","properties":{"resourceCoords":[6436.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97772341138233,41.21196973421904]}},{"type":"Feature","properties":{"resourceCoords":[6436.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.98241885131573,41.21239713703354]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.98195309345601,41.21533371735699]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0074__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p74 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6312.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0074__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0074/info.json","type":"ImageService2","height":7796,"width":6312},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"780.3,154.3 781.0,7020.4 5299.3,6991.6 5289.6,1698.5 5274.8,1663.2 5289.5,1647.5 5288.8,1220.6 4486.8,930.8 4332.8,875.2 4350.9,191.3 780.3,154.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0074__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[784.0,4724.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9762209,41.2144302]}},{"type":"Feature","properties":{"resourceCoords":[5288.0,4724.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9762695,41.2123616]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0075/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p75","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0075/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0075/info.json","type":"ImageService2","height":7796,"width":6436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5566.6,6153.2 890.9,6090.8 1000.3,1598.4 5628.2,1657.9 5566.6,6153.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0075/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97403541197741,41.21513292373146]}},{"type":"Feature","properties":{"resourceCoords":[6436.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97012163930155,41.21512144582685]}},{"type":"Feature","properties":{"resourceCoords":[6436.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97013999180862,41.211529958007915]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97405376448448,41.21154143591252]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0076/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p76","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0076/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0076/info.json","type":"ImageService2","height":7796,"width":6272},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5355.8,6181.4 677.0,6177.3 681.5,1646.3 5362.2,1647.0 5355.8,6181.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0076/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.971011473019,41.21511668845336]}},{"type":"Feature","properties":{"resourceCoords":[6272.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9672276265072,41.21506916573109]}},{"type":"Feature","properties":{"resourceCoords":[6272.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96730559945394,41.21150611147016]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97108944596575,41.21155363419243]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0077/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p77","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0077/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0077/info.json","type":"ImageService2","height":7796,"width":6436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5514.9,6179.3 921.7,6159.3 944.4,1598.0 5535.9,1615.1 5514.9,6179.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0077/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96834693115365,41.21505494080184]}},{"type":"Feature","properties":{"resourceCoords":[6436.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96448697037602,41.21501689717229]}},{"type":"Feature","properties":{"resourceCoords":[6436.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96454779991996,41.21147478862984]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96840776069759,41.211512832259395]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0078/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p78","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0078/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0078/info.json","type":"ImageService2","height":7796,"width":6272},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2315.4,7667.1 755.9,7665.2 756.3,7309.3 -0.0,7289.2 -0.0,6068.1 757.1,6068.6 760.0,1532.0 5344.0,1532.0 5323.2,7796.0 2315.4,7796.0 2315.4,7667.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0078/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5344.0,1532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9622541,41.2142531]}},{"type":"Feature","properties":{"resourceCoords":[760.0,1532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9650394,41.2142884]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0079/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p79","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0079/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0079/info.json","type":"ImageService2","height":7796,"width":6436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 -0.0,6564.2 215.7,6564.7 250.9,360.0 6436.0,373.0 6436.0,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0079/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9624037362021,41.21442094346644]}},{"type":"Feature","properties":{"resourceCoords":[6436.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9584833009476,41.214377443319165]}},{"type":"Feature","properties":{"resourceCoords":[6436.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.95855285445089,41.21077980422552]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96247328970539,41.210823304372795]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0008/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"929.9,1552.4 5612.7,1540.3 5609.2,6110.4 943.8,6100.9 929.9,1552.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9736297902018,41.231875252873685]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96976090766334,41.23182605962293]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96984017620277,41.228250005718756]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97370905874122,41.22829919896951]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0080__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p80 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6272.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0080__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0080/info.json","type":"ImageService2","height":7796,"width":6272},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4412.0,7013.9 6084.0,7048.0 6192.3,2194.8 4207.6,610.0 3928.4,363.2 3896.6,339.3 -0.0,296.8 -0.0,7796.0 4393.7,7796.0 4412.0,7013.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0080__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3884.0,4736.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9777138,41.2103156]}},{"type":"Feature","properties":{"resourceCoords":[6084.0,7048.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9763415,41.2092414]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0081/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p81","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0081/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0081/info.json","type":"ImageService2","height":7796,"width":6436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"971.2,7456.6 948.0,568.0 5534.5,552.9 5605.6,7422.8 971.2,7456.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0081/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5572.0,5088.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.973542,41.210271]}},{"type":"Feature","properties":{"resourceCoords":[948.0,568.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9762695,41.2123616]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0082/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p82","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0082/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0082/info.json","type":"ImageService2","height":7796,"width":6272},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"718.5,599.3 5369.4,647.7 5301.3,7149.0 695.0,7099.7 718.5,599.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0082/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97394475597612,41.21260525924148]}},{"type":"Feature","properties":{"resourceCoords":[6272.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97011026759078,41.212585427648]}},{"type":"Feature","properties":{"resourceCoords":[6272.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97014280506579,41.2089745501744]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97397729345113,41.20899438176788]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0083__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p83 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6420.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0083__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0083/info.json","type":"ImageService2","height":7796,"width":6420},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5378.5,6634.7 5394.0,319.6 836.0,308.0 824.4,5495.6 1134.8,5254.8 1205.6,5188.0 1327.6,5421.6 1328.4,5423.2 1443.2,5643.2 1976.3,6665.2 5378.5,6634.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0083__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5500.0,4852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9678878,41.2101909]}},{"type":"Feature","properties":{"resourceCoords":[836.0,308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9706648,41.2122883]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0084/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p84","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0084/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0084/info.json","type":"ImageService2","height":7796,"width":6272},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4704.4,7179.8 4699.9,6668.4 -0.0,6599.1 -0.0,252.0 3930.8,251.9 3931.6,1486.1 4695.9,1505.9 4695.7,1865.7 6272.0,1866.5 6272.0,7173.8 4704.4,7179.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0084/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[112.0,252.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9678422,41.212251]}},{"type":"Feature","properties":{"resourceCoords":[4696.0,252.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9650876,41.2122148]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0085/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p85","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0085/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0085/info.json","type":"ImageService2","height":7796,"width":6420},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4518.6,7796.0 296.5,7796.0 296.0,7018.2 -0.0,7019.6 -0.0,202.0 6291.2,172.9 6247.4,6965.4 4512.2,6997.8 4518.6,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0085/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97737689846785,41.20934655485987]}},{"type":"Feature","properties":{"resourceCoords":[6420.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97347059349865,41.20929181463589]}},{"type":"Feature","properties":{"resourceCoords":[6420.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97355833034975,41.20569792879674]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97746463531895,41.20575266902072]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0086__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p86 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6272.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0086__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0086/info.json","type":"ImageService2","height":7796,"width":6272},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"667.2,7186.8 5427.3,7147.2 5425.8,2835.7 5161.6,2330.0 5087.2,2188.0 5078.8,2178.4 4811.2,1873.2 4731.6,1746.4 4545.6,1449.6 4508.0,1389.2 4048.8,655.2 4175.6,517.2 4200.4,490.4 4468.0,0.0 3111.6,0.0 1796.0,0.0 1206.0,0.0 1079.6,0.0 715.1,0.0 667.2,7186.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0086__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[708.0,2488.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.97358,41.2081956]}},{"type":"Feature","properties":{"resourceCoords":[5428.0,2488.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9707579,41.2081581]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0087/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p87","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0087/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0087/info.json","type":"ImageService2","height":7796,"width":6420},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5472.1,7332.4 846.8,7270.3 929.3,0.0 5596.7,0.0 5472.1,7332.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0087/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97129327368262,41.2093964570034]}},{"type":"Feature","properties":{"resourceCoords":[6420.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96740996788175,41.20937877384441]}},{"type":"Feature","properties":{"resourceCoords":[6420.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96743831024013,41.2058060531745]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.971321616041,41.205823736333485]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0088/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p88","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0088/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0088/info.json","type":"ImageService2","height":7796,"width":6272},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6272.0,7796.0 2014.6,7796.0 2022.8,7427.5 53.4,7392.1 103.9,0.0 4713.2,0.0 4717.0,514.1 6272.0,510.4 6272.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0088/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2412.0,2816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9665557,41.2080627]}},{"type":"Feature","properties":{"resourceCoords":[2412.0,7428.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9666,41.2059879]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0089/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p89","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0089/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0089/info.json","type":"ImageService2","height":7796,"width":6420},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6211.7,35.5 6157.8,7796.0 1641.4,7796.0 1652.0,5740.0 -0.0,5740.7 -0.0,58.6 6211.7,35.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0089/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1652.0,5740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9737097,41.2033885]}},{"type":"Feature","properties":{"resourceCoords":[6172.0,5740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.97087,41.2033661]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0009/info.json","type":"ImageService2","height":7796,"width":6416},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"929.1,1817.7 3613.8,635.9 3611.7,0.0 5058.4,0.0 5058.4,0.0 6416.0,0.0 6416.0,1451.3 5509.9,6347.0 907.1,6328.5 929.1,1817.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97080209634882,41.23197577229198]}},{"type":"Feature","properties":{"resourceCoords":[6416.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96686497599737,41.231937961383814]}},{"type":"Feature","properties":{"resourceCoords":[6416.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96692563756575,41.22831472127699]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9708627579172,41.228352532185156]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0090/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p90","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0090/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0090/info.json","type":"ImageService2","height":7796,"width":6272},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4536.0,5926.2 4567.1,7796.0 104.8,7796.0 -0.0,350.9 6272.0,258.5 6272.0,5884.3 4536.0,5926.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0090/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97076671408364,41.20622906159807]}},{"type":"Feature","properties":{"resourceCoords":[6272.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96682647705647,41.206113984981464]}},{"type":"Feature","properties":{"resourceCoords":[6272.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96701526326343,41.2024031577652]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9709555002906,41.202518234381806]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0091/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p91","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0091/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0091/info.json","type":"ImageService2","height":7796,"width":6420},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5501.1,7796.0 -0.0,7796.0 -0.0,0.0 6122.4,0.0 6122.2,233.7 6420.0,232.4 6420.0,4378.3 5540.9,4373.5 5501.1,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0091/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.98115627224911,41.206267793338284]}},{"type":"Feature","properties":{"resourceCoords":[6420.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.9772732815033,41.20621523939219]}},{"type":"Feature","properties":{"resourceCoords":[6420.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97735751025778,41.20264263512317]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.98124050100358,41.20269518906926]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0096/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p96","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0096/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0096/info.json","type":"ImageService2","height":7796,"width":6252},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1700.1 231.8,1702.0 242.3,240.6 6252.0,285.2 6252.0,7796.0 6100.6,7796.0 6100.7,7475.8 -0.0,7419.1 -0.0,1700.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0096/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97012858440539,41.249489022083516]}},{"type":"Feature","properties":{"resourceCoords":[6252.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96254034358233,41.2494537133874]}},{"type":"Feature","properties":{"resourceCoords":[6252.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96259849069436,41.24228897465695]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97018673151742,41.242324283353064]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0097/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p97","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0097/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0097/info.json","type":"ImageService2","height":7796,"width":6252},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1667.8,7796.0 1657.0,6909.3 263.1,6879.4 273.6,5742.9 1467.5,5732.0 1486.1,4668.0 285.4,4654.7 331.8,388.2 6252.0,440.4 6252.0,7796.0 1667.8,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0097/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97038320900404,41.243027504694055]}},{"type":"Feature","properties":{"resourceCoords":[6252.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96277621924847,41.24298992682593]}},{"type":"Feature","properties":{"resourceCoords":[6252.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.96283809718416,41.23580677783128]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.97044508693973,41.235844355699406]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0098/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p98","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"18"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0098/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0098/info.json","type":"ImageService2","height":7796,"width":6252},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 9.8,-0.0 2557.6,0.0 2568.5,833.3 3417.1,821.9 3425.4,1878.2 5745.2,1848.0 5767.1,6825.3 5477.8,6830.7 5480.7,7787.3 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0098/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3448.0,4732.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9737844,41.1997914]}},{"type":"Feature","properties":{"resourceCoords":[1164.0,2444.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9765113,41.2019453]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0099/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ogden, Utah | 1906 | sanborn08877_003 p99","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-21T13:28:20Z","modified":"2026-09-21T13:28:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0099/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0099/info.json","type":"ImageService2","height":7796,"width":6252},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6252.0,7796.0 -0.0,7796.0 -0.0,6836.4 289.5,6834.4 282.3,1721.9 2576.8,1763.9 2578.0,795.2 3471.0,789.8 3485.1,0.0 6252.0,0.0 6252.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd434m:g4344m:g4344om:g088771906:08877_1906-0099/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3724.0,4716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9667582,41.1996987]}},{"type":"Feature","properties":{"resourceCoords":[292.0,4716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9709528,41.1997634]}}]}}]}