{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn07415_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Mount Angel, Oregon | 1931 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"13"},{"label":"placed","value":"9"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 6, georef-snap 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p10__1 (tier 1, 45.06739,-122.79795 +/-215m); p10__2 (tier 1, 45.06755,-122.79969 +/-196m); p11__1 (tier 1, 45.06701,-122.78774 +/-100m); p11__2 (tier 1, 45.06671,-122.78740 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Angel, Oregon | 1931 | sanborn07415_003 p1","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"}],"created":"2026-09-23T21:18:49Z","modified":"2026-09-23T21:18:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6042.0,6109.1 6452.0,6110.9 6452.0,7652.0 -0.0,7652.0 -0.0,-0.0 6106.0,0.0 6042.0,6109.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.79489133013124,45.06627152606348]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.790686606901,45.06631041297441]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.79062145697411,45.06278030383835]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.79482618020434,45.06274141692742]}},{"type":"Feature","properties":{"resourceCoords":[2280.0,6104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.7933535,45.0634693]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Angel, Oregon | 1931 | sanborn07415_003 p2","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"}],"created":"2026-09-23T21:18:49Z","modified":"2026-09-23T21:18:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6302.9,4585.6 6327.9,7574.3 4399.8,7652.0 3399.1,5925.6 -0.0,7230.3 -0.0,0.0 6452.0,0.0 6452.0,4527.7 6302.9,4585.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1404.0,5008.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.7998338,45.0719185]}},{"type":"Feature","properties":{"resourceCoords":[4772.0,2096.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.7970956,45.0725953]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Angel, Oregon | 1931 | sanborn07415_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T21:18:49Z","modified":"2026-09-23T21:18:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2691.5,7652.0 -0.0,7251.5 0.0,-0.0 3093.6,0.0 6350.4,546.3 6329.6,2629.6 6452.0,3050.1 4278.3,6602.1 4073.4,7305.5 3689.0,7652.0 2691.5,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.80296072890657,45.070967442723706]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.79883597433454,45.071443909840916]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.79804145960887,45.06796462247003]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.8021662141809,45.06748815535282]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Angel, Oregon | 1931 | sanborn07415_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T21:18:49Z","modified":"2026-09-23T21:18:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 -0.0,7652.0 -0.0,4082.2 163.5,4058.2 170.3,797.9 507.4,-0.0 6452.0,-0.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.79959679694589,45.067773686694146]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.79953291415329,45.064819272709535]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.80445915776203,45.06476538365501]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.80452304055463,45.06771979763962]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Angel, Oregon | 1931 | sanborn07415_003 p5","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"24"}],"created":"2026-09-23T21:18:49Z","modified":"2026-09-23T21:18:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"731.8,6207.3 -0.0,6199.0 -0.0,6036.7 250.8,5887.2 401.5,5395.6 218.3,4688.9 258.1,541.2 -0.0,164.9 262.8,52.4 6332.6,111.9 6452.0,7652.0 1326.8,7652.0 731.8,6207.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3312.0,1628.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.7969215,45.0690737]}},{"type":"Feature","properties":{"resourceCoords":[4864.0,3192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.7963517,45.0681379]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Angel, Oregon | 1931 | sanborn07415_003 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T21:18:49Z","modified":"2026-09-23T21:18:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4902.6,7652.0 484.7,6013.1 1156.0,3068.9 -0.0,2661.2 41.1,389.9 6452.0,479.7 6452.0,7652.0 4902.6,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.7908193171268,45.06941885615162]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.79084698449543,45.06644493927479]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.79580589761675,45.06646827769138]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.79577823024812,45.06944219456821]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Angel, Oregon | 1931 | sanborn07415_003 p7","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-23T21:18:49Z","modified":"2026-09-23T21:18:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3353.2,181.1 6309.8,7652.0 797.4,7652.0 369.7,4732.6 376.0,212.0 3353.2,181.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4580.0,3324.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.7945575,45.0712615]}},{"type":"Feature","properties":{"resourceCoords":[376.0,212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.7974641,45.0699875]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Angel, Oregon | 1931 | sanborn07415_003 p8","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"}],"created":"2026-09-23T21:18:49Z","modified":"2026-09-23T21:18:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 6452.0,0.0 6452.0,7074.3 4531.5,7109.2 4530.3,7652.0 405.3,7652.0 383.2,6696.9 -0.0,6709.8 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.79107213965196,45.06940108111647]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.78686794461879,45.069339942408405]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.78697037451785,45.06581027672443]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.79117456955102,45.06587141543249]}},{"type":"Feature","properties":{"resourceCoords":[4544.0,1164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.7881268,45.0688211]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Angel, Oregon | 1931 | sanborn07415_003 p9","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"}],"created":"2026-09-23T21:18:49Z","modified":"2026-09-23T21:18:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"467.7,7313.2 542.6,3188.9 -0.0,3177.8 -0.0,0.0 6452.0,-0.0 6452.0,6864.9 5617.2,6877.7 5621.8,7287.7 467.7,7313.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151931:07415_1931-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.78614338081786,45.06607536884793]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.78615331948238,45.063098611894205]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.79114048594263,45.06310695597977]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.79113054727812,45.0660837129335]}},{"type":"Feature","properties":{"resourceCoords":[5600.0,5320.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.7896193,45.0634975]}}]}}]}