{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn07465_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Springfield, Oregon | 1912 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"7"},{"label":"placed","value":"6"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef-snap 4, georef 1, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"unplaced pages","value":"p1 (tier 1, 44.05459,-123.02527 +/-237m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Springfield, Oregon | 1912 | sanborn07465_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T01:58:28Z","modified":"2026-09-23T01:58:28Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"370.4,7429.0 417.1,3652.9 -0.0,3646.3 -0.0,-0.0 6296.0,0.0 6187.8,7472.1 370.4,7429.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.02227330885755,44.05228162289426]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.0181251243123,44.052294878526176]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.01810340401705,44.04873402601477]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.0222515885623,44.04872077038286]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Springfield, Oregon | 1912 | sanborn07465_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T01:58:28Z","modified":"2026-09-23T01:58:28Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7516.3 142.1,7546.7 146.4,124.3 -0.0,124.9 0.0,-0.0 6452.0,0.0 6452.0,7516.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.01832002311302,44.052392044010205]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.0140982085011,44.052363113612884]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.01414561302492,44.048739056997825]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.01836742763685,44.048767987395145]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Springfield, Oregon | 1912 | sanborn07465_002 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T01:58:28Z","modified":"2026-09-23T01:58:28Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"95.8,7351.8 95.8,7652.0 -0.0,7652.0 -0.0,-0.0 6415.1,72.3 6363.1,7652.0 1916.3,7560.6 1876.0,7351.7 95.8,7351.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.02615142405485,44.0506265514052]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.0219707478989,44.05061642815258]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.02198733523738,44.04702761291232]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.02616801139332,44.047037736164945]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Springfield, Oregon | 1912 | sanborn07465_002 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T01:58:28Z","modified":"2026-09-23T01:58:28Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,-0.0 1804.5,0.0 1845.3,211.7 6349.7,223.3 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.02610529998056,44.04717838848202]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.02198072256749,44.047168495741204]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.02199693104258,44.04362758371185]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.02612150845565,44.043637476452666]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Springfield, Oregon | 1912 | sanborn07465_002 p6","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"}],"created":"2026-09-23T01:58:28Z","modified":"2026-09-23T01:58:28Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"308.3,7140.2 354.7,252.2 6252.2,236.8 6223.1,4103.1 6230.3,5051.0 6219.0,5838.1 6222.6,6641.5 6452.0,6641.4 6452.0,7652.0 436.4,7652.0 435.2,7140.3 308.3,7140.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4264.0,6020.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.0195553,44.0461861]}},{"type":"Feature","properties":{"resourceCoords":[6220.0,6020.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.0183148,44.0461811]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Springfield, Oregon | 1912 | sanborn07465_002 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T01:58:28Z","modified":"2026-09-23T01:58:28Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,-0.0 6452.0,7113.4 38.7,7079.1 -0.0,0.0 6452.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074651912:07465_1912-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.01382160850522,44.048818792008035]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.01384178385959,44.04588166642271]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.01865413463395,44.04589898641193]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.0186339592796,44.048836111997254]}}]}}]}