{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn07319_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Astoria, Oregon | 1892 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"20"},{"label":"placed","value":"5"},{"label":"unplaced","value":"15"},{"label":"fit sources","value":"georef 5"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1 (tier 4, 46.11475,-123.77029 +/-31022m); p10 (tier 4, 46.11475,-123.77029 +/-31022m); p11 (tier 4, 46.11475,-123.77029 +/-31022m); p13 (tier 4, 46.11475,-123.77029 +/-31022m); p14__2 (tier 4, 46.11475,-123.77029 +/-31022m); p15 (tier 1, 46.18583,-123.83619 +/-357m); p16 (tier 4, 46.11475,-123.77029 +/-31022m); p17__1 (tier 4, 46.11475,-123.77029 +/-31022m); p17__2 (tier 4, 46.11475,-123.77029 +/-31022m); p17__3 (tier 4, 46.11475,-123.77029 +/-31022m); p2 (tier 2, 46.17387,-123.84159 +/-100m); p3 (tier 4, 46.11475,-123.77029 +/-31022m); p5 (tier 1, 46.16629,-123.93048 +/-312m); p6 (tier 2, 46.10509,-123.86959 +/-24100m); p9 (tier 1, 46.17899,-123.83738 +/-352m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Astoria, Oregon | 1892 | sanborn07319_003 p12","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"}],"created":"2026-09-22T21:27:07Z","modified":"2026-09-22T21:27:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 -0.0,1913.0 -0.0,-0.0 1613.0,0.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1160.0,1105.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.9608902,45.9000526]}},{"type":"Feature","properties":{"resourceCoords":[1160.0,1643.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.9608981,45.8983125]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0014__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Astoria, Oregon | 1892 | sanborn07319_003 p14 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T21:27:07Z","modified":"2026-09-22T21:27:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0014__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 -0.0,1913.0 1144.0,1913.0 1434.0,1913.0 1613.0,1913.0 1613.0,827.8 1057.5,823.8 1059.2,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0014__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.37343718116156,46.14252271472824]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.37097457791616,46.144863630136356]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.36697517939602,46.14283619629473]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.36943778264143,46.14049528088661]}},{"type":"Feature","properties":{"resourceCoords":[79.0,78.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.3731535,46.1425547]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Astoria, Oregon | 1892 | sanborn07319_003 p4","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-22T21:27:07Z","modified":"2026-09-22T21:27:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1913.0 0.0,-0.0 1613.0,0.0 1613.0,1913.0 0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[427.0,1381.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.8408814,46.1821368]}},{"type":"Feature","properties":{"resourceCoords":[427.0,1755.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.8399135,46.1821202]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Astoria, Oregon | 1892 | sanborn07319_003 p7","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"}],"created":"2026-09-22T21:27:07Z","modified":"2026-09-22T21:27:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,-0.0 1613.0,0.0 1613.0,76.3 1551.3,76.4 1591.3,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1209.0,1246.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.839209,46.173305]}},{"type":"Feature","properties":{"resourceCoords":[1567.0,1246.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.8382239,46.1732843]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Astoria, Oregon | 1892 | sanborn07319_003 p8","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-22T21:27:07Z","modified":"2026-09-22T21:27:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"144.3,1913.0 104.2,0.0 1613.0,0.0 1613.0,1913.0 144.3,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294am:g4294am_g073191892:07319_1892-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[888.0,1264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.8362665,46.1732455]}},{"type":"Feature","properties":{"resourceCoords":[119.0,1264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.8382239,46.1732843]}}]}}]}