{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn07441_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Prairie City, Oregon | 1911 | 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":"7"},{"label":"placed","value":"4"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 2, 44.46367,-118.70828 +/-100m); p1__2 (tier 2, 44.46367,-118.70828 +/-100m); p2__2 (tier 2, 44.46223,-118.71093 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294pm:g4294pm_g074411911:07441_1911-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prairie City, Oregon | 1911 | sanborn07441_001 p1 [3]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"24"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2164.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5488.0"}],"created":"2026-09-21T12:45:42Z","modified":"2026-09-21T12:45:42Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294pm:g4294pm_g074411911:07441_1911-0001__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294pm:g4294pm_g074411911:07441_1911-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"590.1,6047.6 392.9,6844.1 5950.3,6722.8 5987.8,4234.6 4460.2,4234.4 4478.6,3811.2 2762.0,3814.4 2762.0,2164.8 0.0,2164.0 -0.0,6046.0 590.1,6047.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294pm:g4294pm_g074411911:07441_1911-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1096.0,4214.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.7128464,44.4633418]}},{"type":"Feature","properties":{"resourceCoords":[656.0,5785.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.7128406,44.4626012]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294pm:g4294pm_g074411911:07441_1911-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prairie City, Oregon | 1911 | sanborn07441_001 p2 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"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":"2026-09-21T12:45:42Z","modified":"2026-09-21T12:45:42Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294pm:g4294pm_g074411911:07441_1911-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294pm:g4294pm_g074411911:07441_1911-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 4425.2,7652.0 4431.6,6259.2 6452.0,6243.6 6452.0,5746.8 5817.0,5743.7 5996.0,652.0 517.5,786.3 709.8,0.0 0.0,-0.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294pm:g4294pm_g074411911:07441_1911-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3936.0,652.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.7107192,44.4625971]}},{"type":"Feature","properties":{"resourceCoords":[5996.0,652.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.7094421,44.462856]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294pm:g4294pm_g074411911:07441_1911-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prairie City, Oregon | 1911 | sanborn07441_001 p3 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3504.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-21T12:45:42Z","modified":"2026-09-21T12:45:42Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294pm:g4294pm_g074411911:07441_1911-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294pm:g4294pm_g074411911:07441_1911-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7319.3 3265.5,7132.9 3487.3,7614.0 3504.8,0.0 -0.0,-0.0 -0.0,7319.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294pm:g4294pm_g074411911:07441_1911-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1400.3,7260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.7098561,44.4639447]}},{"type":"Feature","properties":{"resourceCoords":[3116.7,6796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.7087764,44.4643649]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294pm:g4294pm_g074411911:07441_1911-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prairie City, Oregon | 1911 | sanborn07441_001 p3 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"3487.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2964.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-21T12:45:42Z","modified":"2026-09-21T12:45:42Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294pm:g4294pm_g074411911:07441_1911-0003__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294pm:g4294pm_g074411911:07441_1911-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 6452.0,0.0 6080.0,0.0 6064.5,432.4 5821.6,0.0 3805.4,63.8 3621.0,7652.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294pm:g4294pm_g074411911:07441_1911-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3786.9,2532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.7094421,44.462856]}},{"type":"Feature","properties":{"resourceCoords":[6000.5,2532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.7080738,44.4631283]}}]}}]}