{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn07375_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Harrisburg, Oregon | 1888 | 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":"4"},{"label":"placed","value":"2"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p2__2 (tier 4, 44.27154,-123.17196 +/-153m); p2__3 (tier 4, 44.27154,-123.17196 +/-153m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294hm:g4294hm_g073751888:07375_1888-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harrisburg, Oregon | 1888 | sanborn07375_002 p1","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"}],"created":"2026-09-22T00:25:24Z","modified":"2026-09-22T00:25:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294hm:g4294hm_g073751888:07375_1888-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294hm:g4294hm_g073751888:07375_1888-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6148.0,136.0 6148.7,6453.8 6452.0,6451.4 6452.0,7652.0 -0.0,7652.0 -0.0,0.0 5953.2,-0.0 5952.2,134.8 6148.0,136.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294hm:g4294hm_g073751888:07375_1888-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4536.0,4340.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.1723274,44.2723039]}},{"type":"Feature","properties":{"resourceCoords":[6148.0,136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.1695764,44.2715736]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294hm:g4294hm_g073751888:07375_1888-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harrisburg, Oregon | 1888 | sanborn07375_002 p2 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"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":"2026-09-22T00:25:24Z","modified":"2026-09-22T00:25:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294hm:g4294hm_g073751888:07375_1888-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294hm:g4294hm_g073751888:07375_1888-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"545.9,6545.1 553.9,7652.0 6452.0,7652.0 6452.0,6050.8 4839.2,6083.6 4782.0,1608.0 4780.0,1442.4 4775.6,1108.4 4312.0,1100.0 4282.0,0.0 -0.0,0.0 -0.0,230.2 195.8,229.6 242.5,6547.8 545.9,6545.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd429m:g4294m:g4294hm:g4294hm_g073751888:07375_1888-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3488.0,4452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.1723241,44.2700391]}},{"type":"Feature","properties":{"resourceCoords":[3488.0,232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.1695729,44.2700437]}}]}}]}