{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn00257_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hamburg, Arkansas | 1908 | 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":"6"},{"label":"placed","value":"2"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p2__1 (tier 1, 33.22866,-91.79256 +/-229m); p2__3 (tier 1, 33.22875,-91.80092 +/-100m); p2__4 (tier 1, 33.22792,-91.79764 +/-100m); p2__5 (tier 1, 33.22474,-91.80150 +/-110m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd400m:g4004m:g4004hm:g002571908:00257_1908-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hamburg, Arkansas | 1908 | sanborn00257_001 p1","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"33"}],"created":"2026-09-23T15:06:52Z","modified":"2026-09-23T15:06:52Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd400m:g4004m:g4004hm:g002571908:00257_1908-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd400m:g4004m:g4004hm:g002571908:00257_1908-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 -0.0,7652.0 -0.0,5369.7 216.0,5368.0 225.4,3886.2 217.5,3580.0 -0.0,3578.7 -0.0,0.0 6452.0,-0.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd400m:g4004m:g4004hm:g002571908:00257_1908-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2932.0,3812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7967064,33.2257124]}},{"type":"Feature","properties":{"resourceCoords":[216.0,5368.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7975228,33.2269793]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd400m:g4004m:g4004hm:g002571908:00257_1908-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hamburg, Arkansas | 1908 | sanborn00257_001 p2 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"3060.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3392.0"},{"label":"split_canvas_h","value":"1950.4"}],"created":"2026-09-23T15:06:52Z","modified":"2026-09-23T15:06:52Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd400m:g4004m:g4004hm:g002571908:00257_1908-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd400m:g4004m:g4004hm:g002571908:00257_1908-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6004.4,1753.5 6216.0,1750.6 6206.4,0.0 3060.0,-0.0 3074.4,587.2 3414.4,933.6 3778.8,1304.8 4409.2,1946.8 4977.6,1948.0 6005.6,1949.7 6004.4,1753.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd400m:g4004m:g4004hm:g002571908:00257_1908-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6216.0,1750.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7975228,33.2269793]}},{"type":"Feature","properties":{"resourceCoords":[6216.0,299.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.796709,33.2269575]}}]}}]}