{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01387_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Boston, Georgia | 1909 | 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":"3"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p2__2 (tier 2, 30.79285,-83.78756 +/-255m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924bm:g3924bm_g013871909:01387_1909-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Boston, Georgia | 1909 | sanborn01387_003 p1 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5152.0"},{"label":"split_canvas_w","value":"2198.8"},{"label":"split_canvas_h","value":"2500.0"}],"created":"2026-09-22T05:03:37Z","modified":"2026-09-22T05:03:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924bm:g3924bm_g013871909:01387_1909-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924bm:g3924bm_g013871909:01387_1909-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1913.0 549.7,1913.0 549.6,1293.9 0.0,1288.0 0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924bm:g3924bm_g013871909:01387_1909-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1288.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.78702933954483,30.793095191208877]}},{"type":"Feature","properties":{"resourceCoords":[549.7,1288.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.78683909762891,30.794141771573596]}},{"type":"Feature","properties":{"resourceCoords":[549.7,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.78545128570467,30.793955917764546]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.78564152762058,30.792909337399827]}},{"type":"Feature","properties":{"resourceCoords":[129.9,1427.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.786674,30.793301]}},{"type":"Feature","properties":{"resourceCoords":[129.9,1427.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.786674,30.793301]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924bm:g3924bm_g013871909:01387_1909-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Boston, Georgia | 1909 | sanborn01387_003 p1 [2]","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":"2026-09-22T05:03:37Z","modified":"2026-09-22T05:03:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924bm:g3924bm_g013871909:01387_1909-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924bm:g3924bm_g013871909:01387_1909-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,361.3 1613.0,-0.0 1308.5,0.0 -0.0,0.0 0.0,1288.0 549.6,1293.9 549.7,1913.0 1515.2,1913.0 1516.0,362.0 1613.0,361.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924bm:g3924bm_g013871909:01387_1909-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1516.0,362.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.788476,30.7919968]}},{"type":"Feature","properties":{"resourceCoords":[1516.0,1660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.7913395,30.7922928]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924bm:g3924bm_g013871909:01387_1909-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Boston, Georgia | 1909 | sanborn01387_003 p2 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"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":"2026-09-22T05:03:37Z","modified":"2026-09-22T05:03:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924bm:g3924bm_g013871909:01387_1909-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924bm:g3924bm_g013871909:01387_1909-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,223.9 1565.0,225.1 1562.0,130.0 41.5,166.4 37.4,0.0 -0.0,-0.0 0.0,770.0 266.5,770.2 265.8,1051.5 0.0,1052.2 -0.0,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924bm:g3924bm_g013871909:01387_1909-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[298.0,839.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.791542,30.790987]}},{"type":"Feature","properties":{"resourceCoords":[1562.0,130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.788476,30.7919968]}}]}}]}