{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01331_006.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Pensacola, Florida | 1907 | key map | 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"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934pm:g3934pm_g013311907:01331_1907-0000/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pensacola, Florida | 1907 | sanborn01331_006 p0","metadata":[{"label":"streets","value":"51"},{"label":"intersections","value":"438"}],"created":"2026-09-22T06:35:33Z","modified":"2026-09-22T06:35:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934pm:g3934pm_g013311907:01331_1907-0000/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934pm:g3934pm_g013311907:01331_1907-0000","type":"ImageService3","width":1641,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1120.1 0.4,504.1 -0.0,-0.0 1641.0,-0.0 1641.0,1162.6 1641.0,1162.6 1641.0,1920.0 -0.0,1920.0 -0.0,1200.9 -0.0,1141.3 -0.0,1120.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934pm:g3934pm_g013311907:01331_1907-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[860.0,1185.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.213831,30.418002]}},{"type":"Feature","properties":{"resourceCoords":[1040.0,1185.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.2075425,30.4190495]}}]}}]}