{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn02371_009.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Indianapolis, Indiana | 1915 | key map | 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"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191503:02371_03_1915-0000/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianapolis, Indiana | 1915 | sanborn02371_009 p0","metadata":[{"label":"streets","value":"215"},{"label":"intersections","value":"1069"}],"created":"2026-09-21T11:40:25Z","modified":"2026-09-21T11:40:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191503:02371_03_1915-0000/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191503:02371_03_1915-0000/info.json","type":"ImageService2","height":7680,"width":6564},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7680.0 0.0,-0.0 6564.0,0.0 6564.0,7680.0 -0.0,7680.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd409m:g4094m:g4094im:g4094im_g02371191503:02371_03_1915-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1867.0,2683.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.123596,39.757447]}},{"type":"Feature","properties":{"resourceCoords":[1022.0,3981.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.133701,39.7450523]}}]}}]}