{
  "source": "Survey of India: Outline of India",
  "source_url": "https://surveyofindia.gov.in/pages/outline-maps-of-india",
  "download_url": "https://surveyofindia.gov.in/documents/Outline_of_India.zip",
  "download_sha256": "bf48477f01fe8addd6384490fc6f8decc9643110331ffef2c3f17e5cccd53b88",
  "dataset_metadata_date": "2026-02-13",
  "downloaded_at": "2026-10-06",
  "licence": "Government of India copyright; SOI permits individual, internal, educational, research and website purposes; no commercial use",
  "licence_url": "https://www.surveyofindia.gov.in/documents/ibd-vectorformat.pdf",
  "original_projection_wkt": "PROJCS[\"LCC_WGS84\",GEOGCS[\"GCS_WGS_1984\",DATUM[\"D_WGS_1984\",SPHEROID[\"WGS_1984\",6378137.0,298.257223563]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",4000000.0],PARAMETER[\"False_Northing\",4000000.0],PARAMETER[\"Central_Meridian\",80.0],PARAMETER[\"Standard_Parallel_1\",12.472944],PARAMETER[\"Standard_Parallel_2\",35.172806],PARAMETER[\"Latitude_Of_Origin\",24.0],UNIT[\"Meter\",1.0]]",
  "processing": [
    "Reprojected official WGS84 Lambert conformal conic coordinates into WGS84 longitude/latitude",
    "Simplified at 0.035 degrees with topology preservation for a small locator map",
    "Replaced India polygon and clipped neighbouring polygons to avoid overlap",
    "Clockwise exterior rings for D3; rounded to five decimal places"
  ],
  "rest_of_world": "Natural Earth 1:110m; public domain"
}