{
  "certificateVersion": "2026.11-V2",
  "sku": "AW-MC-007",
  "slug": "talkeetna-mountains",
  "name": "Talkeetna Mountains — Sovereign Mountain & Hatcher Pass",
  "category": "Mountain / Alpine Massif",
  "gnisId": "1410023",
  "gnisUrl": "https://edits.nationalmap.gov/apps/gaz-domestic/public/search/names/1410023",
  "coordinates": {
    "latitude": 61.9667,
    "longitude": -148.5917
  },
  "boundingBox": [
    -149.42,
    61.68,
    -148.42,
    62.1
  ],
  "horizontalCrs": "EPSG:3338 (NAD83 / Alaska Albers Equal Area Conic)",
  "verticalDatum": "NAVD88 (North American Vertical Datum of 1988)",
  "maxElevationM": 2697,
  "maxDepthM": null,
  "chartId": null,
  "verifiedFeatures": [],
  "sources": [
    {
      "provider": "USGS 3D Elevation Program (3DEP)",
      "dataset_name": "USGS 3DEP Alaska 5-Meter IfSAR Digital Elevation Model (3DEPElevation ImageServer)",
      "dataset_id": "USGS-3DEP-IFSAR-5M-AW-MC-007",
      "acquisition_method": "IfSAR (Interferometric Synthetic Aperture Radar — standard Alaska 5m 3DEP DEM)",
      "resolution": "5m native IfSAR DEM resampled to Float32 terrain grid (1400x1400)",
      "horizontal_crs": "EPSG:3338 (NAD83 / Alaska Albers Equal Area Conic)",
      "vertical_datum": "NAVD88 (North American Vertical Datum of 1988, meters)"
    }
  ],
  "contactSheetUrl": "/products/AW-MC-007/qa/contact-sheet-8panel.webp",
  "verifiedAt": "2026-11-09T17:00:00Z"
}