5 Meter Alaska Digital Elevation Models (DEMs) - USGS National Map 3DEP Downloadable
          Data Collection
This is a tiled collection of the 3D Elevation Program (3DEP) covering Alaska only,
        and is 5-meter resolution. The 3DEP data holdings serve as the elevation layer of The
        National Map, and provide foundational elevation information for earth science studies and
        mapping applications in the United …