Alaska 2 Arc-second Digital Elevation Models (DEMs) - USGS National Map 3DEP
               Downloadable Data Collection
This is a tiled collection of the 3D Elevation Program (3DEP) and is 2 arc-second
            (approximately 60 m) resolution covering Alaska. The elevations in this Digital
            Elevation Model (DEM) represent the topographic bare-earth surface. The 3DEP data
            holdings serve as the elevation layer …