![]() Shaded relief (derived from 3DEP elevation data where available) and high-resolution color imagery.3-year production cycle for the 48 conterminous states, Hawaii, & Puerto Rico (Alaska US Topo refresh driven by elevation and hydrography data updates). ![]() Virgin Islands, and Alaska (completed 2021) Consistent and complete coverage of the Nation, including Hawaii, Puerto Rico, the U.S.Portrays both natural and human-made features within the themes of elevation, hydrography, place names, transportation, boundaries, structures, & land cover.Standardized layout of map collar and traditional reference system (latitude/longitude & U.S. ![]()
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