Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>U.S. National Transportation Atlas Railroads represents a comprehensive database of the nation's railway system at 1:100,000 scale. The dataset covers the 48 contiguous States plus the District of Columbia within the United States.</SPAN></P></DIV></DIV></DIV>
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>U.S. Counties (Generalized) represents the counties of the United States in the 50 states and the District of Columbia.</SPAN></P></DIV></DIV></DIV>
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>U.S. Census Populated Place Areas represents populated place areas within the United States that include both incorporated places and census designated places identified by the U.S. Census Bureau.</SPAN></P></DIV></DIV></DIV>
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>U.S. Census Populated Place Areas represents populated place areas within the United States that include both incorporated places and census designated places identified by the U.S. Census Bureau.</SPAN></P></DIV></DIV></DIV>
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>U.S. Census Block Groups represents the 2010 U.S. Census block groups of the United States in the 50 states, the District of Columbia, and Puerto Rico.</SPAN></P></DIV></DIV></DIV>