Digital Map and Geospatial Information Center Data Name of Data sets Metadata Public Use Airports,1995 Amtrak Station/Railway Terminals,1995 Commercial Air Segment Network,1995 Highway/Rail Transfer Facilities which Contain auto Loading Ramps,1996 Bureau of Economic Analysis, Economic Area Bureau of the Census Urbanized Areas,1996 U.S. Counties with Integrated Shoreline The 104 Congressional Districts The 105 Congressional Districts The 106 Congressional Districts U.S. Military Installations Federally Adjusted Urbanized Areas,1995 Metropolitan Statistical Areas,1992 National Highway Planning Network,1997 National Transportation Analysis Region,1995 National Park Place Name Point File,1990 Water Ports and Facilities,1996 Railway Network(1:100,000),1996 Railway Network(1:2,000,000),1996 Runways Associated with the Public Use Airport,1997 U.S. States with Integrated Shoreline Fixed Guideway Transit Network,1997 Trailer on Flat Car and Container on Flat Car,1996 Navigable Waterway Network,1997