(saa1/)
 
saa_100k/      ARC/INFO 1:100,000 scale coverages
 
     readme/        Directory Information
     metadata/      Metadata
     info/          INFO data base
          EROSION.DAT    Soil Erosion (relate to watershd (HUC))
          STR_DEN.DAT    Stream Density (relate to watershd
                         (HUC))
          AQ_TE_HUC.DAT  Aquatic Threatened and Endangered
                         Species Summarized by watershd (HUC)
     census/        Workspace of US Census Block Groups and STF3A
                    data
 
     add_str             SAA digitized streams (additions to RF3)
     boundary            SAA Boundary
     br_pkwy             Blue Ridge Parkway
     class1rd            Class 1 Roads with Traffic Counts
     class2rd            Class 2 Roads with Traffic Counts
     class3rd            Class 3 Roads
     class4rd            Class 4 Roads
     co_135              Counties (135 version)
     co_136              Counties (136 version)
     counties            Counties (151)
     eco_lta             Ecological Land Type Associations
     eco_sect            Ecological Sections
     eco_subs            Ecological Subsections
     fish_adv            Fish Advisory
     pub_own             Public Land Ownership
     quads               Quadrangles
     railroad            Railroads
     st_lines            State Lines
     states              States (SAA area only)
     streams             Rivers and Streams (River Reach File 3)
     trails              Trails
     troutstr            Wild Trout Streams
     troutst2            Trout Streams Outside of the Wild 
                         Trout Range
     utility             Pipelines, Transmission Lines, and Misc.
                         Transportation
     waterbod            Waterbodies
     watershd            Watersheds (Hydrologic Units)