Climate is complete, with Koppen classification and climate name
Coasts is complete -- includes shore of the great lakes
Country is complete -- Canada, Mexico, and miscel
10, 30, 5 degree is complete -- Latitude/longitude
Forest is complete -- with different forest types
Heating Degree Days is complete, with actual range and midrange values
Important Latitude  is good -- just tropic of cancer
Landforms is good -- generalized landform types (plains, mountains, etc)
9 nations is complete, from Joel Garreau's book.  Nation name and capital name
MSA (Metro Statistical Area) is complete (1990) with 1990 census data
Overdraft is is complete, from Good's World Atlas, areas where water supply diminishing
Religion is complete, in generalized regions, with predominant religion name
Riverl (major river), comes from the world data on the Maptitude disk -- no attribute
Riverh (all rivers), comes from world data disk too -- very large layer!
Lakes -- Lakes from the Maptitude disk - no attribute data
sun_d-f is good (sunshine as %, Dec- feb) is INCOMPLETE -- some data areas need verifying.
Sun_j-a -- same thing, sunshine as % June-August  this is complete.
Vegetation is complete -- predominant natural vegetation
Water Pollution Area shows regions where water pollution present or likely - no attribute
Water Pollution Points shows water pollution in points, with type of pollution noted
highways is good -- try selecting subset (divided highways)
Contour lines -- great detail, from Maptitude disk, SOME OMISSION EVIDENT mid-continent
Utility Lines -- Underground power lines, and above ground pipelines -- big layer!
Seismic -- area layer of amount of vertical seismic movement expected with 10% certainty annyally
therm_e -- Thermal efficiency: total potential evapotranspiration in a year, in inches
Rain -- rainfall in inches, needs a little touching up in attribute.
Nuclear -- nuclear power plants, a point database -- no attributes
Cncr_m40 -- total cancer rate for males 40 years of age

Special interest:
EPA offices -with name city state and zip
therm_e -- thermal efficiency, the total potential Evapotransporation of an area.
snowpack -- amount of snowpack in average year (incomplete coverage)
