digital data availability?

Marcus,
  Have you checked with USGS? Their LULC coverages may be of help
to you....
G'luck,
--
R. Brian Culpepper Research Assistant
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Center for Advanced Spatial Technologies (fax) 501 575-3846
Rm. 214 Ozark Hall (work) 501 575-6159
University of Arkansas brian@cast.uark.edu
Fayetteville, AR 72701

All opinions are my own and do not necessarily reflect those of the
Center for Advanced Spatial Technologies or the University of Arkansas.