Good Work Roger.

Below is a lead you may wish to check out (if you are not aleady aware of it). It has many resources (some of which you may already have).

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Any documentation not available via FTP can be obtained in hard copy from
USGS's Earth Sciences Information Center for a nominal charge. Ordering
information and price quotes may be obtained by calling 1-888-ASK-USGS or by
contacting esicmail@usgs.gov via e-mail.


Further information concerning NMD software and associated documentation is
available from Mike Linck via the following communications media:

Voice phone: (703) 648-4667

FAX phone: (703) 648-4165

Internet E-mail: mlinck@usgs.gov

U.S. Mail: U.S. Geological Survey
560 National Center
Reston, VA 20192