>    The text file was a simple listing of integer elevation values from
> an ArcInfo Ascii export, with the header removed and all decimals
> converted to integers and "nodata" areas replaced with zeros.
>    The elevation values (448-1100) were separated by spaces with
> 467 values per line (height) and 379 lines (width).

If you have got this far, it should be easy manually to manually
create a PGM (portable gray map) from it: Just add one line at the
beginning containing

P2 467 379 1100

Then any decent image manipulation program should be able to convert
that into whatever format you want.

  Mark

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