Simtel MSDOS CDROM, Sep 1997.  Walnut Creek CDROM.
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 Map programs
 path: \disc1\mapping 
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gpscga27.zip Powerful companion of all GPS receivers
mapit14a.zip Detailed world-wide mapping w/GPS utils. 1of3
mapit14b.zip Detailed world-wide mapping w/GPS utils. 2of3
mapit14c.zip Detailed world-wide mapping w/GPS utils. 3of3
oilmap02.zip Sample basemap w/ sections/oilwells for Texas