July 2, 1997 Analytical Surveys, Inc. 1635 Jamboree Drive, Suite 100 Colorado Springs, Colorado 80920 Attn: Sidney V. Corder, President Re: Service on Board of Directors of Analytical Surveys, Inc. Gentlemen: I am writing this letter in connection...

                               July 2, 1997


Analytical Surveys, Inc.
0000 Xxxxxxxx Xxxxx, Xxxxx 000
Xxxxxxxx Xxxxxxx, Xxxxxxxx 00000
Attn: Xxxxxx X. Xxxxxx, President

Re:  Service on Board of Directors of Analytical Surveys, Inc.

Gentlemen:

     I am writing this letter in connection  with the Purchase  Agreement by and
between Analytical Surveys,  Inc. ( "ASI" ) and myself,  dated as of the date of
this letter (the "Purchase Agreement" ).

     This letter  confirms  that I have agreed to serve as a member of the board
of directors of ASI, as contemplated by Section 4.6 of the Purchase Agreement.

                                   Very Truly,


                                       /s/ Xxx X. Xxxxxx          
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