A cover letter is usually used to introduce the recipient to an attached contract, resume, or other attached document. Many examples can be found through a GOOGLE search for
cover letter or
contract cover letter. Many recommendations for, and examples of, ADC contracts can be found through an ADVANCED SEARCH for
contract on the ADC Forum. One example is
http://www.trapperman.com/forum/ubbthrea...l_c#Post2068615 .