EX-16.1 3 incgrowth_ex16-1.txt EXHIBIT 16.1 [NATION SMITH HERMES DIAMOND LETTERHEAD] December 13, 2002 Mr. David Maurer, President Income Growth Partners X 11300 Sorrento Valley Road San Diego, CA 92121 Dear Mr. Maurer: This is to confirm that the client-auditor relationship between Income Growth Partners X (Commission File Number 0-18528) and Nation Smith Hermes Diamond has ceased. Sincerely, /s/ Nation Smith Hermes Diamond Nation Smith Hermes Diamond cc: Office of the Chief Accountant SECPS Letter File Securities and Exchange Commission Mail Stop 11-3 450 Fifth Street, N.W. Washington, D.C. 20549