Miss. Code Ann. § 55-13-21: Miss. Code Ann. § 55-13-21

The Highway Commission is hereby authorized to call upon the attorney general, or any district attorney in his district, or any county attorney in his county, to assist in the preparation and trial of any condemnation suit for right-of-way for the Natchez Trace, and it is further authorized to pay the actual and necessary traveling expenses of any such officer assisting in any such suit.