Minn. Stat. § 386.51: RECORDING OF U.S. AGENCY MAPS, PLATS, SURVEYS, PHOTOS.

Upon the application of any interested person, and upon the payment of the fees required herein, the county recorder in and for the county wherein the land described in the instrument lies shall accept and file for record any map, survey, plat, surveyors notes or aerial photograph made and prepared by or for or under the direction and control of any agency of the United States.