Monica Mountains National Recreation Area after Congressman Anthony Tony Beilenson. 3. Anthony Tony Beilenson Trailhead (a) Designation The Encinal Trailhead on the Backbone Trail in the Santa Monica Mountains National Recreation Area shall hereafter be known and designated as the Anthony Tony Beilenson Trailhead . (b) References Any reference in a law, map, regulation, document, paper, or other record of the United States to the trailhead referred to in subsection (a) shall be deemed to be a reference to the Anthony Tony Beilenson Trailhead .