Out-Boundaries
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
A term used in early Mexican land laws to designate certain boundaries within which grants of a smaller tract, which designated such out-boundaries, might be located by the grantee.
U. S. v. Maxwell Land Grant Co., 121 U. S. 325, 7 Sup. Ct. 1015, 30 L. Ed. 949.