Md. Code Ann., Nat. Res. § 2-401
Any monument which marks the common boundary between the State and any adjacent state, commonwealth, or district is the joint property of the State and the adjoining state, commonwealth, or district.
Added by Acts 1973, 1st Sp. Sess., c. 4, § 1, eff. Jan. 1, 1974.
Formerly Art. 66C, § 31.