D.C. Code § 10-154: Connecting parkway to be part of park system.

When the lands authorized to be purchased pursuant to §§ 10-141 and 10-152, for a connecting parkway between Potomac Park, the Zoological Park, and Rock Creek Park, shall have been acquired, said lands shall be a part of the park system of the District of Columbia subject to the provisions of § 10-104.