West Virginia Constitution of 1872 Art. II, § 1. The state

The territory of the following counties, formerly parts of the commonwealth of Virginia, shall constitute and form the state of West Virginia, viz:

The counties of Barbour, Berkeley, Boone, Braxton, Brooke, Cabell, Calhoun, Clay, Doddridge, Fayette, Gilmer, Grant, Greenbrier, Hampshire, Hancock, Hardy, Harrison, Jackson, Jefferson, Kanawha, Lewis, Lincoln, Logan, Marion, Marshall, Mason, McDowell, Mercer, Mineral, Monongalia, Monroe, Morgan, Nicholas, Ohio, Pendleton, Pleasants, Pocahontas, Preston, Putnam, Raleigh, Randolph, Ritchie, Roane, Summers, Taylor, Tucker, Tyler, Upshur, Wayne, Webster, Wetzel, Wirt, Wood and Wyoming. The state of West Virginia includes the bed, bank and shores of the Ohio River, and so much of the Big Sandy River as was formerly included in the commonwealth of Virginia; and all territorial rights and property in, and jurisdiction over, the same, heretofore reserved by, and vested in, the commonwealth of Virginia, are vested in and shall hereafter be exercised by, the state of West Virginia. And such parts of the said beds, banks and shores as lie opposite, and adjoining the several counties of this state, shall form parts of said several counties respectively.