To receive testimony on the following bills: S. 435, a bill to amend the Wild and Scenic Rivers Act to designate a segment of the Farmington River and Salmon Brook in the State of Connecticut for study for potential addition to the National Wild and Scenic Rivers System, and for other purposes, S. 1096, a bill to amend the Wild and Scenic Rivers Act to designate portions of the Musconetcong River in the State of New Jersey as a component of the National Wild and Scenic Rivers System, and for other purposes, S. 1310, a bill to authorize the Secretary of the Interior to allow the Columbia Gas Transmission Corporation to increase the diameter of a natural gas pipeline located in the Delaware Water Gap National Recreation Area, S. 1378, a bill to amend the National Historic Preservation Act to provide appropriation authorization and improve the operations of the Advisory Council on Historic Preservation, and S. 1627, a bill to authorize the Secretary of the Interior to conduct a special resources study to evaluate resources along the coastal region of the State of Delaware and to determine the suitability and feasibility of establishing a unit of the National Park System in Delaware.