Wild and scenic--Santa Monica Mountains--Friendship Hill National Historic Site : hearing before the Subcommittee on Parks and Recreation of the Committee on Energy and Natural Resources, United States Senate, Ninety-fifth Congress, second session on a bill to amend the Wild and Scenic Rivers Act : S. 1906, a bill to establish the Channel Islands and Santa Monica Mountains National Park and Seashore in the state of California, and for other purposes : S. 2270, a bill to amend the Wild Scenic Rivers Act to designate a segment of the Delaware River as a component of the National Wild and Scenic Rivers System, and for other purposes : S. 2611, a bill to amend the Wild Scenic Rivers Act to designate a segment of the Delaware River between the state of New York and the Commonwealth of Pennsylvania as a component of the National Wild and Scenic Rivers System, and for other purposes : S. 2653, a bill to authorize the Secretary of the Interior to designate a segment of the Delaware River, New York and Pennsylvania, as a component of the National Wild and Scenic Rivers System, and for other purposes : S. 2656, a bill to designate a segment of the Pere Marquette River in the state of Michigan as a component of the National Wild and Scenic Rivers System, and for other purposes : S. 2658, a bill to amend the Wild and Scenic Rivers Act by designating the Skagit River in Washington as a component of the National Wild and Scenic Rivers System : H.R. 10984, an act to provide for the establishment of the Friendship Hill National Historic Site in the state of Pennsylvania and for other purposes, May 5, 1978.