www.pawild.org

Anchor text: "A Citizens' Wilderness Proposal for Pennsylvania's Allegheny National Forest"

Wikipedia: American chestnut

Anchor text: Friends of Allegheny Wilderness

Wikipedia: Allegheny National Forest

Anchor text: A Citizens' Wilderness Proposal for Pennsylvania's Allegheny National Forest

Wikipedia: Clarion River

Wikipedia: Cornplanter

Anchor text: Friends of Allegheny Wilderness

Wikipedia: Allegheny Islands Wilderness

Anchor text: Zahniser historical marker dedication slideshow

Wikipedia: Howard Zahniser

Anchor text: Friends of Allegheny Wilderness

Wikipedia: Hickory Creek Wilderness