 About a mile and a half downriver is another national landmark, "The Hermitage", a roughly grove of large Eastern White Pine trees that is preserved by The Nature Conservancy.In 2003, the Appalachian Mountain Club acquired a property upriver from Gulf Hagas that it named Katahdin Iron Works.Early European surveyor Moses Greenleaf translated the Abnaki name "Munnalammonungan" for the west branch of the Pleasant River as "very fine paint."