https://nps.gov/articles/getaway-frhi.htm
National Park Getaway: Friendship Hill National Historic Site (U.S. National Park Service)
Tucked away in a wooded spot overlooking the Monongahela River in southwestern Pennsylvania is Friendship Hill National Historic Site, home of Albert Gallatin...
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https://www.heraldstandard.com/uncategorized/2016/jan/27/monaghan-foundation-donates-to-friendship-hill-elementary/
Monaghan Foundation donates to Friendship Hill Elementary - Herald-Standard
friendship hillherald standardmonaghanfoundationdonates