There was a progressive change in thinking about aid that eventally petered out.

You can see it in the book Yankee Rock and Ice.

http://books.google.com/books?id=3LtZKlC...p;q&f=false
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The Mohonk Mountain House and the Mohonk Preserve have done a great job protecting the environment thus far, but ... it's all down hill from here http://youtu.be/9AU8fMo8v4k.