The document was deliberately ambiguous on many things so future generations would have to think through how it applied to situations that couldn't be foreseen at the time of it's writing.

If it were more specific, it truly would be dated.
As it is, it's alive!

"Camping places fix themselves in your mind as if you had spent long periods of your life in them.
You will remember a curve of your wagon track in the grass of the plain like the features of a friend."
Isak Dinesen