Find property change without a working copy

How do I find out at which revision a property changed on a particular
file?

It feels like this should be a trivial matter, but I can't find
anything about in the Book or in the svn command help. Feel free to
RTFM me.

-- 
Anders "Quest" Qvist
Ye olde jungle proverb:
Even the Phantom must turn on the light to see what's in his goth wardrobe.
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