1960 proof doubled obverse

Can any one show the doubled obverse or reverse or have a link to? Thanks
Proud recipiant of the Lord M "you suck award-March-2008"
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Comments
Look for doubling on the 60 of the date and ty of Liberty. It is pretty strong.
Don't be fooled by lesser ddo's there are others with much less doubling.
“In matters of style, swim with the current; in matters of principle, stand like a rock." - Thomas Jefferson
My digital cameo album 1950-64 Cameos - take a look!