However, I do know, that this is the card that I have paid the most for in my collecting history. And considering it it does not have an autograph or relic seems a little ridiculous. However, it is a 1/1.
I present to you, the 2011 Ryne Sandberg Canary 1/1 card:
Note the 1/1 designation just below the sliding runners helmet, above his nameplate. Here is the back which seems to be the same as the base version.