Co-worker found this at Goodwill yesterday. Any idea of value?

I figure the book itself is worth about the buck he paid for it.

But, when he got back to work, he discovered this:

We did some research and the autograph certainly looks legit and from later in his life. The gap between 'Bry' and 'ant' was always there, but it seemed to get wider as he got older.
eBay cast a pretty wide net regarding "value" (i.e. what people were asking for it), but was wondering if you guys had a better idea in terms of what he could legitimately expect to get for it.

But, when he got back to work, he discovered this:

We did some research and the autograph certainly looks legit and from later in his life. The gap between 'Bry' and 'ant' was always there, but it seemed to get wider as he got older.
eBay cast a pretty wide net regarding "value" (i.e. what people were asking for it), but was wondering if you guys had a better idea in terms of what he could legitimately expect to get for it.
0
Comments
T222's PSA 1 or better
Doug
Liquidating my collection for the 3rd and final time. Time for others to enjoy what I have enjoyed over the last several decades. Money could be put to better use.
i once found a warren moon auto book in the dollar store
collecting RAW Topps baseball cards 1952 Highs to 1972. looking for collector grade (somewhere between psa 4-7 condition). let me know what you have, I'll take it, I want to finish sets, I must have something you can use for trade.
looking for Topps 71-72 hi's-62-53-54-55-59, I have these sets started