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Jeffrey Potter's Discussions (56)

Discussions Replied To (55) Replies Latest Activity

"Unfortunately, that is an autopen example.  Sorry."

Jeffrey Potter replied Jul 5, 2018 to

just now

"One of the others is likely Jack Calvey (a longtime minor league player)"

Jeffrey Potter replied Oct 24, 2016 to Kenesaw Mountain Landis signed ball, 4 others. INSIGHT PLEASE!

6 Oct 24, 2016
Reply by Jeffrey Potter

"FWIW, T.J. Hickey was longtime commissioner in minor league baseball.  I will look a…"

Jeffrey Potter replied Oct 24, 2016 to Kenesaw Mountain Landis signed ball, 4 others. INSIGHT PLEASE!

6 Oct 24, 2016
Reply by Jeffrey Potter

"To be forthright, I don't think the price was too bad on this ball.  A single signed…"

Jeffrey Potter replied May 16, 2016 to Christy Mathewson / Kenesaw Mountain Landis signed baseball

8 May 25, 2016
Reply by TradeGeek

"Hi Krischan, I checked my records.  Looks like I sold it on eBay in 2013.  Also I lo…"

Jeffrey Potter replied Apr 7, 2016 to Michael Jackson 70's autograph opinions please

12 Apr 13, 2016
Reply by Steve Cyrkin, Admin

"It's definitely real.  I used to own this piece and sold it about four years ago.  I…"

Jeffrey Potter replied Apr 5, 2016 to Michael Jackson 70's autograph opinions please

12 Apr 13, 2016
Reply by Steve Cyrkin, Admin

"I have heard a lot of long time collectors say that 20 at a minimum is the number th…"

Jeffrey Potter replied Nov 17, 2015 to What constitutes a "team-signed" baseball?

3 Nov 17, 2015
Reply by James

"FWIW I have seen two of these in the past, and held one in hand.  Both looked legit…"

Jeffrey Potter replied Nov 13, 2015 to Michael Jordan upper deck/Nike signed baseball

7 Nov 13, 2015
Reply by Jeffrey Potter

"Just from that one photo, it appears to be a machine stamped, souvenir ball, not act…"

Jeffrey Potter replied Sep 23, 2015 to 1963 signed Yankees baseball

8 Sep 24, 2015
Reply by Ryan

"Second one is Kazuhiro Sasaki."

Jeffrey Potter replied Jul 19, 2015 to Baseball Autographs (part 1)

4 Jul 19, 2015
Reply by Hal

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