SCF Through The Mail Manager: UpperDeckGuy has just reported a success:

From: Jerry Koosman (Baseball) Success %: 96% (111)

Submission was sent on: 09-21-2021 and took 6 days

Comment: 1968 Rookie, handwritten letter, $20, SASE. Card returned signed along with letter including handwritten answers to questions I asked him. Super fast turnaround from a class act Mr Jerry Koosman!