These tickets--which are also listed on ebay (
https://www.ebay.com/itm/266554852494)--are from the collection of the late Dan Busby, the acknowledged vintage baseball ticket expert and are accompanied with notes for each game by Mr. Busby (Off-Ebay Price: $200):
7/12/47 (Game 43): Giants v. St. Louis Cardinals (DH); Mize HR in Game 2
7/5/48 (Game 36): Giants v. Boston Braves (DH); Mize HR in Game 1
7/6/48 (Game 37): Giants v. Boston Braves
7/18/50 (Game 47): Yankees v. St. Louis Browns: Mize 2 HRs
8/31/50 (Game 68): Yankees v. Cleveland Indians