The following are the tickets included in this Lot, which are listed on ebay at:
https://www.ebay.com/itm/267241473879:
April 19, 1938 (Opening Day): Boston Bees @ New York Giants; Giants win 13-1; Mel Ott hits career HR #307; Johnny McCarthy and Vince DiMaggio HRs; Cliff Melton complete 7-hit game win.
April 18, 1941 (Opening Day): Philadelphia Phillies @ New York Giants; Giants win 7-2; Mel Ott hits career HR #389 (Grand Slam); Bob Bowman complete 7-hit came win
The dates for these tickets are listed in the 2025 REA Spring Auction and confirmed by Dan Busby, the acknowledged baseball ticket expert, at page 203-204 of his book "Before and After Babe Ruth," which indicates that the Letters F and J on the tickets denote 1938 and 1941, respectively. The tickets are from the Busby Collection.