Lot #478 Letter Rickey, Branch (1947) 9

How neat is this? Offered is a clean Branch Rickey TLS on Brooklyn Dodgers letterhead. Written to a Joseph Butler, the content relates to a NYC dedication event. The date is May 16, 1947, how neat is it to find a Branch Rickey Brooklyn Dodgers letter from this momentous year? The lot has a PSA sticker for authentication.