Exceedingly Rare William Harridge Single Signed OAL (Harridge) Baseball PSA LOA Graded 7 Overall. There are only a handful of quality William Harridge singles known to exist. This is the second highest graded example. In 2021 Christie's Auctions sold a very similar example that was graded 7.5 for $23,750. We have included a screenshot of that auction in the photographs for comparison. Includes LOAs from PSA, JSA & BAS (Triple Certified).
