Description:Lot of (4) professional model baseball hats c.1960-70s. Includes Philadelphia Phillies, San Francisco Giants, L.A. Dodgers, and Boston Red Sox. Each displays proper manufacturer's tagging as affixed within the interior leather headband with usage wear ranging from light to moderate. The Red Sox hat has vintage "23" written under the bill indicating use by either Dick Williams or Luis Tiant. Includes LOA from Hunt Auctions and letter of provenance from the family: EX