Description:Baltimore Orioles professional model baseball hat with attribution to Brooks Robinson c.1970. Original black and orange hat with embroidered Orioles log on the front. Wilson manufacturer's label on interior headband with size 7 1/8 indicator. Hat shows exceptional use including soiling to the interior headband. Period "5" written under the bill indicative of use by Brooks Robinson and originated from the same source as the Robinson jersey and bat in this auction. Includes LOA from Hunt Auctions and letter of provenance from the owner: EX