If you're a fan of Bourbon, then you’ve likely heard of Pappy Van Winkle.  And if you’ve heard of Pappy Van Winkle then know it’s coveted by everyone from aficionados to the people who cut their hair. I’ve even seen annual releases of Pappy advertised as “The Holy Grail of Bourbons.” However, seasoned Bourbon drinkers or collectors with an interest in history have...