Bourbon whiskey is strongly associated with the American South and with Kentucky in particular. As of 2014, distillers' wholesale market revenue for bourbon sold within the U.S. was about $2.7 billion, and bourbon made up about two-thirds of the $1.6 billion of U.S. exports of distilled spirits. Distilling was most likely brought to present-day Kentucky in the late 18th century by Scots, Scots-Irish, and other settlers (including English, Irish, Welsh, German, and French) who began to farm the area in earnest. The origin of bourbon as a distinct form of whiskey is not well documented. There are many conflicting legends and claims,
Rye whiskey be further designated as "straight", as in "straight rye whiskey". Rye whiskey was historically the prevalent whiskey in the northeastern states, especially Pennsylvania and Maryland. Pittsburgh was the center of rye whiskey production in the late 1700s and early 1800s. By 1808, Allegheny County farmers were selling one half barrel for each man, woman and child in the country. By the 1880s, Joseph F. Sinnott's distillery, Moore and Sinnott, located in Monongahela was the single largest producer of rye whiskey, with a capacity of 30,000 barrels a year. Rye whiskey largely disappeared after Prohibition. A few brands, such as Old