Rock Hill Farms  Rock Hill Farms is a single barrel bourbon whiskey produced in Frankfort, Kentucky, by the Sazerac Company. The brand is sold as a straight bourbon. It comes from Buffalo Trace Distillery's mash bill #2. Similar Buffalo Trace Distillery bourbons that come from mash bill #2 are Elmer T. Lee and Blanton's. Rock Hill Farms is sold in glass in 750ml bottles.