Here is another rare "general spirits" review, much like the Guyanese rum review from a little while back. Thanks to Rob Martin for sharing the bottle! Old Tub is an old school unfiltered bourbon made by Jim Beam. This website describes better than I can the exact ins-and-outs of Old Tub. I will note only that the only filtration they do is particulate (to remove little pieces of wood that break off the barrel), and since it's Bottled in Bond it's aged at least 4 years and is at least 50% ABV. Let's dig in: