Stone 15th Anniversary Ships | Beer Street Journal Posted by imus on August 17, 2011 Posted in: Beer. Tagged: beer, want. Yesterday (day before yesterday now) marked the release of Stone BrewingβsΒ 15th Anniversary Escondidian Imperial Black IPA. I know I’ve had the 14th, not sure about the 13th but I think I did. via Stone 15th Anniversary Ships | Beer Street Journal. Posts navigation ← Doodling in Math Class: Squiggle Inception beer list: week ending 08\21 →