Picture of Extra Special Bitter has been licensed under a GFDL
Original source: Transferred from en.wikipedia Author SilkTork at en.wikipedia Permission (Reusing this file) CC-BY-SA-3.0-MIGRATED; Released under the GNU Free Documentation License.
Author: SilkTork at en.wikipedia Permission (Reusing this file) CC-BY-SA-3.0-MIGRATED; Released under the GNU Free Documentation License.
Permission: GNU Free Documentation License