Captain Robert of Abney Park. (Excellent band, them. If you aren't familiar with their music, go hunt some up to listen to.)
Used a photo taken at Dragon*Con 2011 as the reference. Took about five hours total start to finish (not including time spent refilling my black marker...which made a horrendous mess, as usual). Not completely happy with the eyes, but overall it's acceptable.
9"x12" Ink on Bristol.