Gibson L-5
From Wikinfo
L-5 may also refer to the fifth Lagrangian point
The Gibson L5 electric guitar was first produced in 1922 by Gibson, Inc., and has been in production ever since. It was considered the premier rhythm guitar in the big band era.
The L5 was Gibson's first guitar with f-holes.
References
- Adapted from the Wikipedia article, "Gibson_L-5" http://en.wikipedia.org/wiki/Gibson_L-5, used under the GNU Free Documentation License

