VERY RARE V. LIBEAU, NEW ORLEANS DOUBLE BARREL SHOTGUN: Superior condition! V.G.W. Libeau is listed at No. 9 Camp Street, in New Orleans city directories 1832 - 1845. Known as a maker of percussion derringers and half stock sporting rifles. A recent sale of a Libeau pistol was for over $35,000.00 This is a double hammer flint lock black powder muzzle load double barrel shotgun. Barrel length is 27 3/8'' and overall length is approx. 43''.