For a shotgun signed Verney – Carron a Liege see here: http://www.littlegun.be/arme%20belge/artisans%20identifies%20t%20w/a%20verney%20caron%20gb.htm
In the 1920s V-C, St. Etienne, France, had guns made by the Liege guntrade. These guns they retailed under their own name, a practice common among European gunmakers. Even some "name" British guns were actually made in Liege, merely finished and proofed in England.