A Francisque Darne catalog, from the Jallas e Cie era:



The art deco era was in full swing.

First page:




I do not believe this version is Carls gun. Some of the features are similar, note the rails and the safety, but the front wood appears to be different in shape where it mounts to the action:



I have two F. Darne catalogs, this one and a post WWII version, when the company was part of SIFARM. Neither has anything that looks exactly like Carls gun.



Best,
Ted