Unknown dates
Postcard publishers publishing under the name 'L.L', then 'Lévy son', often confused with the studio installed in Tunis of Lehnert and Landrock signing under "L &L ». They edited many pictures of Chatelain.
In 1913, the establishment was taken over by the printer Emile Crété, who also bought that of the Neurdein brothers. The two companies then merged under the name of "Lévy and Neurdein united". Then, in 1932, it took the name of "CAP company of photomechanical arts" in Paris.