La Passerelle Rustique colored print by R barnaix and signed by him. Is there a value to this print?

I have found a print behind another picture. Artist name is R. barnaix. Print is titled, la fur du hamedu---copyright. 1936. Camilla lucas. The print is in good condition. Is there a real valve? If so where can I find more information abouy the artist.

My mother has an etching from the Paris Etching Society signed by R Barnaix which shows a small Hamlet (we believe). She is trying to inquire about the artist and value of the etching she has. Where could we go to find out more information and the value of this piece and information on the...