I have an etching by the artist Martin numbered 4 from the paris etching society. I was wondering about how much it might be worth.

Hi, char 123!

Please read the information from this site concerning the Paris Etching Society that can be found via clicking on the following link.

https://www.askmehelpdesk.com/art/paris-etching-society-szl-read-155531.html

Thanks!