Looking for info on original etching by ???Jourdain called The seine river -France?

Answer 1

Your etching may have been the work of Francis Jourdain. You can find info about other etchings he has done at:

http://www.artoftheprint.com/artistpages/jourdain_francis_landscape.htm

Good luck.

Answer 2

didn't find your particular etching when I did a search, but see if it looks similar to the one at the website listed below by Henri Jourdain.