New gig posters by Nate Duval Posted on February 11, 2013 by admin Nate Duval recently added some new posters to his online shop. Check them all out HERE. “Grace Potter – New York, NY 2013″ by Nate Duval. 18″ x 24” Screenprint. Artist edition, signed. $30 “Umphrey’s McGee – Detroit, MI 2013″ by Nate Duval. 18″ x 24” 4-color Screenprint. Ed of 40 S/N. $30