This is the original artwork created for the cover of "Carpenter and Quincannon" - the collection of short stories by an expert in the mystery writing field, Bill Pronzini.  Touted as "1890's detection in the Old West! " as provided by the firm of Carpenter and Quincannon, Professional Detective Services - you are in for a great read!  Published by Crippen & Landru, 1st edition 1998  (I show the cover for your reference)   Handpainted in acrylics on unstretched canvas, 23" x 16" and signed by Heyer bottom right.