Best Value Inn Thomas Barker Print Titled "red Coat Inn" Any Idea Where To Find Value??

Thomas Barker print titled "red coat inn" any idea where to find value?? - best value inn

I think this is a plate in front of the horse, saying: "Thomas Barker, inn red coat" on the back, "he said .... 2074/170 I guess that means it is # 170 of 2074 copies ... I know that this impression is plobably of at least 30 years .. It is in a gold-framed .. Where can I find the print data and value?