Tonights guest is Kurt Shaw, President of Shaw Galleries, downtown Pittsburgh, and Art Critic for the Pittsburgh Tribune-Review.  Kurts Liberty Avenue gallery is a treasure trove of history, etched in maps and antique documents.   Many valuable remnants of Pittsburghs past can be discovered here including, among other things, the deed to what is now, essentially, the South Side Works - and youll never believe what it sold for!  Get The Full Martini - the complete interview in audio podcast to learn what exactly makes that painting in your attic worth something, how an artist can create a market for their work, and Pittsburghs unique connection to maps of...the moon? (moreandhellip;)