TRAFFIC/JOHN MARTYN/FREE RARE CONCERT TICKET STUB PITTSBURGH, PA 02/01/1973. See my other listings for items of interest. This item is in the category "Entertainment Memorabilia\Music Memorabilia\Rock & Pop\Artists T\Other Rock & Pop Artists T". The seller is "splendidsplinter2" and is located in this country: US. This item can be shipped to United States.