Wagner’s Tristan & Isolde Opera, Bayreuth Festival 1966, 4 track reel to reel

Richard Wagner’s famous Tristan and Isolde Opera, Bayreuth Festival 1966, Lebanon, 4 Track 7 1/2 IPS Stereo, reel to reel (3), starring Birgit Nilsson, Wolfgang Windgassen, Christa Ludwig, Martti Talvela, Eberhard Waechter, Karl Bohm, good condition, stored in temperature controlled home office, bottom of cardboard box is pretty worn.. edges separating a bit.. see last photo.