Rare 1984 16LP Cloth Bound, Embossed Box Set With Booklet And Insert. Helmut Walcha At The Great Organ Of St. Laurens Church (Frans Caspar-Scnitger), Alkmaar, Holland And At The Silbermann Organ In The Church Os Saint-Pierre-Le-Jeune, Strasbourg. Karl Richter At The Silbermann Organ In Arlesheim Cathedral, Switzerland. All LPs Appear New, Unplayed.