Seven postcards (one large) of the great organ in the cathedral, two postcards of the smaller choir organ, one postcard of the stained glass windows, five postcards (one large) of the exterior of the church, a sheet of paper with a picture of the great organ with its specifications on the back, and one program for the dedication of the choir organ with its specifications on the back.

One booklet about the great organ in the St. Vaast church and one postcard with a picture of the organ.

One black-and-white postcard with a picture on the front and a history of the organ on the back, a brochure about the St. Nikolai church, and a sheet of specifications for the organ.

A booklet which is the program for the dedication of the organ at the First Lutheran Church of Boston.

Postcard of the church chapel and organ.

One postcard depicting the organ.

One photocopied article by Friedrich Kaufmann on the Silbermann organ in Bouxwiller, one sheet of specifications for the organ, and two identical brochures about the organ.

Materials on the Klapmeyer organ in St. Nicolai church, Altenbruch, Germany, including postcards, photographs, a brochure, specifications and technical information, technical drawings, and an informational booklet written by Gunther Shulz.

Materials on the Trost Organ (1739) in Altenburg Castle, Germany, including postcards and booklets about the history and restoration of the organ (1987, 1998). Also includes a pamphlet about the Saxony State Opera with a ticket enclosed inside for Dornröschen, a ballet for May 5, 2008, and a flier for a Chinese opera.

Materials on the Stumm organ (1782) in Amorbach, Germany, including postcards, a booklet about the Stumm-organ and its specifications, and a sheet of paper with information and specifications on the Stumm-organ at Amorbach. Dated 1995.