Braunschweig, Germany: Voigtländer & Sohn Aktiengesellschaft, 1925. 8vo., 64 pp., 4 b&w photographs, 6 illustrations, 2 fold-out plates. Stiff paper wrappers, gilt embossed titling. Wrapper is slightly toned with tiny chip at upper spine; text clean and bright. A very good copy. Item #26102
This small catalogue was published the year the family sold the business to Schering (which would become Rollei Fototechnik). It provides a history of the family and business beginning in the eighteenth century with details of various lens formulas.