The collection comprises signed directors' minute book covering 1936-1948 (BEZ 1) and a registerof directors covering 1932-1939 (BEZ 2).
The minute book does not contain the first minutes of the company. If earlier minute books of thecompany are still in existence, their location has not been ascertained. Earlier minutes in thisvolume concentrate on the financial and share aspects of the company while later minutes providemore specific details about the company's operational and management activities. The register ofdirectors contains details of share ownership.