Simplex Sampling Association
of 1 Newman Street, Oxford Street, London, W1. Telephone: Museum 5852. Cables: "Sympletype, Wesdo, London
- 1929 Listed Exhibitor - British Industries Fair. Manufacturers of Advertising Novelties and Simplex Reproductions. (Stand No. J.153)
Sources of Information
- 1929 British Industries Fair Page 152