Certificate number 207, dated 24th February 1920 for 500 10% participating
preferred shares of £1 each in this chemical manufacturing company.
Issued to Henry Octavius Thorp of 57 Park
Avenue, Hull, with the actual handwritten signatures of Jas Enright and
Edward George Ballard, Directors, and Mr Plews, Secretary. Imprint of the official seal of
Certificate size is
27 cm wide x 25 cm high (11" x 10.5").