Cunard White Star Line telegraphic code book.

DX/2461
Cunard White Star Line telegraphic code book, presented to Ernest Edward Jones in recognition of his work on the new code, 11 July 1949. Accompanying letters, one attached in volume. Photograph of E E Jones. 3 black & white photographs of Ellerman & Papayanni's office, Water Street, Liverpool, 1936, workplace of John William Sampson.