Bentley's code book [telegram cyphers] Add to clipboard AM1592-S5-F34 File [1909] Part of The British Columbia Sugar Refining Company fonds
Cypher for sugar bidding Add to clipboard AM1592-S5-F31 File [193-] Part of The British Columbia Sugar Refining Company fonds
Private code. C. Czarnikow, Ltd. London Add to clipboard AM1592-S5-F35 File Dec. 1928 Part of The British Columbia Sugar Refining Company fonds
Supplementary code words Add to clipboard AM1592-S5-F32 File [193-] Part of The British Columbia Sugar Refining Company fonds
Willett and Gray's: Sugar code: Five letter Add to clipboard AM1592-S5-F36 File 1923 Part of The British Columbia Sugar Refining Company fonds