BMO 1887 code book
Ce livre est en exposition au musée BMO au siège social de l'entreprise. Ces codes servaient à chiffrer les communications par télégraphe.
From the BMO old head office in Montreal, this book is on display in the museum section. This was used to protect confidential information for the telegraph Would you like to comment?Sign up for a free account, or sign in (if you're already a member). |
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