84. Letter from Charles Addis to Hynd on the use of cyphers in London telegrams.

Archive & Special Collections PP MS 14/002/069/084 Open

Order number: PP MS 14, Box 8
Date(s) of creation: 21 January 1897
Level: Item
Format: Archive           

Order number: PP MS 14, Box 8
Access status: Open
Language: English
Format: Archive           

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