Skip to main content
Service phase: Beta

This is a new way to search our records, which we're still working on. Alternatively you can search our existing catalogue, Discovery.

Piece

3 letter raw cipher traffic and workings

Catalogue reference: ADM 137/4694

What’s it about?

This record is about the 3 letter raw cipher traffic and workings dating from 1916-1917 in the series Admiralty: Historical Section: Records used for Official History, First World War. It is held at The National Archives, Kew.

Access information is unavailable

Sorry, information for accessing this record is currently unavailable online. Please try again later.

Full description and record details

Reference
ADM 137/4694
Date
1916-1917
Description

3 letter raw cipher traffic and workings

Held by
The National Archives, Kew
Former department reference
2689
Legal status
Public Record(s)
Closure status
Open Document, Open Description
Record URL
https://beta.nationalarchives.gov.uk/catalogue/id/C4116365/

Series information

ADM 137

Admiralty: Historical Section: Records used for Official History, First World War

See the series level description for more information about this record.

View series description

Catalogue hierarchy

Over 27 million records

This record is held at The National Archives, Kew

2,474,034 records

Within the department: ADM

Records of the Admiralty, Naval Forces, Royal Marines, Coastguard, and related bodies

5,287 records

Within the series: ADM 137

Admiralty: Historical Section: Records used for Official History, First World War

You are currently looking at the piece: ADM 137/4694

3 letter raw cipher traffic and workings

Related records

Records that share similar topics with this record.

Piece

For description purposes, ADM 137/551 has been...

Catalogue reference: ADM 137/551

Date: 1914

For description purposes, ADM 137/551 has been split into three parts (551A-551C). NOTE: The three parts are produced as a single document using...

Piece

For description purposes, ADM 137/304 has...

Catalogue reference: ADM 137/304

Date: 1914-1915

For description purposes, ADM 137/304 has been split into two parts (304A and 304B).NOTE: The two parts are produced as a single document using...