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Cipher and telegraph codes

Topic sh85026042 · id.loc.gov

Scope Notes

This heading may be subdivided by subject, e.g. [Cipher and telegraph codes--Astronomy; Cipher and telegraph codes--Bankers and brokers.]

Used for

  • Cable codes
  • Codes, Telegraph
  • Telegraph codes
  • Telegraph--Codes

Broader Terms (3)

Hierarchy

Broader groupings: |

Narrower Terms (4)