Post office guide.
Great Britain.Post Office.
London.
Title varies: 1856-1879, British postal guide.
Frequency varies.
-Jan. 1937 include a list of provincial offices, later issued separately.
Description based on: no. 61, 1871.
Numbering dropped beginning with Sept. 1937.
Supplements accompany some volumes.
Postal service
Telegraph, Wireless.
Telephone
Telegraph