The Inner London letter post : a report on the letter post service in the area comprising the numbered London postal districts ; pres. to Parliament in purs. of sec. 83 of the Fair Trading Act 1973

The Post Office Letter post service : a report on the letter post service of the Post Office in the Head Post Office areas of Glasgow, Belfast and Cardiff and in the numbered London postal districts

(1984)

The Post office London directory for 1823 : being a list of 20,000 merchants, traders, &c. of London and parts adjacent ...

(1823)

Post Office : return to an order of the Honourable The House of Commons, dated 1 March 1849 ; [returns of the number of chargeable letters passed through the London General and London District Post Office since the first general reduction of postage on 5th December 1839; together with the gross and net revenue arising from the Post-Office Department, and of money orders issued and paid, &c.]

Villiers, Charles, (1849)