Hurst & Blackett
Publishing firm with offices at 13 Great Marlborough Street, London.
Source
Post Office London directory 1865.
Bibliography
Post Office London directory: Post-Office annual directory. … A list of the principal merchants, traders of eminence, &c. in the cities of London and Westminster, the borough of Southwark, and parts adjacent … general and special information relating to the Post Office. Post Office London directory. London: His Majesty’s Postmaster-General [and others]. 1802–1967.
letter
