London: Handbuch 

Blau 1914 Z 

Post-office-London-directory. -The Post 
Office London Directory for ..• Comprising, 
amongst other information, Official, 
Streets, Law, Court, Parliamentary, 
Posta1, City, Municipal and Clerical 
conveyance and Banking Directories... 
1921, Vol.1.2. 1928. -London: Kelly 
(1920-27). 4°