Grande Bretagne : Cachets et Oblitérations de Londres

291 GREAT BRITAIN POST OFFICE (of London) Archives Guide Jean FARRUGIA 1987
279 GREAT BRITAIN Postal Markings of ENGLAND,LONDON & WALES 1661-1900 S.R.SANDFORD 1986
 53 GREAT BRITAIN Date Stamps of the Gener.Post Branch Offices in London 1829-1858 R.HAWKINS  
 23 GREAT BRITAIN London Cancellations Vol I DUBUS  
 24 GREAT BRITAIN London Cancellations Vol II DUBUS  
440 GREAT BRITAIN Postal Cancellations of London HAJESTLEY 1960
 25-2 GREAT BRITAIN Squared Circle Postmarks, London Suburban District Offices COHEN 1983
120-1 GREAT BRITAIN Cercles Carrés et Cachets géométriques de Londres, (Etudes) M.BARETTE 1983
120-2 GREAT BRITAIN London Fancy Geometric Postmarks 1880-1909, Nlle Edition S. F.COHEN & BARETTE 1994
511 GREAT BRITAIN London Fancy Geometric Postmarks 1880-1909, Nlle Edition S. F.COHEN & BARETTE 1994
120-3 GREAT BRITAIN Squared Circle Postmarks, London East Central Office M.BARETTE 1984
179 GREAT BRITAIN London Date Stamp Codes W.S.DIBDEN 1958
181 GREAT BRITAIN The Newspaper Branch "Killers" W.S.DIBDEN 1957
182 GREAT BRITAIN The Ship Letter Stamps of London A.W.ROBERTSON 1951