Miller, Jerry H.
From Hinrichsen to Krag the experimental and early machine postmarks of Germany (1866 until 1906) - Second Edition - Germany Philatelic Society 2008
Germany | Machine Cancels | Postal Markings | Post Office Equipment | Postal History | 19th Century | 20th Century | ca. 1866-1924 | German States | Covers | Hinrichsen, Robert | Haller, George | Hoster, Albert | Bickerdike Machine Cancels | Canadian Postal Supply Company | Columbia Postal Supply Company | International Postal Supply Company | Ruettger, Carl | Krag, Nils | Krag | Bibliographies | Great Britain
From Hinrichsen to Krag the experimental and early machine postmarks of Germany (1866 until 1906) - Second Edition - Germany Philatelic Society 2008
Germany | Machine Cancels | Postal Markings | Post Office Equipment | Postal History | 19th Century | 20th Century | ca. 1866-1924 | German States | Covers | Hinrichsen, Robert | Haller, George | Hoster, Albert | Bickerdike Machine Cancels | Canadian Postal Supply Company | Columbia Postal Supply Company | International Postal Supply Company | Ruettger, Carl | Krag, Nils | Krag | Bibliographies | Great Britain