Lot 2324
POSTGESCHICHTE: 9 Handbücher und Kataloge, dabei Hargest, George E., History of Letter Post Communication between the United States and Europe, Washington 1971; Rowe, Kenneth, The Postal History and Markings of the Forwarding Agents, Louisville 1996; Sidebottom, John K., The Overland Mail, Perth 1948, dazu weitere in Kopie