Spivack, David/Reah-Johnson, Stephen: The British South Africa Com ... AUT-Lockhart UNOP study

UNOP study

extensive offer of Thurn and Taxis with trial and local stamps

Vorwort von James van der Linden und Mario Mentaschi

materials on an ineffective attempt at modernization

detailed description of postal history

Spivack, David/Reah-Johnson, Stephen: The British South Africa Com ... AUT-Lockhart UNOP studySpivack, David Reah Johnson, Stephen: The British South Africa Company, King George V Admiral Stamps 1913 to 1924, The Royal Philatelic Society London, 2022, Handbook of the stamps and postal stationery of the British colony of Rhodesia, 656 pp., with numerous color illustrations, also detailed enlargements of the plate differences and plate errors, with rarity information, plus a list of important auction catalogs with striking results and provenance