UPU special catalog, 1st edition

From our second-hand bookshop - an insider tip at a great price - only a few pieces in stock! The classic: UPU special catalog in the very first edition !!! In addition to the images of all different brands and memorial blocks, the catalog provides detailed information about the reason for issue, printing form, perforation, special features and editions.
The 400-page catalog provides information on the following UPU issues: - Issues for the 25th, 50th, 75th and 100th anniversary of the existence of the Universal Postal Union - Issues for the Universal Postal Congress - Issues for the 100th anniversary Celebration “International Postal Conference in Paris 1863” - Badges of the International Office of the Universal Postal Union