Michel Liechtenstein Special 2019/2020

Prephilately, forerunners and followers, postage stamps, postal stationery, airmail, zeppelin mail, army, field mail, prisoner of war and internment mail, official special documents, stamps and forms, postage, numismatics
With MICHEL and Zumstein figures, ratings in euros (€) and Swiss francs (CHF)
Includes extensive numismatic section Editorial additions and improvements throughout the book Price increases, especially for letter reviews
New high-resolution color images for different sections
More than 2400 illustrations and approximately 23,000 quotes Cataloging new items until September 2019