KUPIEC - WEGLIŃSKI JERZY W. The History of Airmail in Poland and Its Contribution to Airmail Services of Europe (1914 - 1939). Chicago 2020. published by The Collectors Club of Chicago. Printing by ELIPSA Publishing House, Warsaw. Format 22/28 cm. pp. [2] p., XXXVII, 385. publisher's cover laminated cardboard. All illustrations in color. [A fundamental work on Polish airmail, invaluable to collectors of the subject. Text unfortunately only in English]. (ZR).