Description
Paganini, R., History of Airmail, Historical Catalogue of All Airmails, Edmund Stein, Potsdam, Issue 6 of the Collection of Philatelic Treatises, 1920, 39 pages, probably one of the very first airmail treatises ever written by the legendary Paganini (Zweisimmen, Switzerland), very rare, here a DEFECTIVE COPY, 7-12 only as an enclosed COPY, slight smell from storage #70146