Abt (280) in dealer annotated sleeves, 1945-95, variety of UN related covers incl (3) from UNRRA senders, 1947 Lake Success pmk, many mid-1950s personal & comml mail sent from UN incl greeting cards (some Christmas Seals) and many PPC; machine slogan cancels, meters w/ slogans, UN Mission covers incl cachets, Geneva issues plus 1959 Nations Unies pmk, a few Vienna, first flights, many destinations incl Finland, Scotland, India, Taiwan, Panama, Czech; events, FDC (mailed), more; gen F-VF (Image)