unused cover Topical, Olympic Games, extensive collection in three cartons comprising thousands of mint and used stamps and covers, incl. many complete sets and souvenir sheets, mostly 1960's-1980's with substantial quantities of 1980 Moscow games and earlier mint material incl. Bulgaria 1931 & 1935 Balkan Games, Liechtenstein 1954-1957 sports, Lithuania 1939 basketball imperforate, used Germany Brown Ribbon 1937 souvenir sheet, covers mostly slogan and event cancels, a set of unused 1912 Stockholm official Olympic picture post cards, more, generally fine-very fine