Cover Illustrations: Lot 1 Victor G. Balck, Founding IOC Member, Organizing Committee President of the Stockholm 1912 Olympic Games, Unique Gold Medal on his 80th Birthday, 1924; Lot 87 Gold Winner’s Plaque Awarded for the Automobile Competition in the Paris 1900 Olympic Games; Lot 99 Silver Winner’s Medal Awarded for 400 m Hurdle in the St. Louis 1904 Olympic Games. Inside Cover Illustration: Lot 241 Welcoming the Nations to the Los Angeles 1932 Games Sign. Back Cover Illustration: Lot 20 London 2012 Official Torch; Lot 122 London 1908 Olympic Games. First Place Winner’s Diploma Awarded for Running High Jump to H.J. Porter, USA.

Participation Medal Collections: Ancient Greece;First National Olympian Association Games in London, 1868; Third National Olympian Association Games in Wellington, Shropshire, 1868; Second National Greek Olympic Games, Athens, 1870; Athens, 1st Olympic Games, 1896; Paris, 2nd Olympic Games, 1900; St. Louis, 3rd Olympic Games, 1904; Athens, Intermediate Olympic Games, 1906; London, 4th Olympic Games, 1908.

Stockholm, 5th Olympic Games, 1912; Antwerp, 7th Olympic Games, 1920; Paris, 8th Olympic Games, 1924; St. Moritz, 2nd Olympic Winter Games, 1928; Amsterdam, 9th Olympic Games, 1928.

Amsterdam, 9th Olympic Games, 1928; Lake Placid, 3rd Olympic Winter Games, 1932; Los Angeles, 10th Olympic Games, 1932; Garmisch-Partenkirchen, 4th Olympic Winter Games, 1936.

Garmisch-Partenkirchen, 4th Olympic Winter Games, 1936; Berlin, 11th Olympic Games, 1936; Garmisch-Partenkirchen, 5th Olympic Winter Games 1940 (Cancelled); Tokyo, 12th Olympic Games, 1940 (Cancelled); Helsinki, 12th Olympic Games, 1940 (Cancelled); St. Moritz, 5th Olympic Winter Games, 1948.

St. Moritz, 5th Olympic Winter Games, 1948; London, 14th Olympic Games, 1948; Oslo, 6th Olympic Winter Games, 1952; Helsinki, 15th Olympic Games, 1952; Cortina d'Ampezzo, 7th Olympic Winter Games, 1956; Stockholm, 16th Equestrian Olympic Games, 1956; Melbourne, 16th Olympic Games, 1956.

Melbourne, 16th Olympic Games, 1956; Squaw Valley, 8th Olympic Winter Games, 1960; Rome, 17th Olympic Games, 1960; Innsbruck, 9th Olympic Winter Games, 1964; Tokyo, 18th Olympic Games, 1964.

Tokyo, 18th Olympic Games, 1964; Grenoble, 10th Olympic Winter Games, 1968; Mexico City, 19th Olympic Games, 1968; Sapporo, 11th Olympic Winter Games, 1972; Munich, 20th Olympic Games, 1972; Innsbruck, 12th Olympic Winter Games, 1976; Montreal, 21st Olympic Games, 1976.

Montreal, 21st Olympic Games, 1976; Lake Placid, 13th Olympic Winter Games, 1980; Moscow, 22nd Olympic Games, 1980; Sarajevo, 14th Olympic Winter Games, 1984; Los Angeles, 23rd Olympic Games, 1984; Calgary, 15th Olympic Winter Games, 1988; Seoul, 24th Olympic Games, 1988; Albertville, 16th Olympic Winter Games, 1992; Barcelona, 25th Olympic Games, 1992; Lillehammer, 17th Olympic Winter Games, 1994; Atlanta, 26th Olympic Games, 1996.

Atlanta, 26th Olympic Games, 1996; Nagano, 18th Olympic Winter Games, 1998; Sydney, 27th Olympic Games, 2000; Salt Lake City, 19th Olympic Winter Games, 2002; Athens, 28th Olympic Games, 2004; Torino, 20th Olympic Winter Games, 2006; Beijing, 29th Olympic Games, 2008; Vancouver, 21st Olympic Winter Games, 2010; London, 30th Olympic Games, 2012; The Modern Olympic Games.