Ekspert i Ancient Coins
Panama. 5 Balboas 1970 Central American Games
Australia. 1 Dollar 2013 - Koala
Cookøyene. 50 Dollars 1991 Bau der Eisenbahn / 500 Years of America Series
Cookøyene. 50 Dollars 1991 Maya Priest / 500 Years of America Series
Fiji. 5 Dollars 2021 - Touchdown (.999) Proof
Liberia. 12 Dollars 2008 - Brandenburger Tor - 1/50 Oz.
Liberia. 12 Dollars 2008 - Netherlands - 1/50 Oz.
Mongolia. 1000 Togrog 2006 - Mozart - 1/25 Oz.
Nord-Marianene. 5 Dollars 2004 - Karl Carstens- 1/25 Oz.
Australia. 1 Dollar 2000 - Kookaburra
Australia. 1 Dollar 2007 - Kookaburra
Australia. 1 Dollar 2020 - Kangaroo
Colombia. 5 Pesos 1925 Simon Bolivar
Elfenbenskysten. 100 Francs 2014 - Richard Strauss (.999) Proof
Elfenbenskysten. 1500 Francs 2011 Lady Diana
Liberia. 25 Dollars 2003 - John F. Kennedy
Russland. 10 Roubles 1978 Pole Vaulting / 1980 Summer Olympics, Moscow
Russland. 10 Roubles 1980 Wrestling
Russland. 5 Roubles 1979 Weight Lifting / 1980 Summer Olympics, Moscow (Ingen reservasjonspris)
Russland. 5 Roubles 1980 Gorodki / 1980 Summer Olympics, Moscow (Ingen reservasjonspris)
Storbritannia. 5 Pounds 2016 - Lion of England
Storbritannia. 5 Pounds 2017 - Griffin of Edward III
Amerikas forente stater. 1 Dollar 2003 - Orville & Wilbur Wright (Ingen reservasjonspris)
Amerikas forente stater. 1 Dollar 2021 - American Silver Eagle