 Besides his valuable coins and stamp collection, he is also the owner of an extensive art collection, including artifacts created from antiquity through to the 20th century.Since Scrooge also has collections of the same theme and similar value, many of their confrontations center on them trying to obtain a new addition to their collections.Many of the stories presenting him, especially during the 1970s and the 1980s, compare and contrast his and Scrooge's methods of organizing their business in order to gain profit.