Jacob-William Collection is one of the biggest collections of circus artefacts, including more than 17 000 pieces, among which approximately 9 000 are in Montréal and 8 000 in Paris. Quel Cirque ! consists of more than 80 pieces covering from 1760s to today. Among these treasures, we find a print of Toulouse-Lautrec (1896), famous clown costumes among which François Fratellini, posters, wigs balls, paintings, sculptures and more. The exposed works come from France, ex-union USSR, from, Germany, Poland, United States, Japan, Switzerland, and Canada.