Montreal’s Experts in Coin and Stamp Collecting since 1967

At Rousseau Collections Stamps and Coins at Hudson’s Bay in Montreal, our value lies in our nearly half-century of expertise. Since 1967, when Rousseau Collections was founded, we have maintained an eye-popping selection of gold, silver, coins, paper money, stamps and accessories. For this reason, our customers return to us for products, service and advice again and again.

Get Expert Advice 7 Days a Week

Our staff here at Rousseau Collections are just as enthusiastic as you are about your collection, and we’re ready to help you select the item that best complements your specialty. We employ respected experts in each field and, in fact, were founded by one! Lyse Rousseau is publisher and editor of the Darnell Stamps of Canada catalogue and the EFO special edition.

Come See Us

Located at Hudson’s Bay, Rousseau Collections is easily accessible and your one-stop shop for supplies, service, and anything else related to stamps and coins. Come in and check out our competitive prices! We’re open 7 days a week.

Always At Your Service!

Lyse Rousseau

Lyse Rousseau has been at the heart of the coin, stamp and wildlife appreciation communities in Quebec for over 40 years. It was her genuine interest in these fields which lead her to found Rousseau Collections, operating her business with a profound insight into the needs of the collector. Also engaging in philanthropic activities, she has dedicated herself not only to her staff and clients, but society on a whole.

Her roles include: manager, co-owner, editor, writer, founder and president of associations, concept creator, consultant, director and vice-president of boards of directors, member of consulting committees, competition judge, and finally, founder and owner of Galerie Philatélique, Numismatique et Faunique "Rousseau Collection".

Donnah Dumouchel

Donnah Dumouchel has been Lyse’s valued assistant since 1991. As General Director, she heads the sales and acquisitions department, produces our website, directs the production and sales of the Quebec Conservation Stamps and handles advertising. Donnah is also the assistant editor of "Catalogue des Timbres du Canada" and of "Erreurs Philatéliques Canadiennes". Donnah has served on the board of Directors for Wildlife Habitat Canada and regularly represents Rousseau Collections at philatelic and numismatic events.

“Donnah is that rare gem that all business owners wish to have at their side,” says Lyse Rousseau.

 Marc Magoon

We’ve been lucky enough to have Marc Magoon as part of our team since 2001. He is likely to be the first person you’ll meet when you come through our doors. His professionalism matched with his exceptional sense of humour is sure to make your visit memorable. Director of merchandise and sales, he regularly represents Rousseau Collections and the Royal Canadian Mint at numismatic events. Whether you are looking to buy or to sell, Marc is your man. Marc will evaluate your coins, make you an offer when you want to sell, or help you find that special item you’ve been searching for.

Nicole Decary

Director of our foreign stamp department, Nicole Decary has her work cut out for her. Cataloguing and sorting through the numerous collections that are brought in every week, Nicole works tirelessly to keep everything organized. If it weren’t for her efforts we would be swimming in stamps!

Contact Us


585 St. Catherine Street West, 5th Floor

Montreal, QC H3B 3Y5

Rousseau stamps and coins at the Hudson’s Bay



Toll free: 1-800-561-9977

Come in for a visit; experience our authentic stamp and coin boutique and join the many customers throughout Canada and Europe who keep coming back for more.

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