Sparks Auctions Sale - 48 Page 14

Stamp collecting: Rare Canadian stamp from 1851 up for auction in Ottawa

Auction of Pattie Boyd's trove of treasures surpasses expectations as it nets $3.6 million

Belgium – Sparks Auctions

Sparks Auctions – Page 6 – A Traditional Philatelic Auction House — Ottawa, Ontario, Canada

Sparks Auctions Sale - 48 Page 14

Sparks Stamp Auctions, Auction House

Sparks Auctions Sale - 48 Page 69

Catalogue Archive – Sparks Auctions

Catalogue Archive – Sparks Auctions

Sparks Auctions – A Traditional Philatelic Auction House — Ottawa, Ontario, Canada

Sparks Auctions Sale - 42 Page 30

Sparks Stamp Auctions, Auction House