Maple Leaf Rag about the sales of the "Maple Leaf Rag", for example that 1 million copies of the sheet music were sold in the composer's lifetime, making Scott Joplin the first musician to sell 1 million copies of a piece of instrumental music. Joplin's first biographer Rudi Blesh wrote that during its first six months the piece sold 75,000 copies, and became "the first great instrumental sheet music hit in America". However, research by Joplin's later biographer Edward A. Berlin demonstrated that this was not the case; the initial print-run of 400 took one year to sell, and under the terms of
Canadian Gold Maple Leaf 1 gram, ($0.50), ($1), ($5), ($10), and ($20). The Gold Maple Leaf's obverse and reverse display, respectively, the profile of Queen Elizabeth II of Canada and the Canadian Maple Leaf. In 2013 and 2015 new security features were introduced. In 2013, a laser-micro-engraved textured maple leaf was added on a small area of the reverse (Maple Leaf) side of the coin. In the centre of this mark is the numeral denoting the coin's year of issue, which is only visible under magnification. In 2015, the radial lines on the coin's background on both sides of the coin were added. On