Susan B. Anthony dollar melted, their seignorage would have been added to the debt. Accordingly, the coins were placed in government storage, to be dispensed as needed. The coin's design did have repercussions north of the border; when Canada introduced its new one-dollar coin in 1987, its dimensions were made similar so that vending machine specifications could be common between the two nations. When the Baltimore, Maryland Metro Subway opened in 1984, it used the Susan B. Anthony dollar coin as tokens with which to buy tickets. It became the largest single user of Susan B. Anthony dollar coins in its history. Despite their
History of the Canadian dollar to feature the monarch on the obverse of all coins, but introduced new patterns for the reverse of each coin: These designs were all the work of Emanuel Hahn. With the exception of the withdrawal of the penny, these designs continue to be the basic features of Canadian coinage. This series of coins was augmented in 1987 by the introduction of a new one-dollar coin, featuring a loon on the reverse, designed by Robert-Ralph Carmichael. The coin quickly became known as the "loonie", which in turn has become a nickname for the Canadian dollar generally. The loonie was followed by