What Is Post-Mint Damage (PMD) on Coins? Post-mint damage (PMD) is any damage or alteration that occurs to a coin after it leaves the mint. This damage can happen during circulation, improper storage, handling, or intentional attempts to modify a coin. Common examples of post-mint damage include scratches, dents, bent edges, corrosion, chemical damage, and unusual discoloration. These imperfections are not part of the original minting process and can affect a coin's appearance and collectible value. How Does Post-Mint Damage Affect Coin Value? Post-mint damage can significantly reduce the value of a coin, particularly when compared with an undamaged example of the same date, mint mark, and grade. Coin collectors generally prefer coins with original surfaces and minimal damage. Understanding the difference between post-mint damage and genuine mint errors is especially important for coin collectors. A damaged coin is not automatically a rare error coin, and alterations made after m...
The history of the United States Mint is rich and diverse, spanning over two centuries. Here's a concise overview: Establishment : The U.S. Mint was established on April 2, 1792, through the Coinage Act of 1792, signed into law by President George Washington. Its primary purpose was to standardize and regulate the nation's coinage. First Mint : The first U.S. Mint building was constructed in Philadelphia, then the nation's capital, in 1792. It began operations in 1793 and produced copper, silver, and gold coins. Expansion : Over time, the Mint expanded its operations, opening branches in other cities to meet the growing demand for coinage. The first branch mint was established in 1835 in Charlotte, North Carolina, followed by others in New Orleans, Louisiana; Dahlonega, Georgia; and San Francisco, California. Coinage Changes : Throughout its history, the Mint has produced numerous iconic coins, including the Flowing Hair Dollar, the Liberty Head Nickel, the Indian Head Pe...
The Mercury dime, officially known as the Winged Liberty Head dime, is one of the most beloved and iconic coins in American numismatic history. Here's a brief history along with some key dates: History: Design and Introduction : The Mercury dime was designed by sculptor Adolph A. Weinman. It features a depiction of Liberty wearing a winged cap, commonly mistaken for the Roman god Mercury (hence the nickname "Mercury dime"), on the obverse (front) and a fasces (a bundle of rods with an axe) on the reverse (back), symbolizing strength and unity. The coin was first minted in 1916, replacing the Barber dime. Composition : The Mercury dime is composed of 90% silver and 10% copper, which was standard for U.S. silver coins at the time. Years of Production : The Mercury dime was produced from 1916 to 1945, with mintages occurring at various U.S. Mint facilities, including Philadelphia, Denver, and San Francisco. Key Dates and Mintages: 1916-D : The Denver mint issue of the inau...
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