1 Dime "Mercury Dime" · “Mercury Dime”

By 1915 the dime in your pocket was old news. The Barber dime — flat, sensible, named for the Mint engraver who drew it — had been struck since 1892. A quirk of U.S. law let the Mint redesign a coin without asking Congress once a design had run twenty-five years. The clock had nearly run out, and the country wanted something better.

This was the height of what collectors now call the Renaissance of American Coinage — a roughly fifteen-year stretch when the Mint, pushed by President Theodore Roosevelt's earlier crusade for art on money, replaced its plain Victorian designs with the work of America's finest sculptors. In 1915 Mint Director Robert W. Woolley ran a quiet competition among three of them — Adolph Weinman, Hermon MacNeil, and Albin Polašek — to redesign the dime, quarter, and half dollar all at once.

Weinman won twice. His designs were chosen for the dime and the half dollar (the Walking Liberty half). The new dime was released on October 30, 1916. It would outlast the war that was already raging in Europe, the boom that followed, and the Depression that followed that.

The obverse — the heads side — shows a young Liberty wearing a winged cap. To Weinman the wings meant "liberty of thought." But to most Americans, a winged head meant only one thing: Mercury, the fleet-footed Roman messenger with wings on his sandals and hat. The coin's real name is the Winged Liberty Head dime. Almost nobody calls it that. "Mercury dime" won, and it won completely.

The reverse — the tails side — is where Weinman said the most. He placed a fasces there: a bundle of wooden rods bound around an axe, an ancient Roman emblem of authority and strength through unity. Wrapped around it is an olive branch. The pairing is deliberate — strength and the axe of war on one side, the olive branch of peace on the other. The numismatic author Walter Breen read the message as a modern "Don't tread on me." (The fasces was a common patriotic symbol in 1916, years before Mussolini's movement made the word uncomfortable.)

Weinman never named his model. The long-told story — likely true, never confirmed by him — is that the face belongs to Elsie Stevens, wife of the poet Wallace Stevens, who once rented an apartment from the sculptor. His monogram, the joined letters AW, sits on the obverse near the date.

For most of its run the Mercury dime is common and affordable, which is exactly why a handful of dates command the spotlight.

The 1916-D is the crown jewel. Denver struck just 264,000 of them — the lowest circulation mintage in the whole series. The reason is mundane and wonderful: late in 1916 the Treasury ordered four million quarters to meet an urgent demand, and the Denver Mint dropped everything else to make them. Dimes were the casualty. A genuine 1916-D in high grade can sell for tens of thousands of dollars, and counterfeits — usually a Denver mintmark added to a Philadelphia coin — are common enough that authentication matters more here than almost anywhere in U.S. coins.

The 1942/1 overdate is the great error. It's a doubled-die mistake: a working die took one impression from a 1942 hub and one from a 1941 hub, leaving the ghost of a "1" beneath the "2" in the date. It happened at both Philadelphia (1942/1) and Denver (1942/1-D), and both are prized.

Other scarce dates cluster in the lean year of 1921, when an economic downturn cut coin production sharply (1921 and 1921-D), and again in the Depression, when no dimes at all were struck in 1932 and 1933.

Then there's the detail that separates a good coin from a great one: Full Bands, abbreviated FB. Look at the fasces on the reverse. The horizontal bands binding the rods should show two clean, fully separated lines across the center. On a soft or worn strike they blur together. A coin where those bands are crisp and split is scarcer, harder, and worth a premium — proof that the die was fresh and the strike was sharp. Collectors hunt FB examples the way photographers chase sharp focus.