United States Mercury Dime (Winged Liberty Head) 90% Silver Coinage

Coin/Bullion · United States Mint (Philadelphia, Denver, or San Francisco mints)

Pattern: Mercury Dime (Winged Liberty Head), designed by Adolph A. Weinman, produced 1916-1945

United States Mercury Dime (Winged Liberty Head) 90% Silver Coinage

Type

Coin/Bullion

Maker

United States Mint (Philadelphia, Denver, or San Francisco mints)

Material

90% Silver, 10% Copper (known as 'Junk Silver' in numismatic circles)

Dimensions

Diameter: 17.9 mm, Thickness: 1.35 mm, Weight: 2.5 grams (contains 0.07234 troy oz of pure silver)

Description

A bulk collection of Winged Liberty Head dimes, colloquially known as Mercury Dimes. These iconic coins feature a profile of Liberty wearing a winged cap (often mistaken for the Roman god Mercury), symbolizing freedom of thought. The reverse displays a fasces, representing unity and strength, entwined with an olive branch for peace. In this quantity, they are typically traded as '90% junk silver' based on their precious metal content rather than individual numismatic rarity.

Key Features

Winged Phrygian cap design, reeded edges, 90% silver purity, 10-cent face value, and the 'AW' designer initials on the obverse

Material & Composition

90% Silver, 10% Copper (known as 'Junk Silver' in numismatic circles)

Finish & Decoration

Struck coinage with reeded edges; features Liberty in a winged Phrygian cap and Roman fasces with olive branch on reverse

Hallmarks & Stamps

Obverse: 'LIBERTY', 'IN GOD WE TRUST', date. Reverse: 'UNITED STATES OF AMERICA', 'E PLURIBUS UNUM', 'ONE DIME', mint mark (D, S, or none for Philadelphia)

Construction Details

Machine-struck via high-pressure dies on planchets; reeded edges formed by the collar during striking

Functional Features

Denominational legal tender; reeded edge originally served as a deterrent to 'clipping' or shaving silver from the edges

Handle & Grip Details

N/A (Numismatic object meant for tactile circulation or storage)

Craftsmanship Details

Industrial die-striking on a mass scale; high-quality engraving by Adolph Weinman shows exceptional detail in the hair and wings on uncirculated specimens.

Authentication Indicators

Correct diameter and strike thickness; visible 'Full Bands' on some reverses; characteristic aging of 90% silver alloy; reeding consistency

Origin & Manufacturing

United States of America; Philadelphia (no mark), Denver ('D'), and San Francisco ('S') mint facilities

Era & Period

Modern American Numismatic era (Early 20th Century), encompassing WWI, the Great Depression, and WWII

Age Estimate

Dated between 1916 and 1945 (Specific years visible in image include typical 1940s circulated examples)

Cultural Significance

A staple of American commerce through two World Wars and the Depression; now a primary vehicle for silver stackers and precious metal investors.

Condition Notes

Circulated condition; varied tarnish (toning), surface contact marks, and edge wear (G-4 to VF-20 grade appearance). Some show heavy oxidation/sulfide deposits.

Value Estimate

Bulk value typically calculated as a multiple of face value ($15-$22 per $1 face value) based on current spot silver prices

Care & Maintenance

Do not clean or polish if numismatic value is desired; store in PVC-free flips, tubes, or acid-free canvas bags to prevent environmental damage.

Similar Pieces

Barber Dimes (pre-1916), Roosevelt Silver Dimes (1946-1964), and modern Silver Proof Dimes (99.9% fine silver)

Interesting Facts

The model for the coin was Elsie Stevens, the wife of poet Wallace Stevens. The 'Winged Liberty' was so often misidentified as Mercury that the name stuck permanently in common parlance.

Identified on 5/30/2026
United States Mercury Dime (Winged Liberty Head) 90% Silver Coinage | Silver Identifier