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Educational coin references, grading resources, and variety guides for collectors everywhere.

Errors & Varieties

Choose a coin type below. Each section now has its own subpage so the main page stays clean, professional, and mobile friendly.

Lincoln Wheat Cent

Key dates, famous wheat cent errors, doubled dies, repunched mintmarks, and reference popups.

Indian Head Cent

Key dates, famous Indian Head cent varieties, repunched dates, doubled dies, and PCGS references.

Liberty V Nickel

Key dates, 1883 No Cents notes, repunched dates, doubled dies, and PCGS references.

Buffalo Nickel

Key and semi-key dates, 1918/7-D, 1937-D leg varieties, two-feather varieties, Error (VV), and PCGS references.

Jefferson Nickel

Key dates, Full Step notes, Henning nickel notes, famous Jefferson varieties, Error (VV), and PCGS references.

Barber Dime

Key dates, famous Barber dime repunched dates, mintmark varieties, Error (VV), and PCGS references.

Mercury Dime

Key dates, Full Bands notes, 1942/1 overdates, RPMs, Error (VV), and PCGS references.

Roosevelt Dime

Key modern Roosevelt dime varieties, doubled dies, RPMs, no-mintmark finds, Error (VV), and PCGS references.

Barber Quarter

Key Barber quarter dates, doubled dies, repunched dates, mintmark varieties, Error (VV), and PCGS references.

Standing Liberty Quarter

Key Standing Liberty quarter dates, 1918/7-S overdate, die clashes, Error (VV), and PCGS references.

Washington Quarter

Key Washington quarter varieties, doubled dies, RPMs, Error (VV), and PCGS references.

State Quarters

Popular State Quarter errors and varieties with cleaned mobile-friendly buttons and references.

Franklin Half Dollar

Key dates, Bugs Bunny varieties, doubled dies, RPMs, die clashes, Error (VV), and PCGS references.

Kennedy Half Dollar

Key Kennedy half dollar silver-era varieties, No FG coins, doubled dies, Error (VV), and PCGS references.

Eisenhower Dollar

Friendly Eagle, Type 2 missing islands, Bicentennial lettering types, Error (VV), and PCGS references.

LoneStar Coin Guide • Educational coin references and collector resources