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HeriBase Blog
Fresh perspectives for a collection that keeps growing.
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57 articlesCoin value guides
1972 Silver Dollar Value: Clad, Silver and the Type 2 Reverse
Identify 1972 Eisenhower dollars by mint mark, silver content and Type 1, 2 or 3 reverse. Compare real coin details and dated grade values.
Coin value guides
1964 Quarter Value: Silver Content, Mint Marks and Proofs
Check 1964 quarter value with dated guide prices and a silver-content formula. Identify no-mint-mark and D issues, distinguish Proofs, and compare real coin photos.
Coin value guides
2009 Penny: Four Designs, Lincoln’s Story and Value
Identify the four 2009 penny designs with real coin photos. Compare regular cents, satin-finish coins and Proofs, and learn when collector premiums apply.
Coin value guides
1967 Quarter Value: No Mint Mark, SMS and Collector Premiums
Most worn 1967 quarters are worth 25 cents. Compare regular strikes and Special Mint Set coins, dated grade values, real photos and the meaning of no mint mark.
Coin value guides
Sacagawea Dollar: Value, Mint Marks and the Coin’s Story
Identify Sacagawea dollars by date, mint mark and reverse. Compare dated values, learn the coin’s story, and distinguish ordinary dollars from special issues.
Coin value guides
Kennedy Half Dollar Value: Silver Years, Mint Marks and Key Issues
Check Kennedy half dollar value by silver era, mint and finish. Separate ordinary clad halves from silver coins, Proofs and key collector issues.
Coin value guides
Morgan Silver Dollar: Mint Marks, Key Dates and Series Value
Explore Morgan silver dollars from 1878–1904 and 1921. Identify mint marks, compare dated guide examples, learn the coin’s history and separate modern issues.
Coin value guides
2023 Quarters: The Five Designs, Their Stories and Value
Identify the woman on your 2023 quarter, including Jovita Idar. Compare all five designs, their stories, mint marks and the right value category.
Coin value guides
Indian Head Penny: Value, Key Dates and Mint Marks
Identify Indian Head pennies from 1859–1909. Compare dated values, key dates, mint marks and real coin photos, and discover the story behind the design.
Coin value guides
Susan B. Anthony Dollar: Value, Mint Marks and Key Varieties
Identify Susan B. Anthony dollars by year, mint mark and finish. Compare real Wide Rim and Proof photos, dated guide values and the story behind the coin.
Coin value guides
1964 Kennedy Half Dollar Value: Silver, Mint Marks and Proofs
Check 1964 Kennedy half dollar values by grade, silver content and mint mark. Compare real coin photos and distinguish ordinary strikes, Proofs and Accented Hair.
Coin value guides
1922 Silver Dollar Value: Mint Marks, Grades and Peace Dollar Details
Compare 1922 Peace silver dollar values by mint and grade. See real coin photos, locate the mint mark and learn the story behind the design.
Coin value guides
1965 Quarter Value: No Mint Mark, SMS and Silver Errors
Check the value of a 1965 Washington quarter, understand normal no-mint-mark coins, and distinguish clad circulation issues, Special Mint Set pieces and silver errors.
Paper money guides
Dollar Bill Errors: Types, Identification and Value
Learn to identify dollar bill errors, distinguish misprints from damage or alteration, and research value using real banknote examples and sold records.
Coin value guides
1943 Steel Penny Value: Mint Marks, Condition and Copper Look-Alikes
Check 1943 steel penny value by mint mark, condition and surface. Understand iron pennies, ordinary steel cents and copper-colored look-alikes.
Paper money guides
Fancy Serial Numbers on Dollar Bills: Types, Rarity and Value
Learn which fancy serial numbers on dollar bills may be valuable. Compare patterns, rarity, condition and real auction records before estimating a premium.
Collecting guides
How to Identify a Coin: Country, Script, Date and Denomination
Identify an unfamiliar coin by its issuer, inscriptions, numerals, calendar and design. Compare both sides and distinguish coins, tokens and medals.
Paper money guides
How to Identify Old Paper Money and Check Its Value
Identify old banknotes by issuer, series, signatures and serial number, assess condition, and compare sold prices. Learn when to request expert review.
Collecting guides
Should You Clean Darkened Coins? How to Store Them Safely
Learn what to do when coins turn dark, which surface changes need attention, and how to check albums, holders and storage conditions without unnecessary cleaning.
Collecting guides
Inherited Coin Collection: What to Do First
Received a family coin collection? Preserve its history, identify and record the coins, then decide what needs valuation before keeping or selling them.
