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The Blog

26 articles · updated September 2026

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Article

A Slab Does Not End the Research

Certification is important evidence, but varieties, provenance, and holder verification still matter.

September 17, 20263 min read
Article

One Coin Photo Is Not Enough

Why obverse, reverse, edge, holder, scale, and angled-light images all matter.

September 17, 20263 min read
Gold & Investing

US Silver Coinage: The Complete Collector's Guide

Every US silver denomination from 1794 to 1964: composition specs, silver weights, every series by denomination, key dates, how to identify silver in hand, and how to price it against melt.

August 26, 202628 min read
Gold & Investing

US Gold Coinage: The Complete Collector's Guide

Every US gold denomination from 1795 to 1933: composition, actual gold weights, all six denominations, the major design series, the 1933 recall and Order 6102, and how pre-1933 gold is…

August 26, 202629 min read
Guide

Pre-1965 US Coin Collecting: The Complete Guide

Everything you need to start collecting pre-1965 US coins: what changed in 1965, every silver-era series by denomination, grading basics, storage, and how to value a coin without getting…

August 25, 202626 min read
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Vintage Coins: Identification, Grading, Value and Collector Guides | VintageCoins.co
Evidence-first numismatics

Read the coin.
Respect the surface.
Prove the story.

Identify vintage U.S. and world coins through date, mint, denomination, metal, weight, diameter, edge, grade, surfaces, certification, provenance, and exact comparisons.

Three collectible coins arranged on dark slate under raking light
Attribution firstDate, mint, type, variety, edge
Surfaces matterLuster, wear, color, problems
Measure carefullyWeight, diameter, metal, orientation
Value specificallyExact grade and sold comparisons
Overhead flat-lay of numismatic measuring instruments
The correct order

Identify first. Grade second. Value last.

1.Photograph obverse, reverse, edge, holder, labels, and any original envelope or album.
2.Record country, denomination, date, mintmark, metal, weight, diameter, and orientation.
3.Attribute the exact type or variety using authoritative references and certified examples.
4.Separate grade, strike, surface quality, problems, certification, and provenance before comparing value.
Sister specialist

Think it may be a mint error?

ErrorCoins.co separates genuine mint errors, die varieties, and post-mint damage with dedicated diagnostics. VintageCoins.co handles the broader coin, grading, and historical context.

Extreme macro of a disturbed metal surface under raking light