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