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Identification guide

Comparing similar pin designs

Before combining two catalog entries or calling a pin a new variant, compare the physical evidence. Lighting, camera angle, compression, and enhancement can make identical pins look different or hide a real difference.

Build a fair comparison

  1. Use original, uncropped front and back photos of each pin when available.
  2. Align orientation and compare at similar scale. Check the outer silhouette before tiny details.
  3. List observable differences: lettering, layout, color placement, border, post location, backstamp, and packaging.
  4. Mark whether each difference appears in multiple photographs. A single highlight or shadow is weak evidence.
  5. Check source records for the exact pin. A ride’s history or a seller’s listing may provide context, but neither proves the production date of another design.

Decide what the record supports

If front and back evidence match, note that the photos may show the same design. If a repeatable physical difference is visible, document it as a possible variant and link the two records for review. If the photos are too small or the backs are missing, leave the relationship unresolved. Avoid turning an estimate into a fact.

Find a Pin can suggest catalog matches, but a visual match still needs human review. On a pin page, use Suggest an Edit to explain a difference and Upload a Photo to provide readable original evidence. For details on reverse markings, see reading backstamps.