Stamp collecting guides — Page 21

Practical, source-backed guides for identifying, valuing, preserving, and organizing a collection.

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Printing8 min read

How to Identify Stamp Printing Methods: A Practical Guide

Collectors often ask how to identify the printing method used on a postage stamp. This guide compares the four broad families described by the American Philatelic Society: line-engraved intaglio, gravure, letterpress, and lithography. It uses safe visual inspection and treats every feature as supporting evidence rather than a stand-alone diagnosis.

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